Chair Pads Set of 4: The chair cushions are designed as "U" shaped with square front and round back, measuring 17"W X 17"D X 2"H. Suitable for dining room, kitchen, bedroom, office, and other indoor and outdoor settings. Materials: The cover of the chair pads is microfiber polyester that is soft, breathable and comfortable. And the filling is high-density memory foam which can offer additional support to your back and tailbone, easing achy muscles Double Non-slip Design: Attached ties and a silica gel particles layer provide extra traction, ensuring that our kitchen chair cushions stay securely in place on any surface. High-density Foam Chair Cushions: These chair pads for dining chairs are filled with 2 inch thick quality sponge that provides extra support and comfort to your body to take off pressure on your bottom, reducing pain in your lower back, hips and sciatic nerve. Easy Care: The indoor seat cushion for chair are made of premium textured yarn dyed fabric to resist wear and tear. Easy to use and care, spot clean only with mild soap and cold water.