{"product_id":"adjustable-back-stretcher-4-level-lumbar-board-manual-spinal-massager-ergonomic-muscle-comfort-design-figure-correction-tool-shoulder-nerve-relaxation-slouching-prevention-aid-home-remedy-use","title":"Adjustable Back Stretcher - 4 Level Lumbar Board, Manual Spinal Massager, Ergonomic Muscle Comfort Design, Figure Correction Tool, Shoulder Nerve Relaxation, Slouching Prevention Aid, Home Remedy Use","description":"\u003cstyle\u003e.aplus-img{display:block!important;margin:0!important;padding:0!important;border:0!important;max-width:100%!important;height:auto!important;line-height:0!important;font-size:0!important;vertical-align:top!important}.aplus-img+.aplus-img{margin-top:0!important;margin-bottom:0!important}.aplus-wrap{line-height:0!important;font-size:0!important;margin:0!important;padding:0!important;display:block!important}\u003c\/style\u003e\u003cdiv id=\"v-about-wrap\"\u003e\u003c\/div\u003e\u003c!-- DBG1_A_descLen=39 --\u003e\u003cscript id=\"v-gallery-js\"\u003e(function(){var m={\"47320297570473\":[\"61PqXwdnTYL._AC_SL1500\",\"61L_aB-uqFL._AC_SL1500\",\"61hhUxi03sL._AC_SL1500\",\"61SnXDx8QaL._AC_SL1500\",\"71hvjyuUkTL._AC_SL1500\",\"71vgrJigJML._AC_SL1500\",\"61QCL0evh2L._AC_SL1500\"],\"47320297603241\":[\"61BsaSbYNLL._AC_SL1500\",\"61CU7ki1vGL._AC_SL1500\",\"61h3VDLZEoL._AC_SL1500_1f9cabc3-e65c-4a2d-9b64-44a550475275\",\"6144qU24CnL._AC_SL1500\",\"71tSb7EETdL._AC_SL1500\",\"61NUkUGObcL._AC_SL1500\",\"71WqmGhkxYL._AC_SL1500\"],\"47320297636009\":[\"61Wo527hdmL._AC_SL1500\",\"61tYEYBgMML._AC_SL1500\",\"619pFuWgP1L._AC_SL1500\",\"71eBVxomJzL._AC_SL1500\",\"61r6HTXx-FL._AC_SL1500_23dc055c-dc9d-4ab4-9600-e24023632de9\",\"61ge32YjQpL._AC_SL1500\",\"612StEL4TmL._AC_SL1500\"]};function fg(entries){var fps=[],ids=[];entries.forEach(function(e){if(e.indexOf(\"__id__\")===0)ids.push(e.slice(6));else fps.push(e);});if(fps.length===0)return;function mImg(c){var s=c.tagName===\"IMG\"?(c.getAttribute(\"src\")||c.getAttribute(\"data-src\")||\"\"):\"\";if(s\u0026\u0026fps.some(function(f){return s.indexOf(f)\u003e=0;}))return true;var imgs=c.querySelectorAll(\"img\");for(var i=0;i\u003cimgs.length;i++){s=imgs[i].getAttribute(\"src\")||imgs[i].getAttribute(\"data-src\")||\"\";if(fps.some(function(f){return s.indexOf(f)\u003e=0;}))return true;}return false;}var tg=document.querySelector(\"[id^='GalleryThumbnails']\");var tli=tg?tg.querySelectorAll(\"li\"):[];if(tli.length\u003e0){var anyT=false,firstT=null;tli.forEach(function(li){if(mImg(li)){anyT=true;if(!firstT)firstT=li;}});if(!anyT)return;tli.forEach(function(li){li.style.display=mImg(li)?\"\":\"none\";});if(firstT){var bt=firstT.querySelector(\"button\");if(bt)setTimeout(function(){bt.click();},100);}return;}var tb=document.querySelectorAll(\"button[data-target]\");if(tb.length\u003e0){var anyB=false,firstB=null;tb.forEach(function(b){var mid=(b.getAttribute(\"data-target\")||\"\").split(\"-\").pop();if(mImg(b)||ids.indexOf(mid)\u003e=0){anyB=true;if(!firstB)firstB=b;}});if(!anyB)return;tb.forEach(function(b){var mid=(b.getAttribute(\"data-target\")||\"\").split(\"-\").pop();var ok=mImg(b)||ids.indexOf(mid)\u003e=0;var li=b.closest(\"li\");if(li)li.style.display=ok?\"\":\"none\";});if(firstB){var bb=firstB;setTimeout(function(){bb.click();},100);}return;}var me=document.querySelectorAll(\"li[data-media-id]\");if(me.length\u003e0){var anyM=false;me.forEach(function(el){if(mImg(el))anyM=true;});if(!anyM)return;me.forEach(function(el){el.style.display=mImg(el)?\"\":\"none\";});return;}var anyF=false;document.querySelectorAll(\"img\").forEach(function(img){var s=img.getAttribute(\"src\")||img.getAttribute(\"data-src\")||\"\";if(s.indexOf(\"\/files\/\")\u003e=0\u0026\u0026fps.some(function(f){return s.indexOf(f)\u003e=0;}))anyF=true;});if(!anyF)return;document.querySelectorAll(\"img\").forEach(function(img){var s=img.getAttribute(\"src\")||img.getAttribute(\"data-src\")||\"\";if(s.indexOf(\"\/files\/\")\u003c0)return;img.style.display=fps.some(function(f){return s.indexOf(f)\u003e=0;})?\"\":\"none\";});}function getV(){var u=new URLSearchParams(location.search).get(\"variant\");if(u\u0026\u0026m[u])return u;var e=document.querySelector(\"input[name=id]\");if(e\u0026\u0026m[e.value])return e.value;var k=Object.keys(m);return k.length?k[0]:null;}function run(){var v=getV();if(!v)return;var e=m[v];if(e\u0026\u0026e.length)fg(e);}document.addEventListener(\"change\",function(){setTimeout(run,50);});document.addEventListener(\"variant:change\",run);(function(){function chk(){setTimeout(run,80);}var _pr=history.pushState;history.pushState=function(){_pr.apply(this,arguments);chk();};var _rr=history.replaceState;history.replaceState=function(){_rr.apply(this,arguments);chk();};window.addEventListener(\"popstate\",chk);})();(function(){var lv=null;function poll(){var v=getV();if(v\u0026\u0026v!==lv){lv=v;run();}}var iv=setInterval(poll,300);setTimeout(function(){clearInterval(iv);},30000);})();run();window.addEventListener(\"load\",function(){setTimeout(run,300);});setTimeout(run,500);setTimeout(run,1500);})();\u003c\/script\u003e\u003cscript type=\"application\/json\" id=\"about-details-data\"\u003e{\"47320297570473\":\"\u003ch4\u003eAbout This Item\u003c\/h4\u003e\u003cul class=\\\"about-this-item\\\"\u003e\u003cli\u003eAdjustable Levels: Features 4-level arch adjustments allowing users to the intensity of spinal stretching for targeted relief, improving Figure, reducing slouching, and supporting gradual flexibility training suitable for daily use at home or office.\u003c\/li\u003e\u003cli\u003eMuscle Relief: Designed to relieve tension and in the back, shoulders, and neck by gently stretching spinal muscles and decompressing nerves, promoting better circulation, reducing , and supporting recovery from prolonged sitting or physical activity.\u003c\/li\u003e\u003cli\u003eSturdy Construction: Made from high-quality, sturdy materials capable of supporting various body types and repeated use, ensuring safety and stability during stretching while maintaining its shape and effectiveness over time for long-term wellness.\u003c\/li\u003e\u003cli\u003eEasy to Use: Simple design allows quick setup and manual adjustment without complex assembly, making it convenient for home use, office breaks, or while enabling users to safely perform stretches and spinal exercises independently.\u003c\/li\u003e\u003cli\u003eVersatile Benefits: Supports spinal correction, nerve relaxation, shoulder tension relief, Figure improvement, and slouching prevention in tool, making it an ideal addition to wellness routines, physical programs, or home fitness setups for adults seeking healthy back care.\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eProduct Details\u003c\/h4\u003e\u003ctable class=\\\"product-overview\\\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth\u003eOther Special Features of the Product\u003c\/th\u003e\u003ctd\u003eRefer to description\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eBrand Name\u003c\/th\u003e\u003ctd\u003eGeneric\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eUnit Count\u003c\/th\u003e\u003ctd\u003e1 Count\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eManufacturer\u003c\/th\u003e\u003ctd\u003eGeneric\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\u003ctd\u003eJHU6Z5F7QIFCBHCH8S\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eProduct Dimensions\u003c\/th\u003e\u003ctd\u003e15.55 x 10.67 x 2.87 inches; 1.09 pounds\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eDate First Available\u003c\/th\u003e\u003ctd\u003eJanuary 8, 2026\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eImportant information\u003c\/h4\u003e\u003ch5\u003eLegal Disclaimer\u003c\/h5\u003e\u003cp\u003eStatements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.\u003c\/p\u003e\u003ch4\u003eDisclaimer\u003c\/h4\u003e\u003cdiv class=\\\"important-disclaimer\\\"\u003e\u003cp\u003eWhile we work to ensure that product information is correct, on occasion manufacturers may alter their ingredient lists. Actual product packaging and materials may contain more and\/or different information than that shown on our Web site. We recommend that you do not solely rely on the information presented and that you always read labels, warnings, and directions before using or consuming a product. For additional information about a product, please contact the manufacturer. Content on this site is for reference purposes and is not intended to substitute for advice given by a physician, pharmacist, or other licensed health-care professional. You should not use this information as self-diagnosis or for treating a health problem or disease. Contact your health-care provider immediately if you suspect that you have a medical problem. Information and statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition. Amazon.com assumes no liability for inaccuracies or misstatements about products.\u003c\/p\u003e\u003c\/div\u003e\u003ch4\u003eProduct Description\u003c\/h4\u003e\u003ch5\u003eProduct description\u003c\/h5\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/905b9d31-8fb1-4460-9c23-3855c46f3cf3.__CR0,0,1600,1600_PT0_SX300_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eDeep Stretching Relief\u003c\/h5\u003e\u003cp\u003eThe back stretcher features precise body fit and four-stage height adjustment, enabling deep back stretching to relieve muscle effectively; ideal for use at home, the business, or during travel, enhancing comfort in various settings while promoting relaxation and spinal alignment naturally\u003c\/p\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/4d640408-cd99-408e-a5b8-238b426ffd1f.__CR0,0,1600,1600_PT0_SX300_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eBalanced Back Support\u003c\/h5\u003e\u003cp\u003eDesigned to provide even pressure distribution, the lumbar support board supports proper alignment during yoga stretching, enhancing core flexibility and contributing to postures improvement, proving beneficial for individuals seeking added comfort during exercise regimens or while maintaining correct positioning during daily tasks\u003c\/p\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/4ed471cd-11a1-495e-98e9-b996dc925e6b.__CR0,0,1600,1600_PT0_SX300_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eDynamic Stretching Support\u003c\/h5\u003e\u003cp\u003eDesigned with massage nodes, the back cracker reduces fascial tension while improving circulation via dynamic stretching, ensuring effective post-exercise recovery for users engaging in daily fitness routines or intense training trainings\u003c\/p\u003e\u003ch5\u003eEnhanced Spinal Support\u003c\/h5\u003e\u003cp\u003eWith multi-scene adaptability, this back stretcher ensures precise body alignment and relieves muscle via adjustable height options; providing deep back stretching advantages, it is suitable for daily use at home, in the working place, or on trips to maintain flexibility and reduce tension\u003c\/p\u003e\u003cp\u003eThe lumbar support board is a versatile fitness equipment designed to enhance stretching exercises and provide effective muscle relief. This innovative stretching equipment supports the neck, shoulder, and spinal alignment while targeting nerve tension and muscle discomfort. Suitable for use at home, in the gym, or with an office chair, this manual massager complements daily exercise regimens. Incorporate it into your lifestyle to experience improved spinal health and overall comfort during extended periods of sitting or working out.\u003c\/p\u003e\u003cp\u003eProduct name: back stretcher\u003c\/p\u003e\u003cp\u003eLong about 36.5cm\/14.37 inches\u003c\/p\u003e\u003cp\u003eWide about 15cm\/5.91 inches (short side)\u003c\/p\u003e\u003cp\u003eWide about 26cm\/10.24 inches (long side)\u003c\/p\u003e\u003cp\u003eProduct Weight: about 400g\u003c\/p\u003e\u003cp\u003eBack stretcher x1\u003c\/p\u003e\u003cp\u003e1. Due to the different display and lighting effects, the actual color of the product may be slightly different from the color shown in the picture. Thanks!\u003c\/p\u003e\u003cp\u003e2. Due to manual measurement, a measurement deviation of 1-2cm is allowed.\u003c\/p\u003e\",\"47320297603241\":\"\u003ch4\u003eAbout This Item\u003c\/h4\u003e\u003cul class=\\\"about-this-item\\\"\u003e\u003cli\u003eAdjustable Levels: Features 4-level arch adjustments allowing users to the intensity of spinal stretching for targeted relief, improving Figure, reducing slouching, and supporting gradual flexibility training suitable for daily use at home or office.\u003c\/li\u003e\u003cli\u003eMuscle Relief: Designed to relieve tension and in the back, shoulders, and neck by gently stretching spinal muscles and decompressing nerves, promoting better circulation, reducing , and supporting recovery from prolonged sitting or physical activity.\u003c\/li\u003e\u003cli\u003eSturdy Construction: Made from high-quality, sturdy materials capable of supporting various body types and repeated use, ensuring safety and stability during stretching while maintaining its shape and effectiveness over time for long-term wellness.\u003c\/li\u003e\u003cli\u003eEasy to Use: Simple design allows quick setup and manual adjustment without complex assembly, making it convenient for home use, office breaks, or while enabling users to safely perform stretches and spinal exercises independently.\u003c\/li\u003e\u003cli\u003eVersatile Benefits: Supports spinal correction, nerve relaxation, shoulder tension relief, Figure improvement, and slouching prevention in tool, making it an ideal addition to wellness routines, physical programs, or home fitness setups for adults seeking healthy back care.\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eProduct Details\u003c\/h4\u003e\u003ctable class=\\\"product-overview\\\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth\u003eOther Special Features of the Product\u003c\/th\u003e\u003ctd\u003eRefer to description\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eBrand Name\u003c\/th\u003e\u003ctd\u003eGeneric\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eUnit Count\u003c\/th\u003e\u003ctd\u003e1 Count\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eManufacturer\u003c\/th\u003e\u003ctd\u003eGeneric\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\u003ctd\u003eXVUNFUIFFZ7HCH8S\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eProduct Dimensions\u003c\/th\u003e\u003ctd\u003e15.55 x 10.67 x 2.87 inches; 1.09 pounds\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eDate First Available\u003c\/th\u003e\u003ctd\u003eJanuary 8, 2026\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eImportant information\u003c\/h4\u003e\u003ch5\u003eLegal Disclaimer\u003c\/h5\u003e\u003cp\u003eStatements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.\u003c\/p\u003e\u003ch4\u003eDisclaimer\u003c\/h4\u003e\u003cdiv class=\\\"important-disclaimer\\\"\u003e\u003cp\u003eWhile we work to ensure that product information is correct, on occasion manufacturers may alter their ingredient lists. Actual product packaging and materials may contain more and\/or different information than that shown on our Web site. We recommend that you do not solely rely on the information presented and that you always read labels, warnings, and directions before using or consuming a product. For additional information about a product, please contact the manufacturer. Content on this site is for reference purposes and is not intended to substitute for advice given by a physician, pharmacist, or other licensed health-care professional. You should not use this information as self-diagnosis or for treating a health problem or disease. Contact your health-care provider immediately if you suspect that you have a medical problem. Information and statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition. Amazon.com assumes no liability for inaccuracies or misstatements about products.\u003c\/p\u003e\u003c\/div\u003e\u003ch4\u003eProduct Description\u003c\/h4\u003e\u003ch5\u003eProduct description\u003c\/h5\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/905b9d31-8fb1-4460-9c23-3855c46f3cf3.__CR0,0,1600,1600_PT0_SX300_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eDeep Stretching Relief\u003c\/h5\u003e\u003cp\u003eThe back stretcher features precise body fit and four-stage height adjustment, enabling deep back stretching to relieve muscle effectively; ideal for use at home, the business, or during travel, enhancing comfort in various settings while promoting relaxation and spinal alignment naturally\u003c\/p\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/4d640408-cd99-408e-a5b8-238b426ffd1f.__CR0,0,1600,1600_PT0_SX300_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eBalanced Back Support\u003c\/h5\u003e\u003cp\u003eDesigned to provide even pressure distribution, the lumbar support board supports proper alignment during yoga stretching, enhancing core flexibility and contributing to postures improvement, proving beneficial for individuals seeking added comfort during exercise regimens or while maintaining correct positioning during daily tasks\u003c\/p\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/4ed471cd-11a1-495e-98e9-b996dc925e6b.__CR0,0,1600,1600_PT0_SX300_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eDynamic Stretching Support\u003c\/h5\u003e\u003cp\u003eDesigned with massage nodes, the back cracker reduces fascial tension while improving circulation via dynamic stretching, ensuring effective post-exercise recovery for users engaging in daily fitness routines or intense training trainings\u003c\/p\u003e\u003ch5\u003eEnhanced Spinal Support\u003c\/h5\u003e\u003cp\u003eWith multi-scene adaptability, this back stretcher ensures precise body alignment and relieves muscle via adjustable height options; providing deep back stretching advantages, it is suitable for daily use at home, in the working place, or on trips to maintain flexibility and reduce tension\u003c\/p\u003e\u003cp\u003eThe lumbar support board is a versatile fitness equipment designed to enhance stretching exercises and provide effective muscle relief. This innovative stretching equipment supports the neck, shoulder, and spinal alignment while targeting nerve tension and muscle discomfort. Suitable for use at home, in the gym, or with an office chair, this manual massager complements daily exercise regimens. Incorporate it into your lifestyle to experience improved spinal health and overall comfort during extended periods of sitting or working out.\u003c\/p\u003e\u003cp\u003eProduct name: back stretcher\u003c\/p\u003e\u003cp\u003eLong about 36.5cm\/14.37 inches\u003c\/p\u003e\u003cp\u003eWide about 15cm\/5.91 inches (short side)\u003c\/p\u003e\u003cp\u003eWide about 26cm\/10.24 inches (long side)\u003c\/p\u003e\u003cp\u003eProduct Weight: about 400g\u003c\/p\u003e\u003cp\u003eBack stretcher x1\u003c\/p\u003e\u003cp\u003e1. Due to the different display and lighting effects, the actual color of the product may be slightly different from the color shown in the picture. Thanks!\u003c\/p\u003e\u003cp\u003e2. Due to manual measurement, a measurement deviation of 1-2cm is allowed.\u003c\/p\u003e\",\"47320297636009\":\"\u003ch4\u003eAbout This Item\u003c\/h4\u003e\u003cul class=\\\"about-this-item\\\"\u003e\u003cli\u003eAdjustable Levels: Features 4-level arch adjustments allowing users to the intensity of spinal stretching for targeted relief, improving Figure, reducing slouching, and supporting gradual flexibility training suitable for daily use at home or office.\u003c\/li\u003e\u003cli\u003eMuscle Relief: Designed to relieve tension and in the back, shoulders, and neck by gently stretching spinal muscles and decompressing nerves, promoting better circulation, reducing , and supporting recovery from prolonged sitting or physical activity.\u003c\/li\u003e\u003cli\u003eSturdy Construction: Made from high-quality, sturdy materials capable of supporting various body types and repeated use, ensuring safety and stability during stretching while maintaining its shape and effectiveness over time for long-term wellness.\u003c\/li\u003e\u003cli\u003eEasy to Use: Simple design allows quick setup and manual adjustment without complex assembly, making it convenient for home use, office breaks, or while enabling users to safely perform stretches and spinal exercises independently.\u003c\/li\u003e\u003cli\u003eVersatile Benefits: Supports spinal correction, nerve relaxation, shoulder tension relief, Figure improvement, and slouching prevention in tool, making it an ideal addition to wellness routines, physical programs, or home fitness setups for adults seeking healthy back care.\u003c\/li\u003e\u003c\/ul\u003e\u003ch4\u003eProduct Details\u003c\/h4\u003e\u003ctable class=\\\"product-overview\\\"\u003e\u003ctbody\u003e\u003ctr\u003e\u003cth\u003eOther Special Features of the Product\u003c\/th\u003e\u003ctd\u003eRefer to description\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eBrand Name\u003c\/th\u003e\u003ctd\u003eGeneric\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eUnit Count\u003c\/th\u003e\u003ctd\u003e1 Count\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eManufacturer\u003c\/th\u003e\u003ctd\u003eGeneric\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\u003ctd\u003ePNUGNF94US7JHNGCH8S\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eProduct Dimensions\u003c\/th\u003e\u003ctd\u003e15.55 x 10.67 x 2.87 inches; 1.09 pounds\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003cth\u003eDate First Available\u003c\/th\u003e\u003ctd\u003eJanuary 8, 2026\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003ch4\u003eImportant information\u003c\/h4\u003e\u003ch5\u003eLegal Disclaimer\u003c\/h5\u003e\u003cp\u003eStatements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.\u003c\/p\u003e\u003ch4\u003eDisclaimer\u003c\/h4\u003e\u003cdiv class=\\\"important-disclaimer\\\"\u003e\u003cp\u003eWhile we work to ensure that product information is correct, on occasion manufacturers may alter their ingredient lists. Actual product packaging and materials may contain more and\/or different information than that shown on our Web site. We recommend that you do not solely rely on the information presented and that you always read labels, warnings, and directions before using or consuming a product. For additional information about a product, please contact the manufacturer. Content on this site is for reference purposes and is not intended to substitute for advice given by a physician, pharmacist, or other licensed health-care professional. You should not use this information as self-diagnosis or for treating a health problem or disease. Contact your health-care provider immediately if you suspect that you have a medical problem. Information and statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition. Amazon.com assumes no liability for inaccuracies or misstatements about products.\u003c\/p\u003e\u003c\/div\u003e\u003ch4\u003eProduct Description\u003c\/h4\u003e\u003ch5\u003eProduct description\u003c\/h5\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/905b9d31-8fb1-4460-9c23-3855c46f3cf3.__CR0,0,1600,1600_PT0_SX300_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eDeep Stretching Relief\u003c\/h5\u003e\u003cp\u003eThe back stretcher features precise body fit and four-stage height adjustment, enabling deep back stretching to relieve muscle effectively; ideal for use at home, the business, or during travel, enhancing comfort in various settings while promoting relaxation and spinal alignment naturally\u003c\/p\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/4d640408-cd99-408e-a5b8-238b426ffd1f.__CR0,0,1600,1600_PT0_SX300_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eBalanced Back Support\u003c\/h5\u003e\u003cp\u003eDesigned to provide even pressure distribution, the lumbar support board supports proper alignment during yoga stretching, enhancing core flexibility and contributing to postures improvement, proving beneficial for individuals seeking added comfort during exercise regimens or while maintaining correct positioning during daily tasks\u003c\/p\u003e\u003cimg src=\\\"https:\/\/m.media-amazon.com\/images\/S\/aplus-media-library-service-media\/4ed471cd-11a1-495e-98e9-b996dc925e6b.__CR0,0,1600,1600_PT0_SX300_V1___.jpg\\\" class=\\\"aplus-img\\\" style=\\\"max-width:100%;height:auto;display:block;margin:0!important;padding:0!important;border:0;vertical-align:top;line-height:0;font-size:0;\\\" loading=\\\"lazy\\\" \/\u003e\u003ch5\u003eDynamic Stretching Support\u003c\/h5\u003e\u003cp\u003eDesigned with massage nodes, the back cracker reduces fascial tension while improving circulation via dynamic stretching, ensuring effective post-exercise recovery for users engaging in daily fitness routines or intense training trainings\u003c\/p\u003e\u003ch5\u003eEnhanced Spinal Support\u003c\/h5\u003e\u003cp\u003eWith multi-scene adaptability, this back stretcher ensures precise body alignment and relieves muscle via adjustable height options; providing deep back stretching advantages, it is suitable for daily use at home, in the working place, or on trips to maintain flexibility and reduce tension\u003c\/p\u003e\u003cp\u003eThe lumbar support board is a versatile fitness equipment designed to enhance stretching exercises and provide effective muscle relief. This innovative stretching equipment supports the neck, shoulder, and spinal alignment while targeting nerve tension and muscle discomfort. Suitable for use at home, in the gym, or with an office chair, this manual massager complements daily exercise regimens. Incorporate it into your lifestyle to experience improved spinal health and overall comfort during extended periods of sitting or working out.\u003c\/p\u003e\u003cp\u003eProduct name: back stretcher\u003c\/p\u003e\u003cp\u003eLong about 36.5cm\/14.37 inches\u003c\/p\u003e\u003cp\u003eWide about 15cm\/5.91 inches (short side)\u003c\/p\u003e\u003cp\u003eWide about 26cm\/10.24 inches (long side)\u003c\/p\u003e\u003cp\u003eProduct Weight: about 400g\u003c\/p\u003e\u003cp\u003eBack stretcher x1\u003c\/p\u003e\u003cp\u003e1. Due to the different display and lighting effects, the actual color of the product may be slightly different from the color shown in the picture. Thanks!\u003c\/p\u003e\u003cp\u003e2. Due to manual measurement, a measurement deviation of 1-2cm is allowed.\u003c\/p\u003e\"}\u003c\/script\u003e\u003cscript type=\"application\/json\" id=\"variant-title-data\"\u003e{\"47320297570473\":\"Adjustable Back Stretcher - 4 Level Lumbar Board, Manual Spinal Massager, Ergonomic Muscle Comfort Design, Figure Correction Tool, Shoulder Nerve Relaxation, Slouching Prevention Aid, Home Remedy Use\",\"47320297603241\":\"Spine Stretcher Neck Muscle Spasm Spinal Correction Slouching | 4-Level Adjustable Back Cracking Device Fitness Stretching Equipment Muscle Sinew Massager for Home Gym Office Chair Sitting\",\"47320297636009\":\"Back Stretcher Spinal Correction Slouching Neck Shoulder Muscle | 4-Level Adjustable Back Cracking Device Fitness Stretching Equipment Muscle Sinew Massager for Home Gym Office Chair Sitting\"}\u003c\/script\u003e\u003cscript type=\"application\/json\" id=\"variant-gallery-data\"\u003e{\"47320297570473\":[\"https:\/\/m.media-amazon.com\/images\/I\/61PqXwdnTYL._AC_SL1500_.jpg\",\"https:\/\/m.media-amazon.com\/images\/I\/61L+aB-uqFL._AC_SL1500_.jpg\",\"https:\/\/m.media-amazon.com\/images\/I\/61hhUxi03sL._AC_SL1500_.jpg\",\"https:\/\/m.media-amazon.com\/images\/I\/61SnXDx8QaL._AC_SL1500_.jpg\",\"https:\/\/m.media-amazon.com\/images\/I\/71hvjyuUkTL._AC_SL1500_.jpg\",\"https:\/\/m.media-amazon.com\/images\/I\/71vgrJigJML._AC_SL1500_.jpg\",\"https:\/\/m.media-amazon.com\/images\/I\/61QCL0evh2L._AC_SL1500_.jpg\"],\"47320297603241\":[\"https:\/\/m.media-amazon.com\/images\/I\/61BsaSbYNLL._AC_SL1500_.jpg\",\"https:\/\/m.media-amazon.com\/images\/I\/61CU7ki1vGL._AC_SL1500_.jpg\",\"https:\/\/m.media-amazon.com\/images\/I\/61h3VDLZEoL._AC_SL1500_.jpg\",\"https:\/\/m.media-amazon.com\/images\/I\/6144qU24CnL._AC_SL1500_.jpg\",\"https:\/\/m.media-amazon.com\/images\/I\/71tSb7EETdL._AC_SL1500_.jpg\",\"https:\/\/m.media-amazon.com\/images\/I\/61NUkUGObcL._AC_SL1500_.jpg\",\"https:\/\/m.media-amazon.com\/images\/I\/71WqmGhkxYL._AC_SL1500_.jpg\"],\"47320297636009\":[\"https:\/\/m.media-amazon.com\/images\/I\/61Wo527hdmL._AC_SL1500_.jpg\",\"https:\/\/m.media-amazon.com\/images\/I\/61tYEYBgMML._AC_SL1500_.jpg\",\"https:\/\/m.media-amazon.com\/images\/I\/619pFuWgP1L._AC_SL1500_.jpg\",\"https:\/\/m.media-amazon.com\/images\/I\/71eBVxomJzL._AC_SL1500_.jpg\",\"https:\/\/m.media-amazon.com\/images\/I\/61r6HTXx-FL._AC_SL1500_.jpg\",\"https:\/\/m.media-amazon.com\/images\/I\/61ge32YjQpL._AC_SL1500_.jpg\",\"https:\/\/m.media-amazon.com\/images\/I\/612StEL4TmL._AC_SL1500_.jpg\"]}\u003c\/script\u003e\u003cscript type=\"application\/json\" id=\"v-option-variant-map\"\u003e{\"Blue\":\"47320297570473\",\"Rose\":\"47320297603241\",\"Violet\":\"47320297636009\"}\u003c\/script\u003e","brand":"Generic","offers":[{"title":"Blue","offer_id":47320297570473,"sku":"B0GFNVKGQG_MULTI","price":23.5,"currency_code":"USD","in_stock":true},{"title":"Rose","offer_id":47320297603241,"sku":"B0GFP42LDY_MULTI","price":22.86,"currency_code":"USD","in_stock":true},{"title":"Violet","offer_id":47320297636009,"sku":"B0GFNVWCMQ_MULTI","price":24.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/3456\/3753\/files\/61PqXwdnTYL._AC_SL1500.jpg?v=1785963519","url":"https:\/\/thenestone.com\/products\/adjustable-back-stretcher-4-level-lumbar-board-manual-spinal-massager-ergonomic-muscle-comfort-design-figure-correction-tool-shoulder-nerve-relaxation-slouching-prevention-aid-home-remedy-use","provider":"NestOne","version":"1.0","type":"link"}