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.

Black Friday tends to have the best mattress deals of the year, and starting on November 29, 2024, you can shop our favorite mattresses at a discounted price to upgrade your sleep. Check out more Black Friday 2024 deals and information As a Good Housekeeping shopping editor,