Wake up renewed and refreshed on the Bestway Tritech Air Mattress! This 30 cm (12 in.) tall, Queen-sized bed promises strength, durability and comfort all night long. Its compact size and built-in pump make it quick and convenient for use whenever you need it. With its cordless, battery-powered pump, this bed is perfect for use indoors or outdoors. , , Durable Construction: With a comfortable sleeping surface and sturdy construction, along with a built-in pillow, a great night's sleep is right around the corner. The internal structure of this bed is made with Tritech material offering durability and strength, while also allowing the mattress to keep the same shape no matter how many times it's inflated and deflated. Engineered for firmness, this material minimizes air loss throughout the night. This premium grade material increases internal stretch-resistance and provides contoured support for all night comfort. This durable, stress-tested material can withstand all of the weight and movement that comes with a great night's sleep. , , Simple Setup: The built-in battery air pump inflates the mattress in 3 minutes, so it is ready for bed when you are. It requires 4x D Cell batteries (not included) to function correctly. In the morning, the quick deflate screw valve allows for easy deflation. Simply place your flattened bed in the included carry bag for easy transport and storage.