Buying a mattress is a long-term investment in your health — but that doesn't mean that price should ever be a barrier to a decent night's sleep. In our quest to crown the Best Budget Mattress in the Tom's Guide Sleep Awards 2025, we were looking for a bed that delivered in terms of all round comfort and support at an accessible price. After testing 120+ mattresses in order to curate our guide to the very best mattresses for all sleepers and budgets, the Siena Signature came out as one the best cheap mattress we've ever tested, scoring highly in our Siena Signature mattress review.

The Siena Signature is a firm all-foam mattress that's best suited to back and stomach sleepers, with a simple build that consists of just two layers of foam. Its streamlined construction also helps keep its pr

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