The Zinus and Siena Memory Foam Mattresses are two of the best budget all-foam mattresses I've tried, and as a sleep writer, I've tried a lot of beds. If you need a new mattress in the Black Friday sale and don't want to break the bank, the Zinus and Siena are both enticing options — so which should you buy?

Wayfair’s Black Friday sales include a long lineup of mattresses. From firm to ultra-plus, you can get the mattress of your dreams for less.

If sleep is one of your New Year’s resolutions for 2025, Black Friday is often a good time to find great deals on mattresses. MarketWatch Picks has rounded up some of the best mattress companies offering great early Black Friday deals.