The Kampa Airlock single bed has an exclusive airlock one way valve system, which is guaranteed leak free. The bed has a luxurious non-slip flocked top surface that is soft to touch and very comfortable. The air coil construction, with 23 individual coils, provides strength and firmness. Ideal for indoor and outdoor usage. Puncture resistant PVC base with emergency repair kit included. Size of 185cm x 137cm x 19cm.