1.SOFT&SKIN-FRIENDLY: The seat cushion is made of high-quality foam material which doesnt cause skin irritation. You feel like lie in a comfortable bed when you sit on it. 2.MEMORY FOAM: With memory foam , this cushion will recover after you sitting on it even for a long time. The foam is high density meaning it wont flatten easily and will stay strong use after use. 3.STABLE: With special design of four suction cups on the back to fix the pad on seat, it is stable and is not moveable easily to fix you in the seat. 4.LIGHTWEIGHT&PORTABLE: Made of lightweight foam, the weight of this cushion is just 500g that will not crack or crumble. 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. Sold by-YJL official store