Futrue: 1. The breathable fabric, polymer memory foam and non-slip silicone gel of this car seat cushion with right thickness help you to reduce the pressure on the coccyx. 2.This foam seat cushion for car not only makes your seat more comfortable, but also prevents dust, seat wear, creasing, scratches, etc., and provide better protection for your sea. 3.Non-Slip DesignThe silicone gel of this seat cushion adopts non-slip design to effectively fix the car seat cushion pad and will not slide around when getting in and out of the car. 4.This portable memory foam car seat cushion is very easy to install and suitable for almost all kinds of seats at all seasons, including car, home, school, office seats, etc. 5. 3cm thick memory cotton, restore after sitting, soft and comfotable seat enjoy. Specifications: Colour: Black Material: polyester fiber + memory cotton Size: 40*50*3CM packing list: 1*Cushion