INTEX Queen Dura Beam® Standard Prestige Air Mattress 12" Queen w Built In USB Electric Pump 64114 electronics portable power stations solar powered devices Use as a pot mat: Use as a pot mat: Use as a non slip pot mat to take hot pots straight from the oven protect countertops from damage caused by hot items when laid flat on any kitchen surface or table to keep your meals looking stylish for easy removal and transportation Car tire diameter selection: L: tire diameter less than 80 cm S: tire diameter less than 66 cm Tire diameter calculation method: For example: tire specifications 195 55 R15 85 V Approximate inflated size: 152cm x 203cm x 30cm Simply connect the included USB A cord to the power source of your choice and inflate or deflate within minutes