Quick verdict
What the Yawnder record showed
The existing Yawnder record described the reviewed mattress as an all-foam model and rated its firmness 6 out of 10, with an overall score of 8.4 out of 10. The record listed responsiveness at 8.7, motion isolation at 8.0 and off-gassing at 7.6. These are historical assessments of the tested model and should not be assigned to any current mattress.
The review also listed an alignment score, but a mattress score is not a diagnosis or a guarantee of a particular medical outcome. Comfort, support and ease of movement vary with body size, sleeping position and personal preference.
Availability and buying alternatives
We could not confirm an active manufacturer listing for the original Level Sleep mattress. If you encounter remaining stock, ask the seller in writing about its condition, returns and warranty support. Do not rely on an old advertised price or trial.
For a current foam mattress, compare the firmness and pressure relief in your usual sleep position. If you share a bed, check partner movement and whether both of you can change position comfortably. Read the current seller’s delivery, return and foundation requirements before purchasing. See Yawnder mattress reviews for options.
Frequently asked questions
Is the original Level Sleep mattress currently available?
We could not confirm an active manufacturer listing. Ask a seller about the exact product and support before ordering.
Does the old trial still apply?
Do not assume it does. Obtain the seller’s current written return terms.
Are Yawnder’s older scores transferable to a different foam bed?
No. They refer to the reviewed mattress and should not be applied to another model.
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 | 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 | score /10 — higher is less disturbance |
| Edge support | 8.3 | score /10 — sitting and sleeping edge |
| Temperature | 8.5 | score /10 — higher sleeps cooler |
| Pressure relief | 8.5 | score /10 — shoulder and hip |
| Spine alignment | 9.2 | score /10 — neutral posture |
| Ease of movement | 8.7 | score /10 — repositioning speed |
| Expected durability | 8.7 | score /10 — projected 5-year hold |
| Off-gassing | 7.6 | score /10 — higher is less smell |
| Queen price | $1,899 | MSRP before seasonal discounts |
| Manufacturer sleep trial | 365 nights | when bought direct from the brand |
| Manufacturer warranty | 10-Year | as published by the manufacturer; applies wherever you buy |
| Last test date | August 26, 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.
Find a better mattress for you
Use Yawnder's standardized test data to compare this mattress with other models, or answer a few questions and narrow the field by sleep position, feel and priorities.
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 41 a partial standardized record.