Eco Terra Hybrid Latex (Medium-Firm) vs Helix Twilight
They're priced closely — the real difference is feel: the Helix Twilight is the firmer of the two. Every number below comes from published teardowns and spec sheets (see our methodology); prices are queen-size, refreshed 2026-09-04.
Eco Terra Hybrid Latex (Medium-Firm) vs Helix Twilight: full spec table
| Spec | Eco Terra Hybrid Latex (Medium-Firm) | Helix Twilight |
|---|---|---|
| Type | Hybrid | Hybrid |
| Firmness | 7/10 | 8/10 |
| Height | 11" | 12" |
| Queen price | $1,019 | $1,099 |
| Price range (all sizes) | $709–$1,324 | $1,099 |
| Foam densities (lb/ft³, top → bottom) | 4.9 | 1.8 / 2.4 / 1.8 / 1.5 |
| Coil gauge | 14 | — |
| Coil count (queen) | — | — |
| Cooling | 8/10 | 6/10 |
| Motion isolation | 5/10 | 6/10 |
| Edge support | 8/10 | 8/10 |
| Pressure relief | 5/10 | 8/10 |
| Support | 9/10 | 9/10 |
| Natural materials | 8/10 | 4/10 |
| Notable features | Simple latex-over-coils build, GOTS organic cotton and wool cover, Fabric-encased 14-gauge coils, Great-value natural latex hybrid | Firm side-sleeper hybrid, Memory foam over firm coils, 8" pocketed coil core, Firm feel with contouring |
| Spec source | NapLab | NapLab |
Key differences
- The Helix Twilight is a step firmer (8/10 vs 7/10), so it suits sleepers who want a bit more pushback.
- The Eco Terra Hybrid Latex (Medium-Firm) uses denser foam (lowest layer 4.9 vs 1.5 lb/ft³) — density is the best single predictor of how long foam lasts before it sags.
- The Eco Terra Hybrid Latex (Medium-Firm) scores notably better for sleeping cool (8/10 vs 6/10).
Who the Eco Terra Hybrid Latex (Medium-Firm) is for
The Eco Terra Hybrid Latex (Medium-Firm) has a medium-firm feel suited to back sleepers and heavier side sleepers who want more support.
- Strong, even support that keeps the spine aligned
- Sleeps cool — a good pick if you run warm
- Sturdy edges that make the full surface usable
- Built largely from natural materials like latex, wool, or cotton
Who the Helix Twilight is for
The Helix Twilight has a firm feel suited to stomach sleepers and heavier sleepers who need to keep their hips lifted.
- Excellent pressure relief at the shoulders and hips
- Strong, even support that keeps the spine aligned
- Sturdy edges that make the full surface usable
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Frequently asked questions
Which is firmer, the Eco Terra Hybrid Latex (Medium-Firm) or the Helix Twilight?
The Helix Twilight is firmer at 8/10 versus 7/10 for the Eco Terra Hybrid Latex (Medium-Firm).
Which is cheaper, the Eco Terra Hybrid Latex (Medium-Firm) or the Helix Twilight?
The Eco Terra Hybrid Latex (Medium-Firm) is cheaper in a queen: $1,019 versus $1,099, as of 2026-09-04.
What is the main construction difference between the Eco Terra Hybrid Latex (Medium-Firm) and the Helix Twilight?
Both are hybrid builds, but the Eco Terra Hybrid Latex (Medium-Firm) uses meaningfully denser foam, which generally predicts better durability. Full per-layer densities are in the table above.
See how both stack up against every bed we track in the full comparison matrix, or dig into the complete specs for the Eco Terra Hybrid Latex (Medium-Firm) and the Helix Twilight.