Materials: Made of S45 high elastic soft sponge material to prevent scratching the skin and really easy to clean. Elderly Securely Lift Assists: Easy to change the position of elders and patients, help bed rest, put the upper part of the knee into the two grooves of the product to turn it over. Multi-use: Makes transfers easier, lightweight and convenient, aids with transitions from bed, chair, car, walker, bathroom, fixed,etc. Product use: care for knees, ankles, bedsores, decompression, etc. Standing Support: You can raise your legs to provide comfortable support during rest. The high leg wedges relieve the discomfort and pressure on the knees, hips and lower back. Specification: Material: S45 Sponge Size Chart: 40x10x30cm/15.75x3.94x11.81inch Package Includes: 1 Piece Elderly Turning Device Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!