Suitable Size: Wellsin outdoor cushions set of 2 measure 17"x17"x5" and fit most standard chair sizes, they're suitable for patio chairs, garden chairs and outdoor dining chairs; the outdoor patio cushions make you feel supportive all the time Supportive Yet Soft: The patio chair cushions consist of thick and premium shredded foam, providing sufficient support for your body with its high resilience; tufted design enhances stability for long-term use by avoiding the foam aggregation Tied Straps: There are 2 straps on each side of the outdoor chair cushions to ensure attached to chairs, preventing shifting or sliding, you won't be disturbed by the moving cushion during casual outdoor time with your family Heavy Duty Polyester: The cover of the outdoor seat cushions is made of premium polyester, which is waterproof, stain and UV resistant, keeping you away from the trouble of unexpected liquids and blots because it is easy to wipe clean Reliable Accompany: The patio furniture cushions can bring you extra comfort and can be used on different occasions, like patio, garden or indoors; vacuum package may result in slight creases or flats, please wait 24-48 hours to restore fluffiness