pure enrichment® purerelieftm xl heating pad for back & neck - heat therapy for muscle pain, cramps, and sore muscles in neck, back, and shoulders - 4 heat settings with auto shut-off (gray) pure enrichment drape yourself in the ultimate heat therapy with the purerelief xl extra-long back & neck heating pad from pure enrichment. this full-coverage heating pad is perfectly contoured to temporarily relieve muscle tension, aches, pain, and soreness where people experience it most-the neck, back, and shoulders. thanks to its convenient built-in magnetic closures, it is designed to stay in place throughout your entire treatment session. for an even better fit, use the built-in loops and optional elastic belt to taper the heating pad to your body. <br><br> <b>4 heat settings:</b> choose the level of warmth that works best for you with settings that range from 105°f to 140°f<br> <b>ultra-soft micromink:</b> for an added aesthetic finish the beautiful, rich color makes this high-quality fabric pleasing to look at and touch<br> <b>automatic shut-off:</b> convenient 2 hour shut-off conserves energy and ensures your pad never overheats<br> <b>machine-washable:</b> keep your pad looking as new as the day you purchased it by machine washing when needed<br>