Solution Dyed Sunbrella Acrylic Premium Fabric: Made from 100% Sunbrella solution-dyed acrylic, the industry’s best for durable, high-performance outdoor use. Perfect Fit: Seat cushion measures 23"x24"x5" & back cushion 25"x25"x6", offering plush comfort and ideal support. Weather-Resistant: Water-resistant, fade-proof, and bleach-cleanable, ensuring long-lasting vibrancy and durability outdoors. Convenient Design: Seat cushion features a zipper closure with a removable insert for easy maintenance and care. Easy to Clean: Machine washable on a delicate cycle with mild detergent; hang dry for lasting softness and color retention.