The cushions are vacuum compression packaging please wait about 2 hours or more to recover or quicken the process with a hair dryer. Measure the seat width seat depth and back height of your furniture before. Includes a large seat cushion and a comfy back pillow for outdoor relaxation. Crafted of breathable olefin fabric sun-protective fade-resistant and wear-resistant. Features detachable covers easy to clean hand washing recommended. Features non-woven fabric layers for added protection and durability. Waterproof and resistant to stains recommend putting cushions away when it rains. Adopts high-density 28D foam offer superior comfort and support. The 4”/10 cm thick seat cushion adds a plush and luxurious feel. Adopts square corners the smooth edges fit well with your chair furniture. WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. See www.P65Warnings.ca.gov.