Achieve positions you never thought possible. This angled pillow inflates quickly and easily to support you. Sure grip handles and a velvety surface keep it and you in place and comfortable. Use the wedge shape to support your chest, back, hips and more. Velvety flocked surface prevents slippage. Air seal valve lets you inflate or deflate easily. Supports up to 300 pounds. Measures 24 inches long by 16 inches. high. Wedge height increases from 4 inches to 8 inches.