Specification: Outdoor Activity: Camp. Material: TPU Nylon. Dampproof Mat Type: Mattress. By Inflating Mode: External Inflator Pump. Size: inflation: 200*120cm/78.7x47.2in,  storage: 30*7cm/11.8x2.8in. Techonology: high frequency compound glue pressing. Waterproof Sleep Inflatable Mattress Outdoor Camping Cushion with Storage Bag Pillow Foldable Mouth Air Filling Mat Double Bed. Feature: 1.High-frequency compound adhesive pressing process, inner TPU sealing layer, wear-resistant and waterproof. 2.The ribbed design is well supported and easy to ventilate. The ribbed trachea disperses pressure and is easy to circulate air. 3.Double-layer air valve for rapid inflation and deflation. The first layer is a one-way inflation system for preventing air leakage, and the second layer can be quickly deflated when opened. 4.There are two inflation methods, which are simple and convenient, and inflatable bags (excluding) can be used to inflate the air cushion. 5.Integrated pillow, comfortable pillow sleep, no need to buy another pillow; Compact storage, easy to carry anytime and anywhere, easy to carry after deflated storage. Package list: 1 x Inflatable Mattress. 1 x Storage Bag