[Comfortable car seat cushion]: High-quality materials, breathable fabrics, polymer memory foam and non-slip silicone that retains its shape throughout use and provides continuous support, making your car seat comfortable even on hard surfaces.[Anti-slip design]: The silicone of the seat cushion has a non-slip design to effectively fix the car seat cushion. Two square buckles are inserted into the slot of the seat to enhance the anti-slip function.[ Widely compatible]: Suitable for indoor and outdoor use. It is very suitable for office chairs, cars/back seats or wooden armchairs, etc. The comfortable cushion is not restricted and can be taken with you. [Protect your seat]: This foam car seat cushion not only makes your seat more comfortable, but also prevents dust, abrasion, wrinkles, scratches, etc., and provides better protection for the original seat.[Easy to clean]: This waterproof and dustproof cushion can help you make the car seat cleaner, and a damp cloth or paper towel is