The mattress works well in the first several weeks, and I only need to inflate one time per week. It is comfortable, but as most air mattress, you can not move severely on it or it will leak. As the time goes, you need to inflate it multiple times per week because it begins to leak air. However, it leaks slowly so that it is not a big deal. One drawback is that you need to get a pump yourself, which cost another 20 or more dollors. Also the pump itself is very inconvenient to take when travel.… read full review »