Early Prime Day deals are rolling in and here's one you won't want to miss. You can buy a queen-size Siena Memory Foam mattress for just $288.99 at Amazon, down from $359 when you buy direct from Siena. That's just $10 more than the lowest price we've ever recorded on this budget friendly bed. The Siena Memory Foam Mattress (now rebranded as the Siena Signature) is one of the best mattresses we've ever tested for its ultra low price. While a queen is usually sold for $359 directly from Siena, the above early Prime Day mattress deal undercuts that price by $70. We rate the Siena mattress as 9/10 for firmness. Although it's firm, it also boasts unbeatable pressure relief for back and stomach sleepers. Need something softer? We track the best mattress sales all month, where you'll find top de

See Full Page