GiGi Memory Foam Seat Cushion,Comfortable Cushion,Auto Seat Pad - Gray Space memory foam cushion are designed to offer the perfect amount of comfort and support to achieve a restful using experience Memory foam middle layer comes in soft and firm options, and lasts for a long time. It will make your car seat much more comfortable but not intrusive. It provides a soft cushion between you and the seat without it being uncomfortable, too big or too small for the seat. Perfect thickness and size for a large chair but also works in your small car seat. The size is also perfect for your desk chair at work too and it's thin and light enough that take it into work with you.