The Biggest Fourth of July Mattress Sales to Shop Online Right Now

Serta iComfortECO Quilted Hybrid ($1,299, originally $1,599)

FYI: shoppers can now save up to $900 on sleeping essentials at Serta's Fourth of July sale. This quilted mattress is made up of 70 percent sustainable materials, plus it's equipped with a hybrid construction that's equally firm and cushiony — making it ideal for many different types of sleepers.

One reviewer on Serta's site wrote: "Serta doesn't disappoint! Great product, restful, and supportive for body comfort!"