Easy to Use Application Scope - Portable and lightweight, non-slip, flexible swivel base conforms and stays in place. 360 DEGREE ROTATION - Rotation 360, easy to get out for elderly children, people with back problems, leg troubles to get in and out of the car easily. VERY COMFORTABLE - Designed for car or chair, helps prevent back and hip strain. Soft, comfortable top surface. FEATURES - 360 degree rotating cushion comes with fixed cylindrical sponge stick to prevent the seat belt lock from rotating during driving; it is convenient for your travel and is regarded as the car's good partner and the old man's considerate cushion. PRODUCT INFORMATION Material: ABS Diameter: about 38cm / 15inch. color: black Style: European style Thickness: about 4cm / 1.6inch under free condition Weight: about 260g 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 and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.