Offer a great night's rest to your overnight guests with the Bestway TriTech queen mattress. Tritech beam construction is made up of one layer of polyester mesh encased in two layers of high-quality PVC, and it ensures your mattress stays stable and firm through the night. The built-in pillow means you can just lay down and fall asleep. Inflation and deflation is a quick and easy process with the built-in 110-120V air pump. It only takes about 5 minutes to inflate, minimizing set-up time and effort. For convenience, a handy storage bag is included.