Quick setup: Just inflate for three minutes and you have a comfortable flocked air mattress. The built-in 110V electric air pump makes inflating & deflating fast and effortless! Durable: The air mattress is made of high-quality PVC and has surface flocking that adapts to the ambient temperature, ensuring a good quality sleep. Design: This 18.5" twin air mattress uses air coil beams to surronding frame support, evenly distributes weight throughout the air mattress. Dimension: The air mattress measures 77" x 38" x 18.5" and can hold 220 pounds. Included travel storage bag and repair patch. Customer Service: If you receive the item with any air leakage/deformation and other problems, please contact us immediately and we will provide free replacement service. Air Mattress is a comfortable and portable inflatable mattress. It is made of high-quality PVC material, which is durable and leak-proof, able to withstand heavy pressure and provide long-lasting use. Its moderate size makes it suitable for indoor use, such as accommodating guests. Air Mattress is your perfect companion for home entertainment, bringing you a more comfortable sleep experience.