2-3 mins fast blow up: The built-in pump quickly inflates/deflates the air mattress in 2 mins. Just turn a dial, it‘s so easy to set. Note: Do not wear or bring sharp objects onto the mattress. Clean up the area before placing the air bed to make sure it has long-lasting usage..Unique patented structure design: Straight beams and 30 internal air coils structure and enhance durability and support. The raised edge keeps your bed flat and stable, keeping your fitted sheets from slipping. Features a comfortable waterproof flocked top layer and puncture-resistant eco-friendly PVC. Enjoy Immediate Rest..Perfect queen size: This inflatable mattress has inflated dimensions of 80"x60"x18". The max weight capacity is up to 650lb. It's large enough for two people and a kid..Easy to storage: A travel bag is included. The deflated compact size is only 13x16x6 inches and merely weighs 16.9 lbs. for easy packing and transportation. Suitable for camping, travel, guest beds, etc. Please set up a base between the floor and the mattress will prevent it from getting destroyed by rocks or roots. Tarps and blankets can be suitable..Tips: PVC Material is ductile. After being inflated for several days, the air mattress may lose some of its initial firmness due to the PVC expansion. This is normal and is not the result of an air leak. Add air 10-15s to the mattress to regain your desired firmness level using the built-in pump.