Breathable & high-grade flax seat cushion, useful to relieve fatigue and expedite metabolism Healthy Material: made of 8mm and 5mm high-grade flax, heat-insulated cloth, keep hip and back comfortable in long time uses Natural and efficient for non-slip - luxury car seat covers, bottom pad designed with anti-slip, prevent falling off from your car driver seat Small pocket with individuation, easily and fast get your stuff from front pocket, such as mobile phone and wallet etc. Just take them when needed from this cool car seat covers Compatible with 90% Car Seats.