Knee-T PRO Leg Pillow by Back Support Systems - Patented and Designed by Doctors - Support for 175+ lbs, Wide Hips, Hip Replacements - for Back Pain Relief, Hip and Sciatica Pain, Side Sleepers PAIN RELIEF AT NIGHT: Ergonomically designed knee pillow fits comfortably between your knees, providing maximum support + comfort at night. Helps relieve sciatica pain & lower back pressure. Anatomically accurate for exceptional comfort, reduces back pain for side sleepers. Great for arthritis, herniated disc, sciatica and more. PATENTED DESIGN, PREMIUM MEDICAL FOAM: The Knee-T PRO features Memory AND High Density Foam for superior comfort, durability and support. The unique patented design helps reduce back pain by evenly supporting & holding the legs in a neutral position. Keeps your legs, hip & spine in ideal alignment & improves circulation. DESIGNED BY DOCTORS: The KNEE-T is endorsed and prescribed by 1000s of physicians and used by 100,000s of satisfied customers for more than 10 years and will work for you too! Insurance and possibly Medicare Billable. FOR ADDED SUPPORT: The Knee-T PRO model features a thicker design and a combination of Medical Grade High Density Foam and Memory Foam to provide added support. This is a great option ideal for those weighing 175+ lbs, people with wide hips, or if you've had hip replacement surgery. ECO-FRIENDLY, MADE IN THE USA: Fully guaranteed - 100% money back if you are not satisfied. 10 year warranty! Environmentally safe, medical-quality, polyurethane foam, Certi-Pur Certified Foam. Removable, washable, hypoallergenic cotton blend or bamboo zippered cover.