The Original McKenzie Lumbar Roll by OPTP - Low Back Support for Office Chairs and Car Seats<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> Trusted and authentic: Original McKenzie® Lumbar Roll™ for back pain relief; the top-selling lumbar cushions and recommended choice of physical therapists， chiropractors， and back pain professionals around the world </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Superior construction: High-quality， long-lasting foam with non-wrinkle， moisture-wicking， 100% polyester removable cover </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Versatile use: Can be attached to office chairs， vehicle and plane seats; built-in strap fastens securely to most chair backs or around the waist </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Professional support: Design ensures proper spine alignment and posture while sitting， providing comfortable back pain relief for the lumbar (low back) region </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Measures approximately 11" L x 4.75" diameter </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41L2JtOHkrL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41LvlTsIrBL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41jImZmc04L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Ou01%2BeMCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/3184ixDuwqL.jpg" noproxy>