The new HookZUP iSeat is an inflatable seat designed for comfort and stability, perfect for use at the pool or lake. Its unique connection points allow you to "HookZup" to various tie-down locations on any of the ZUP dropstitch mats, ensuring you wonât float away. Plus, it even has cupholders to keep your drink within arm's reach. Just sit back, relax, and enjoy the sunshine. Constructed with durable yet soft mesh, the HookZUP iSeat is built with Softwrap technology at all touch points, giving it a soft-to-the-touch feel for ultimate comfort. It also features a Boston valve for quick and easy inflation and deflation, making setup a breeze.• Dimensions: 36"W x 28"D x 16"H• Boston Valve Cupholders keep your favorite beverage close "Touch points" feature Softwrap technology for soft-to-the-touch comfort Measures 36"W x 28"D x 16"H | Hook Inflatable iSeat for Dropstitch Mats