DLX Classic (Medium) vs Glacier Summit
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 2026-09-04.
DLX Classic (Medium) vs Glacier Summit: full spec table
| Spec | DLX Classic (Medium) | Glacier Summit |
|---|---|---|
| Type | Hybrid | Hybrid |
| Firmness | 6/10 | 6/10 |
| Height | 12.5" | 13" |
| Queen price | $1,000 | $959 |
| Price range (all sizes) | $700–$1,300 | $639–$1,199 |
| Foam densities (lb/ft³, top → bottom) | 1.8 / 1.8 / 1.8 / 1.8 | 1.8 / 2.5 / 1.8 |
| Coil gauge | 13.75 | 15 |
| Coil count (queen) | — | — |
| Cooling | 7/10 | 6/10 |
| Motion isolation | 6/10 | 6/10 |
| Edge support | 8/10 | 7/10 |
| Pressure relief | 6/10 | 9/10 |
| Support | 9/10 | 8/10 |
| Natural materials | 4/10 | 3/10 |
| Notable features | Two-sided flippable build, Different firmness on each side, 13.75-gauge pocketed coils, Old-school durable construction | Mid-tier cooling hybrid, 2" memory foam comfort layer, glacierTech Elite cover, Six-layer cooling design |
| Spec source | NapLab | NapLab |
Key differences
- The DLX Classic (Medium) runs thicker support coils (13.75-gauge vs 15-gauge — lower gauge means thicker, firmer wire).
Who the DLX Classic (Medium) is for
The DLX Classic (Medium) 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
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
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Frequently asked questions
Which is firmer, the DLX Classic (Medium) or the Glacier Summit?
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 DLX Classic (Medium) or the Glacier Summit?
The Glacier Summit is cheaper in a queen: $959 versus $1,000, as of 2026-09-04.
What is the main construction difference between the DLX Classic (Medium) and the Glacier Summit?
Both are hybrid builds; the biggest spec difference is the support core — the DLX Classic (Medium) uses thicker coils. Full specs 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 DLX Classic (Medium) and the Glacier Summit.