The cushion size is 20" x 20" x 2" (L x W x H) please measure the seat depth and width of your furniture before purchase. The cushions are vacuum compression packaging please wait about 2 hours or more to recover or quicken the process with a hair dryer. Crafted of breathable olefin fabric sun-protective fade-resistant and wear-resistant. Waterproof and stain-resistant recommend putting cushions away when it rains. Adopts high-density 28D foam offer superior comfort and support. Adopts exquisite stitching prevent tearing ensure long lifespan. Adopts square corners with piped edges fit well with your chair furniture. Features attached ties convenient to fix on chairs easy to detach. Suitable for indoor and outdoor dining chairs add comfort and style. 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.