Sale! 21-1/2" x 18-1/2" x 3" Weather-Resistant Outdoor Classic Square Chair Cushion with ties, in Chocolate Outdoor square chair cushion with ties, in chocolate UV-protected to resist fading Quick drying - enjoy a comfortable seat even after a rain shower Filled with either foam, poly or fiberfill for comfort and durability Size: 21-1/2'' x 18-1/2'' x 3''