Glacier Summit vs Helix Dusk
These two are close substitutes on paper — the spec table below shows where they differ. Every number below comes from published teardowns and spec sheets (see our methodology); prices are queen-size, refreshed 2026-09-15.
Glacier Summit vs Helix Dusk: full spec table
| Spec | Glacier Summit | Helix Dusk |
|---|---|---|
| Type | Hybrid | Hybrid |
| Firmness | 6/10 | 6/10 |
| Height | 13" | 12" |
| Queen price | $1,199 | $1,199 |
| Price range (all sizes) | $799–$1,499 | $849–$1,549 |
| Foam densities (lb/ft³, top → bottom) | 1.8 / 2.5 / 1.8 | 1.8 / 2.5 / 1.5 / 1.5 |
| Coil gauge | 15 | — |
| Coil count (queen) | — | — |
| Cooling | 6/10 | 6/10 |
| Motion isolation | 6/10 | 6/10 |
| Edge support | 7/10 | 8/10 |
| Pressure relief | 9/10 | 7/10 |
| Support | 8/10 | 9/10 |
| Natural materials | 3/10 | 4/10 |
| Notable features | Mid-tier cooling hybrid, 2" memory foam comfort layer, glacierTech Elite cover, Six-layer cooling design | Medium feel tuned for back and combo sleepers, Zoned wrapped coil support, Balanced foam comfort layer |
| Spec source | NapLab | NapLab |
Key differences
- On the published specs these two are close substitutes — similar firmness, price, and construction. Decide on current price, trial length, and returns policy.
Who the Glacier Summit is for
The Glacier Summit has a medium feel that works for many side and back sleepers, and for combination sleepers who switch positions.
- Excellent pressure relief at the shoulders and hips
- Strong, even support that keeps the spine aligned
Who the Helix Dusk is for
The Helix Dusk has a medium feel that works for many side and back sleepers, and for combination sleepers who switch positions.
- 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 Glacier Summit or the Helix Dusk?
They rate the same: both are a 6/10 on the firmness scale, a medium feel that works for many side and back sleepers, and for combination sleepers who switch positions.
Which is cheaper, the Glacier Summit or the Helix Dusk?
They cost the same in a queen: $1,199 as of 2026-09-15.
What is the main construction difference between the Glacier Summit and the Helix Dusk?
Both are hybrid builds with similar published specs — the differences come down to feel and price rather than construction. The full layer-by-layer comparison is 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 Glacier Summit and the Helix Dusk.