RMD1004: The Contoured Memory Foam Leg Pillow is specifically designed for the side sleeper who is looking to drastically reduce lower back pain. This special design properly aligns legs, hips, and spine to help relieve pain and pressure on your lower back. Made of 100% Visco elastic memory foam, with a soft velour cover that is removable and washable. The cushion is composed of dense, high quality memory foam to provide you with luxurious comfort and firm support. Revolutionary space-aged viscoelastic memory foam responds to body heat and pressure conforming to the body's contours, and then returns to its original shape. Features: -Memory foam leg pillow. -Orthopaedic design relieves tension. -Helps to keep the spine in proper alignment. -Soft velour-like case easily unzips for machine washing. -Manufacturer provides 60 days warranty. -Overall dimensions: 25.4cm H x 20.3cm W x 15.2cm D.