Pure junk do not by this after several uses a large bubble appeared and the bed came apart totally unusable this was our second one after returning the first one for the same problem again do not buy any mattress fromthis company junk junk junk this is one of the best blowup beds i have ever had my husband i slept on it comfortably and it is great doesnt lose air and you can get up and down on it easy i give it a fivestar even more if there was more up there to put on here great height and very comfortable