INDUSTRY LEADING DESIGN exclusively using ComfortCoil Technology and a SureGrip bottom to ensure firmness and stability. No slipping and sliding! With 40 internal air coils for added durability and support your bed will remain flat and firm so you can stay Asleep! PATENTED 1-CLICK INTERNAL PUMP ensures quick and easy inflation and deflation. Designed for in-home use, the Queen Size Dream Series mattress reaches full inflation in under 4 minutes and will stay inflated for days. If you prefer a firmer surface, use the pump for a quick top up! PREMIUM “DOUBLE-HEIGHT” RAISED AIR BED with dual chamber construction. With inflated dimensions of 78” x 58” x 19”, this mattress is large enough to sleep two people comfortably or one person like a king! Guests, friends and relatives of all shapes and sizes will be thrilled. EXTRA THICK, WATERPROOF FLOCKED TOP ensures a comfortable sleeping experience while multilayer, puncture-resistant Eco-Friendly PVC makes this mattress extra durable and long-lasting.