EASY TO USE SCOPE OF APPLICATION - Portable and lightweight, Non-skid, flexible swivel base to and stays in place. ROTATION - Rotation 360, easy to off for the elderly kids the people who has back problems, leg difficulties to in and out of car . VERY COMFORTABLE - Designed for car or chair , help prevent back and hip strain.Soft ,comfortable top surface. FEATURES - rotating cushion comes with fixed cylindrical sponge stick to prevent belt buckle from rotating during driving it is convenient for your travel and it is regarded as car's good partner and old man's considerate cushion. PRODUCT INFORMATION Material: ABS Diameter: about 38cm or 15in. Color: black Style: European style Thickness: about 2cm under free state Weight: about 260g Scope of application: car ,home, office, outdoor travel The 360-degree rotation of the product means that the product can be rotated when it is static, it cannot be rotated after a person sits on it. confirm that it is suitable purchasing! Package Contents: 1 x Car cushion Only the above package content, other products are not included. Note: Light reflection 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.