Feature: 1. Free Rotation: Skidproof seat cushion adopted 360 degrees rotating design, allowing patients with mobility difficulties to change positions. 2. Stable Base: Car seat cushion adopted large base plate for more stable use, which can assist to get off the bed, get on the car, transfer direction, etc. 3. Reduce Pressure: Swivel seat cushion adopted high rebound memory cotton, soft and skin friendly, which can effectively reduce buttocks pressure. 4. Prevent Slipping: Rotating swivel seat cushion adopted prevent slip particle design at the bottom to make use of it more secure, allow you can use at ease. 5. Widely Use: Swivel skidproof seat cushion is suitable for weak legs and feet, long term bedridden patients, paralysis, disability, pregnant women and other people transfer position. Specification: Item Type: Swivel Seat Cushion Material: Velvet fabric, memory cotton Diameter: Approx. 40cm / 15.75in. Package List: 1 x Swivel Seat Cushion Note: Please allow 0‑2cm error due to manual measurement. Thanks for your understanding.