1. Easily change position, reduce the risk of pressure sore; bed exercise assist, reduce the risk of muscle atrophy; reduce the difficulty of excretion care, reduce the on the family. 2. Removable Pillow Cover: They are removable and washable for easy care. 3. Applicable Groups:the elderly, bedridden patients, handicap, lower limb patients, due to surgery those who could not move but stay in bed for rest. 4. Easy To :put the upper part of the knee into the two grooves of the turning device,which can be easily pulled by two handles, help the elderly turn over. turning aide can be operated by a single person, reduce the on family members. 5. The bottom is pearl cotton will not deform,soft u-shaped groove fits the leg better, can avoid harm or discomfort in the legs. size:45x39x10cm/17.72x15.35x3.94 inch Material:PU+Pearl Cotton colour:Blue Package Contents: 1 * Pillow Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.