Easy to Use - Portable and lightweight, non-slip, flexible swivel base that conforms to the seat and stays in place. 360 Degree Rotation - Rotates 360 degrees, easy to get off for the elderly and children with back problems or leg difficulties to easily get in and out of the car. Very Comfortable - Designed for car or chair, helps prevent strain on the back and hips. Soft, comfortable top. Features - 360 degree rotating cushion comes with a fixed cylindrical sponge stick to prevent the seat belt buckle from rotating while driving; it is convenient for your journey and is considered a good partner for cars and a thoughtful cushion for old men. Product Information Material: ABS Diameter: approx. 38 cm/15 inches. Color: black Style: European style Thickness: approx. 4 cm/1.6 inches under free condition Weight: approx. 260 g Scope of application: car, home, office, outdoor travel Package contents: 1 * Car cushion Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The allowed measurement error is +/- 1-3 cm.