【Material Selection】:Outdoor chair wicker cushion with back made of 100% polyester cover with W/R and UV treated ,they are good colorfastness for outdoor used,environmental and clean 【Comfort and Environmental】:Comfort and longevity for used; filling material uses 100% recycled post-consumer plastic bottles,environmental with high resilience 【Modern Design】：Suitable for indoor/outdoor used; The chair cushion set gives an elegant look to your chair for patio ,sunroom,screened room,front porch and backyard. Modern wicker design made you more comfortable and looks good 【Designed by right size】:Comes in 1 piece with back connected. Cushion total measures 40 by 20 by 4inches (LxWxH);Seat measures 20 by 20 by 4(LxWxH),back measures 20 by 20 by 4. Backed by Artplan 1-year limited warranty.Reminds:The size difference will be 2.2-3.3 inches because cushions are in compressed packing.It needs 12hours to be rebound. Flap them before using. 【Easy Care】: Cushions are easily maintained by spot cleaning using a clean rag and a mild soap solution with warm water. Allow to air dry. Do not bleach ,non-removable. Description: Seat/Back outdoor chair cushions connected with wicker design for patio funiture,they give you an elegant ,good feeling, comfortable and leisurely, used for sunroom,screened room,front porch and backyard. They can also serves as a replacement seat cushion with back what have ties to fit your chair. Material: 100% recycle polyester by plastic bottles,environmental ,clean ; Size: Seat/Back: 40x20x4inches connected by cool water Coverage and they when don't to be used that will let them get a longer service life.