Indoor/Outdoor Trellis Cube Outdoor Treated Polyester cover (Water & Stain resistance, 1000 hr UV Protection), Filled with up to 50% recycled polystyrene, 300/600 Waterproof Denier Base 17" L x 17" W x 17" H spot clean with mild detergent. Air dry. Zippered Slipcover color: Teal