We've extensively researched top-rated mattresses and tracked price histories to find the best Prime Day mattress deals you can score ahead of Amazon's big sales event.

Shop the best early Amazon Prime Day 2025 deals now! Save 50% or more on tech, home, fashion and more before the summer sale kicks off on July 8.

Mashable's Shopping team has been covering Amazon Prime Day since 2018, and this year, we've got our work cut out for us. The retail giant just announced that it's extending its flagship members-only sale to four days for 2025.