Color: Black Size: 19 x 19 x 3 Inch Great Addition for 19" x 19" Patio Furniture Chair : A variety of colors of outdoor chair cushions set of 4 waterproof is for you to choose from, the vibrant colors will beautifully complement any home decor, All cushions are included in one or two vacuum roll bags Unique Double : Layered Memory Foam : The outdoor seat cushion set 4 fill thickened 3 inches of foam, high : quality 100% foam core, soft and highly elastic, which can provide softness and comfortable cushioning to hard chairs, long sitting is not easy deformation Indoor and Outdoor Use : This patio cushion is waterproof treated and helps keep the rain out and your cushion foam protected, however, we recommend bringing it indoors when it rains or when not in use to preserve its lifespan and keep it looking beautiful Removable Cover : The cover of the patio chair cushions is equipped with a hidden zipper, which can be easily cleaned using a sponge or rag soaked with warm water. Please note: It will usually regain its shape within 5 Days after opening the package Suitable for Most Chairs: The horseshoe-shaped cushion measures 19" Lx19" Wx3" H, suitable for most chairs such as dining, kitchen chairs, folding, and bar stools. Besides, please allow about 48 hours for the cushion foam to rebound to its normal shape.