You can already start shopping this year's Memorial Day mattress sales. Here are the best deals on mattresses our sleep editors have tested firsthand.

Memorial Day is Monday, May 26, and sales have begun to trickle in. There are many deals in the home-and-kitchen category already running, including at Article, Parachute, and Made In. And, of course, all the best mattresses are on sale.

Home renovation retailer Lowe’s is offering big discounts as part of their Memorial Day sale, running from today until Wednesday, May 28. Lowe’s is featuring up to 40% off sel