# Glacier Summit vs Zoma Boost: Firmness, Price, and Construction Compared

Canonical: https://squishmat.com/compare/glacier-summit-vs-zoma-boost · Data refreshed 2026-09-15 · Source: SquishMat

Same feel and similar price — the Glacier Summit's denser foams give it the durability edge.

## Full spec table

| Spec | Glacier Summit | Zoma Boost |
| --- | --- | --- |
| Type | Hybrid | Hybrid |
| Firmness | 6/10 | 6/10 |
| Height | 13" | 15" |
| Queen price | $1,199 | $1,259 |
| Price range (all sizes) | $799–$1,499 | $1,012–$1,259 |
| Foam densities (lb/ft³, top → bottom) | 1.8 / 2.5 / 1.8 | 1.1 / 2.3 / 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 | 7/10 |
| Pressure relief | 9/10 | 9/10 |
| Support | 8/10 | 8/10 |
| Natural materials | 3/10 | 3/10 |
| Notable features | Mid-tier cooling hybrid, 2" memory foam comfort layer, glacierTech Elite cover, Six-layer cooling design | Athlete-focused luxury hybrid, Graphite-gel cooling memory foam, 9" reinforced coil core, Tall 15" plush profile |
| Spec source | NapLab | NapLab |

## Key differences

- The Glacier Summit uses denser foam (lowest layer 1.8 vs 1.1 lb/ft³) — density is the best single predictor of how long foam lasts before it sags.

## Who each mattress is for

**Glacier Summit:** The Glacier Summit has a medium feel that works for many side and back sleepers, and for combination sleepers who switch positions. Strengths: Excellent pressure relief at the shoulders and hips; Strong, even support that keeps the spine aligned.

**Zoma Boost:** The Zoma Boost has a medium feel that works for many side and back sleepers, and for combination sleepers who switch positions. Strengths: Excellent pressure relief at the shoulders and hips; Strong, even support that keeps the spine aligned.

## FAQ

### Which is firmer, the Glacier Summit or the Zoma Boost?

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 Zoma Boost?

The Glacier Summit is cheaper in a queen: $1,199 versus $1,259, as of 2026-09-15.

### What is the main construction difference between the Glacier Summit and the Zoma Boost?

Both are hybrid builds, but the Glacier Summit uses meaningfully denser foam, which generally predicts better durability. Full per-layer densities are in the table above.

## More

- [Glacier Summit — full specs](https://squishmat.com/mattresses/glacier-summit)
- [Zoma Boost — full specs](https://squishmat.com/mattresses/zoma-boost)
- [Comparison matrix: every mattress we track](https://squishmat.com/compare)

Free to cite with attribution — link to the canonical page. Where a datapoint traces to a third-party teardown, please credit the original measurer too (sources are cited per bed on https://squishmat.com/mattress-database).