Save thousands on top-rated mattresses [Video]

As Americans gear up to celebrate Independence Day, many are also preparing to take advantage of one of the best-kept shopping secrets of the season: Fourth of July mattress sales. Traditionally, this holiday weekend has become synonymous with deep discounts and enticing offers from mattress retailers across the country. Above video: Wake up energized and refreshed with these little tipsWhether you’re looking to upgrade your sleep experience or simply in need of a new mattress, here’s a roundup of some of the top sales happening this Fourth of July.This list will be updated as deals are added.Avocado is holding its July 4th Sale, with savings up to 20% off mattresses and more. You can save up to $1,540, with the biggest savings on the Luxury Organic Mattress.Bear Mattress is offering 35% off sitewide, plus free sleep accessories when you buy during its sales event.Birch is offering 25% off sitewide, plus …