Environmentally friendly, no odor, soft and easy to clean. Inflating the wedge by mouth or pump. When you don't need it, you can get air out and fold it, lightweight and portable, save space. Waterproof and comfortable material to use. Soft and Comfortable: The flocked fabric is soft and comfortable, giving you a more intimate and comfortable experience. Can used for beach, camping, outdoor activities.Colors:Sky blue, grey, red, rose, dark blue.Size:54.33*18.90*18.90.