With Black Friday sales now live, it's an excellent time to pick up a brand-new queen mattress for less than $500. Among these super-low prices is one of our favorite budget beds — a queen-size Siena Memory Foam Mattress is now $339.15 at Amazon. That's $40 less than buying from Siena directly.

We found the best mattress deals at Amazon, Wayfair, Mattress Firm, and more on Black Friday. Save up to 66 percent on memory foam, hybrid, and gel foam mattresses from top brands, including Sleep Number,