"TRITECH QUADCOMFORT AIRBED AIRBED QUEEN BUILT-IN AC PUMP Designed for indoor use Bed height: 51cm / 20" Built-in electric air pump Inflates in 5 minutes Tritech interior battens are polyester mesh covered with durable PVC creating a durable air cushion Ultra-fresh treatment with antibacterial Microbeads are built in to protect the product from the growth of odor-causing bacteria, mold and mildew on the sleeping surface Sturdy I-beam construction 4-layer construction provides comfort and the ability to use standard bed sheets in the top layer without slipping Comfortable flowing sleeping surface Contents: 1 air bed, 1 Storage Bag, Repair Patch Bestway Tritech Indoor Air Mattresses provide consumers with quality materials, construction and features for consistent sleep quality By constructing the internal structure with a polyester mesh core covered with two layers of laminated PVC, it provides resistance to stretching over time and reduces air loss with every use.