Filling: The chair seat cushion is filled with memory foam, which does not deform and has low rebound. If you are looking for a comfortable office chair seat cushion, office chair hip cushion to relieve tailbone pressure and relieve back pain, then this cute hip cushion is perfect . Enjoy the soft exterior of our pillow. It is the perfect solution for your office or kitchen chair, car, truck, airplane, wheelchair, computer desk chair or work, recliner, stadium seats and stands, and sofas! Colour:Yellow Material:Memory Foam Package Contents: 1 x cushion Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.