Serta is well known for their signature brown layered air mattresses. Serta air mattresses are primed to provide long term comfort for those who need it. Their Neverflat pump passively monitors their air mattresses so it'll never go flat. In our opinion, Serta air mattresses are some of the best air mattresses that will provide comfort for extended periods of time. If you're planning a long trip that is a month or maybe more, a Serta is what you may want. Check our their best air beds below.