Product Size: 77in*38in*13. Maximum load capacity: 220 lbs. Built-in Pump: With just a flip of a switch, the powerful pump quickly inflates or deflates the mattress in a matter of minutes, saving you time and effort. Special material:Made of high-quality flocking and high-strength PVC materials, it not only ensures the durability of the product, but also the comfort of the product. Portable and Lightweight: Easily transportable, this air mattress comes with a carrying bag, making it perfect for camping trips, guest accommodations, or any situation where extra sleeping space is needed. Customer Service:If you receive a product with any deformation/leakage quality problems, we will provide free replacement service. The Twin Size Air Mattress with Built-in Pump is the perfect solution for your sleeping needs, whether at home or on the go. Designed for ultimate convenience, it features a powerful built-in pump that inflates and deflates the mattress in just a few minutes, allowing for quick setup and takedown.