Quick verdict
Yawnder Reviews · Updated September 2026
Novaform Mattress Review: Costco Foam/Hybrid Test Record
We tested Novaform Mattress with the standardized Yawnder mattress protocol in August 2026 and rebuilt this page around the model-specific record.
Yawnder test results
| Overall score | 8 / 10 |
|---|---|
| Spine alignment | 8.6 |
| Pressure relief | 9 |
| Motion transfer | 9.2 |
| Edge support | 7.4 |
| Responsiveness | 7.2 |
Specs and terms
| Type | Hybrid |
|---|---|
| Height / profile | Varies by Novaform model |
| Trial | Costco policy applies |
| Warranty | 10-Year |
Who should consider it
Costco shoppers who prioritize motion isolation and pressure relief.
Check current price and promotion →
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 | Not measured | 1–10 scale (6.5 = medium-firm) |
| Construction | Hybrid | Foam / hybrid / latex / airbed |
| Profile height (Yawnder measured) | Not measured | inches — measured on our own sample |
| Motion transfer | 9.2 | score /10 — higher is less disturbance |
| Edge support | 7.4 | score /10 — sitting and sleeping edge |
| Temperature | Not measured | score /10 — higher sleeps cooler |
| Pressure relief | 9 | score /10 — shoulder and hip |
| Spine alignment | 8.6 | score /10 — neutral posture |
| Ease of movement | 7.2 | score /10 — repositioning speed |
| Expected durability | Not measured | score /10 — projected 5-year hold |
| Off-gassing | Not measured | score /10 — higher is less smell |
| Queen price | Not measured | MSRP before seasonal discounts |
| 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 46 a partial standardized record.