Quick verdict
Yawnder Reviews · Updated September 2026
Siena Mattress Review: Budget Foam Re-Tested
We tested Siena Mattress with the standardized Yawnder mattress protocol in August 2026 and rebuilt this page around the model-specific record.
Yawnder test results
| Overall score | 7.4 / 10 |
|---|---|
| Firmness | 6.5 / 10 |
| Spine alignment | 7.2 |
| Pressure relief | 7.6 |
| Cooling | 7.2 |
| Motion transfer | 8.2 |
| Edge support | 6.4 |
| Responsiveness | 7.3 |
| Expected durability | 6.8 |
| Off-gassing | 7.6 |
Specs and terms
| Type | Foam |
|---|---|
| Height / profile | 10" |
| Queen reference price | $549 |
| Trial | 180 nights |
| Warranty | 10-Year Limited |
Who should consider it
Kids rooms, bunks and guest beds on the tightest budget.
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Yawnder Reviews · Disclosure: Brand links may be affiliate links. Test scores come from the standardized Yawnder record; pricing and policies can change.
Standardized test data
Every mattress in the current program follows the same rubric and order, combining instrument-measured categories with hands-on evaluations so scores are comparable across brands.
| Measurement | Result | How to read it |
|---|---|---|
| Firmness | 6.5 | 1–10 scale (6.5 = medium-firm) |
| Construction | Foam | Foam / hybrid / latex / airbed |
| Profile height (Yawnder measured) | Not measured | inches — measured on our own sample |
| Motion transfer | 8.2 | score /10 — higher is less disturbance |
| Edge support | 6.4 | score /10 — sitting and sleeping edge |
| Temperature | 7.2 | score /10 — higher sleeps cooler |
| Pressure relief | 7.6 | score /10 — shoulder and hip |
| Spine alignment | 7.2 | score /10 — neutral posture |
| Ease of movement | Not measured | score /10 — repositioning speed |
| Expected durability | 6.8 | score /10 — projected 5-year hold |
| Off-gassing | 7.6 | score /10 — higher is less smell |
| Queen price | $549 | MSRP before seasonal discounts |
| Manufacturer sleep trial | 180 nights | when bought direct from the brand |
| Manufacturer warranty | 10-Year Limited | as published by the manufacturer; applies wherever you buy |
| Last test date | August 27, 2026 | date of our most recent standardized test session |
How this score is built
Support and spine alignment 25% · pressure relief 20% · temperature 15% · motion transfer 15% · edge support 10% · durability 10% · value 5%. Scores come from standardized instrument measurements and structured hands-on evaluations using the same Yawnder testing rubric. Read the full rubric.
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Compare before you buy
Compare this mattress against 142 tested mattresses
Sort all 142 mattresses we have tested by pressure relief, support, cooling, motion isolation, edge support, price, trial and warranty, then filter by how you actually sleep. Of those, 86 hold a complete standardized record and 46 a partial standardized record.