Floed fort: Air mattr queen with built-in pump,luxurious and unique safety support system provides unparalleled fort. The floing is soft to the touch,resistant to puncture and abras,allowing you to sleep fortably. Weight Informat: The air mattr has a maximum weight acity of 350 pounds and is available in queen size,this air mattr with built-in pump is made of PVC,which is waterproof and moisture-proof,and has excellent wear resistance and prure resistance. Qui Iat: Queen air mattr adopts a plug-in model with a built-in pump,which automatiy starts to iate after being pled into the power supply. It can be quily and easily iated and deflated within 2 minutes,providing a fortable use experience. Rich Scenarios: Air mattr with built in pump is a great product for filies to temporarily provide acmodat for guests,which is easy to store and does not take up space. It is very suitable for beach vacats,mountain cping (but you need to bring your own power supply),fily gatherings or as a children's play mat,which can meet your wide needs. Important Note: Queen air mattr with built-in pumps will usually expand and stretch naturally after the first few iats,making it look like there is a leak - this is normal. Simply re-iate the bed for a while and the air bed will return to its original shape! Sincer Service: If you have any s please contact us as soon as possible at the first time,we will do our to answer and soe your problems! Thank you for your browsing and understandingThe first time you use this product and then two hours after filling it with gas,you need to iate it a to better stability and more fortable use. Also,when cleaning,avoid using corrosive products so that your iatable mattr is more durable..