Summer is now over and I really need to get rid of my old inflatable mattress. I have some time before work, so I decide to start stepping on the inflatable to deflate it. I step on it with my bare feet and even jump on it to cause it to flatten. Whew, this is actually harder than I thought! I keep stepping and stomping on the inflatable until I hear a little pop sound! But still a lot of air is left in it, so I try to roll it up to get the air out...still no luck! I continue to stomp and jump and step on it until finally it flattens! I actually popped it and left a whole in the bottom of i... Show more