The car seat cushion is made of pleated cloth and EVA, which can provide you with a breathable, and comfortable seating experience. The round design makes it suitable for most types of car seats. Very convenient to use. The revolving design is helpful for the elderly who are in the third trimester or with limited mobility to get on the car. Features -Color:Dark Grey -Material:Pleated cloth and EVA -Size:43.00X38.00X1.00cm/16.90X14.93X0.39in -The bottom of the mat has a non-slip surface and can be rotated safely and securely. -Rotation can help relieve caused by twisting when you get on and off a chair or car. -The cushion can be used in most types of car seats or placed next to a chair . -Lightweight and can be easily moved between any seat settings. This seat cushion is a softer, low and comfortable portable seat cushion. -Swivel Seat Cushion is suitable to be used in home, in car, in restaurant, in office, in nursing house and hospital. Package list: 1 Swivel Seat Cushion