Innovative design with an Air cinch pump system: the roll-on air pump is waterproof and can also be used as a pillow. Easy to connect, collect air and print. The bed can be inflated in approx. 2 minutes (12 pump movements). No more clumsy or heavy pump. Equipped with a normal valve, so also with a normal hand pump to inflate. The wave pattern has a flocked top layer and a sturdy coil-beam construction