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 lbs. Measures 24 in. long by 16 in. high. Wedge height increases from 4 in. 8 in.