Intex's air mattreses are very comfortable and are made with high-quality materials. The mattresses are quick to inflate for easy use. The patented Fiber-Tech™ technology makes them especially comfortable to sleep on, as the air mattress is made to support the natural contours of the body. The 2-in-1 valve allows the mattresses to be quickly inflated or deflated. The mattress is battery operated, which makes it perfect for outdoor activities. The bed is easy to fold and store away. Features: Patented Fiber-Tech technology provides optimal support Non-slip velour surface Heavy-duty vinyl sidewalls and floor Comfortable mattress height of 25 cm Uses 4 x AA Mignon batteries (NOT included)