ALWAYZAIRE: TOUGH GUARD AIRBED - QUEEN 18" BUILT-IN DUAL PUMP - AlwayzAire 18" Tough Guard Airbed Queen with built-in dual pump for a restful night's sleep. SUPERIOR DURABILITY: Tough Guard exterior is 150x more abrasion resistant, 92% more stretch resistant and 75% more puncture resistant than PVC. COMFORT & SUPPORT: Equipped with a luxurious wave beam design, this mattress provides an even and supportive sleeping surface. The surrounding frame design prevents roll-off and ensures comfort throughout the night. BUILT-IN DUAL PUMP: 110-120V AlwayzAire dual pump inflates the bed in 4 minutes. Internal sensors silently reinflate the bed to maintain the intended air pressure throughout the night (must be plugged in all night for dual pump to function properly). ANTIMICROBIAL TREATMENT: With Ultra-Fresh antimicrobial protection, the airbed resists the growth of odor-causing bacteria, mold, and mildew, keeping your sleeping surface clean and fresh for longer use. OVERVIEW: Designed for indoor use. Comfortable flocked sleeping surface. Surrounding frame design prevents roll-off and increases comfort. 2-way interlocking quick release valve for fast, easy inflation & deflation. USB port for phone or tablet charging.