4th of July mattress sales are live: The 10 best deals from 140+ beds we’ve tested

You don't have to wait for the 4th of July itself to secure a huge discount on a great night's sleep. Backed by five years of tracking holiday bed sales and hand-testing over 140 mattresses, our sleep coach and deals experts have found this weekend's 10 best 4th of July mattress deals for every sleeper and budget.