Tsumbay Memory Foam Seat Cushion: Unique Comfortable Design - With ergonomics and orthopedic design, make you drive more comfortable. Hard seats can be very uncomfortable and cause tailbone pain if you have to sit for a long period. The Tsumbay seat cushion is firm enough to support you and soft enough to be comfortable, will support your whole body while sitting. Whether as a desk chair cushion, for home office computer chair cushion, seat cushion for office chair, or wheelchair seat cushion, there are no limits to using this memory foam chair cushion for relieving hip pressure. Use the soft cushion as a stadium seat cushion or make your trip more pleasant by using it as a car seat pillow, seat cushion for driving by train, or an airplane seat cushion.