Back Cushion & Seat Cushion：This Kitchen Chair Cushion & Seat Cushion 2 pcs set, is all made of high density foam,provide supportive for your back and buttocks. Avoiding your back and buttocks from touching hard chairs is very suitable for elderly people and for everyday use in the kitchen, dining room, or office. Our high resilience cushion foam is a leading padding with excellent resilience and durability for even support. As a result, the 2-inch thick seat cushion provides a comfortable surface and ergonomic support that protects your tailbone, reduces pressure and relaxes your muscles. With it, there's no more hard chair surfaces or the need to constantly adjust your seating position to relieve the stiffness of a sedentary lifestyle. Non-slip Bottom & Ties: The chair seat cushion and back cushion has 4 ties to keep it absolutely in place during use.The seat cushion bottom with plenty of non-slip dots to keep it absolutely in place during use. Seat cushion size: 17x16x2 in, Backrest Cushion:17x19.7x1.5 in.Suitable for most chairs, such as dining chairs, kitchen chairs, folding chairs, rocking chairs and bar stools. In addition, the simple solid color style makes the cushion perfect for all styles of furniture. Please measure your furniture before ordering and allow approximately 48 hours for the cushion foam to return to its normal shape after receiving and unpacking. EASY TO CLEAN: Our cushions come with a removable zipper cover that is very easy to clean. Open the zipper and remove the cover and wash by hand or in the washing machine (cold water wash). Then, tumble dry without heat or air drying. Please note, do not iron or bleach the foam or wash the foam. HOMBYS Memory Foam Chair Pads