Quick Inflation: self inflating camping mat The inflatable sleeping pad can be fully inflated within 1 minute by stomping on the built-in foot pump, and the position of the air pump and deflation valve is different to avoid air leakage and achieve faster inflation and deflation. 4 inches for optimal comfort thickness:Our camping mat is thicker and wider,and the ergonomic air column design will comfortably support your different sleeping positions,keeping your body away from the cold and rough ground,ensuring Maximum comfort and a warm night's sleep.Outdoor-grade tear-resistant,puncture-resistant,and moisture-resistant features,no longer worry about the stones and branches in the ground that will damage the air cushion,only for the strongest camping gear. Lightweight and compact: inflated size: 190CM*73CM, deflated size: 30CM*14CM, weight: 870g can be carried anywhere, suitable for camping, backpacking, fishing, hiking, kayaking, sailing, or any outdoor activities. Join-in Design: You can make a double bed simply by connecting one sleeping pad to another using the side buttons! Enjoy a quality time for two. For outdoor picnics and family trips, several air mattresses can also be connected to each other, or a gathering of friends. Colour Name:Navy Blue