Designed for up to 12" of water. Also works great on a deck. The island creates a unique space for groups to enjoy the shallow water together. Made from long-lasting and color-stabilized material, the Island features a modular cushion so you can add our Umbrella and/or Table. This pie-shaped top cushion, made from marine-grade Sunbrella fabric, makes storage and cleaning simple. Crafted from ultra-strong polyetylene, resistant to harsh chemicals and weather, easy to use, clean and store. The 4" marine-grade cushion is avilable in more than 30 standard colors and the base is available in 11 colors. (Pictured with umbrella, center/side table and pillows package, not included).