iDOO Luxury Air Mattress with Built-in Pump - King Size - This air bed king size is equipped with the upgraded dual chamber design, providing faster and easier inflation and deflation. In 3 minutes, it is inflated with just the turn of the button and remains for days. No worries about repeated inflation. The thick, multi-layer PVC material of the inflatable mattress is puncture-resistant and waterproof, ensuring a durable, long-lasting mattress. The 48 internal air coils provide exceptional support and keep the blow up mattress firm and flat. With a capacity of 700 lbs, this king air mattress can accommodate 3 or 4 people comfortably. The folded air bed is easy to store; you can take it everywhere with a storage bag. Perfect for family outings, camping trips, guest beds, and more!