Specification and editorial comparison · lab measurements not available
Blank cells mean that model has not completed our instrumented lab protocol, so we publish no measured score for it. We never estimate a number we have not recorded.
Quick Specs Comparison
Model specifications are catalog reference details, not instrumented measurements. Confirm the exact configuration and current seller terms.
Manufacturer Specs Compared
Figures each brand publishes on its own product page. Values a brand does not publish show as "Not published".
| Spec | Nectar | Serta |
|---|---|---|
| Profile height | 12" | Not published |
| Layers published | 3 | Not published |
| Cover material | Polyester-blend cover with polyethylene cooling fibres | Not published |
| Coil count | Not published | Not published |
| Coil gauge | Not published | Not published |
| Zoning | Not published | Not published |
| Foam density | Not published | Not published |
| Fire barrier | Not published | Not published |
| Certifications | CertiPUR-US | Not published |
| Made in | Assembled in Jeffersonville, IN, USA | Not published |
| Queen dimensions | 60" W x 80" L x 12" H | Not published |
| Queen weight | 70 lbs (filling material) | Not published |
Sources: Nectar official page
Key Advantages
Why Choose Nectar
- Hundreds cheaper at Queen
- Best-in-class motion isolation for couples
Why Choose Serta
- Available in 3,000+ retail locations to try in person
- Bouncier, more traditional feel
- Wider firmness range across the lineup
In-Depth Analysis
Nectar and Serta represent two completely different eras of mattress buying. Nectar is the prototypical bed-in-a-box: ordered online, compressed and rolled, delivered to your door, slept on for up to a full year before you commit. Serta is the traditional retail giant — its Perfect Sleeper and iSeries lines sit on showroom floors in over 3,000 stores, sold by commissioned salespeople, delivered by appointment. The two brands aren't really competing on product so much as on shopping experience.
Our ratings tell a more interesting story. Nectar wins motion isolation outright — the slow-response memory foam is exceptional for light-sleeping couples on mismatched schedules. It also rates higher for shoulder pressure relief for strict side sleepers. If your top three priorities are 'partner won't wake me up,' 'side sleeping shouldn't hurt,' and 'I want to spend as little as possible,' Nectar is the right answer.
Our Verdict
Neither model has a documented side-by-side lab result here. Choose using available construction information and verify the current seller policies.
Buying Advice
Choose Nectar if you weigh under 200 lb, sleep mostly on your side, share the bed with a light sleeper, and want to spend the least
Choose Serta if you sleep hot, change positions a lot, weigh more than 200 lb, or care about edge support for sitting on the bed's perimeter
Couples on mismatched schedules will feel Nectar's motion isolation advantage the most — Serta's coils transmit movement noticeably
If you order Nectar, expect a 4-day off-gas period and unbox in a well-ventilated room; Serta arrives essentially odor-free