Siena Signature 10" Memory Foam
82 out of 100 · Great · how we score
- Performance & features: −8.4, fewer features or weaker core specs than the best in mattresses
- Evidence & honest claims: −4.2, evidence is modest or mixed
- Durability & reliability: −4.2, no long-term reliability data, so neutral
- Minor (under 1 point each): ease of use, buying terms
Maintenance & upkeep, Value vs category (3-year cost), Lock-in (required subscriptions only)
Who it's for: Back and stomach sleepers who want a firm-ish foam bed for the least money.
Price: Queen $294 on sienasleep.com (sale; regularly $329–$359) (checked Oct 20, 2026)
Membership: None (one-time purchase)
True 3-year cost: $294 (no subscription)
Key specs
- 10-inch all-foam, 2" memory foam layer, medium-firm
- CertiPUR-US foams; fiberglass-free (brand)
- 180-night trial; 10-year warranty
Our take: Tom’s Guide calls it a favorite cheap firm mattress. Sale prices change often.
Score breakdown
| Criterion | Score | Weight |
|---|---|---|
| Performance & features | 3/5 | 30 |
| Durability & reliability | 3/5 | 15 |
| Maintenance & upkeep | 5/5 | 10 |
| Evidence & honest claims | 3/5 | 15 |
| Value vs category (3-year cost) | 5/5 | 15 |
| Ease of use | 4/5 | 5 |
| Trial, returns & warranty terms | 4/5 | 5 |
| Lock-in (required subscriptions only) | 5/5 | 5 |
Scores are editorial, based on published specs, pricing, policies and independent research. We have not lab-tested this product. Where a policy wasn't verified we give a neutral 3.
Buy at Siena → Queen $294 on sienasleep.com (sale; regularly $329–$359) · Free shipping & returns Check price on Amazon →
Prices checked Oct 20, 2026. As an Amazon Associate we earn from qualifying purchases. Disclosure
Sources
- https://www.sienasleep.com/mattress
- https://www.tomsguide.com/mattresses/our-fave-cheap-firm-mattress-drops-to-usd294-for-a-queen-in-the-memorial-day-sales-and-its-a-must-for-back-and-stomach-sleepers
- https://www.amazon.com/dp/B09RF1CGK4
Score guide: 90+ Outstanding · 80s Great · 70s Good · 60s Fair · below 60 Skip. How we score
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