Seat Cushion & Back Support Pillow Set - fit kinds of chairs, such as office chair, car seat and wheelchair etc
Back Support Pillow - relieves lower back and lumbar pain because of 100% orthopedic memory foam support, with a strap to secure to chair. Size of Back Support Pillow is 13.7 x 15.7 inches
Seat Cushion - decreases pressure on the coccyx because of 100% Ergonomic and Contoured shape memory foam support, relief You from pain of sciatica, herniated discs, tailbone injuries, etc. Size of Seat Cushion is 17.7 x 13.7 inches.