Upgraded Air PumpZearna iatable mattr with built-in double air pump has been pn for many years,making it easier and faster to use. The double air chbers work simultaneously,and it only takes 3 minutes to iate and deflate,effectively reducing leaka and iat/deflat time. Material UpgradeZearna iatable mattr uses a new PVC material formula with better toughn and wear resistance. The is made of floing material,which is not only soft to the touch but also easy to clean. The anti-slip strips on the bottom stability, noise and prevent tipping or sliding. In addit,our iatable mattr es with 4 repair kits for easy repair in case of accidental punctures or tears. Structural UpgradeThe 18-inch full size air mattr is equipped with 40 gas springs,and the air coil support system provides excellent ergonomic support,which can evenly and safely distribute weight from head to toe,ensuring that adults t maximum relaxat,bringing you ultimate fort and support,with a maximum load acity of 660 pounds. Wide ApplicatZearna air mattr has an iated size of 76x54x18 inches,and es with an included stora bag for easy stora and carrying. It weighs only 15 pounds. Whether it is for home use,travel,entertaining guests,moving or office needs,it can meet your high-quality rest needs anytime and anywhere. Worry-After-salesWe are mitted to providing high-quality after-sales service. Each blow up mattr is quality inspected by our quality inspect te. If you are not satisfied with the iatable mattr you received,please do not hesitate. Contact us immediately and we will work with you to quily find an effective solut,aiming to your peace of mind..