The special Tritech™ material, together with the I-Beam construction, ensures that the air mattress always maintains its shape. Even when you blow it regularly, use and store it. The inflatable mattress has a buil-in jack that allows you to inflate the mattress within 3 minutes. After use, you can also deflate the air mattress with this pump and then store it in the supplied bag. The Bestway 1-përson air mattress has a buil-in pump that you can use completely wirelessly. You only nëed 4 D-cell batteries to inflate the air mattress in 3 minutes. When you are donë with the inflatable mattress, you can easily deflate it via the pump.