Manufactured to an ergonomically beneficial angle that is designed to support the back of the knee and heel whilst allowing the calf to relax. Reduces pressure on the lower back whilst lying and stimulates circulation. Helps to ease symptoms of oedema, varicose veins, back pain and fatigue. Fitted with a removable soft fleece cover. Size 508 x 380 x 254mm (20 x 15 x 10").