Built-in Pump System with Coil Structure: The independent chamber construction prevents bulging or rupture. Quick inflation within 3 mins. 40 evenly distributed coils with 660 lb. load-bearing weight provide strong support for the spine.
Waterproof & Puncture Resistant: Double-height and 3 layers of high-quality PVC material keep the inflatable mattress dry and cool. Flocked top puncture-resistant fabric makes the mattress extra thick and durable.
