Built-in Foot Pump: This air mattress can be inflated with one foot on the connection of the inner pump for 30-50 seconds, which is convenient and practical. Drain and charge valves are in different positions to prevent air leaks. Opening the bleed valve allows complete air leakage within 10 seconds Double Camping Sleeping Mat: The self-inflating mat is up to 190cm x 122cm x 5.5cm after being inflated, and big enough for 2 people. That good to share this comfy sleeping pad with your girls/wife, kids, friends, and dogs Wider Design: The double sleeping pad has 13.5cm high pillows to support your neck for a good night's sleep. The unique internal structure ensures even air distribution, and the wider design accommodates different sleeping positions Durable & Waterproof: Made of high quality with 40D nylon fabric with TPU coating. This camping mat is puncture-proof and moisture-proof. Perfect for lying under your sleeping bag, in your hammock, or on a floor or hard surface Wide Application: Measuring 190*122*5cm when inflated and 30* Φ17cm when folded, these inflatable sleeping pads are easy to carry and ideal for travel, backpacking, hiking, or camping Specifications: Material: Nylon+TPU Inflatable size: about 190 * 122 * 5.5cm Storage size: 30* Φ17cm