A mattress may be the last thing you consider when decorating a home, but it’s arguably the most important. After all, on average, we spend one-third of our lives sleeping. Thankfully, now you can save yourself the legwork of sampling countless models and order one online—often for less than you would pay in-store. If you’re currently on the hunt for a new mattress, we put seven of the best ones on the market to the test. Here, our praises, criticisms, and takeaways.