Diamond Flurry Lux (Medium) vs Helix Sunset Luxe
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 2026-10-02.
Diamond Flurry Lux (Medium) vs Helix Sunset Luxe: full spec table
| Spec | Diamond Flurry Lux (Medium) | Helix Sunset Luxe |
|---|---|---|
| Type | Hybrid | Hybrid |
| Firmness | 4/10 | 4/10 |
| Height | 13.5" | 13.5" |
| Queen price | $1,899 | $1,899 |
| Price range (all sizes) | $1,499–$2,099 | $1,899 |
| Foam densities (lb/ft³, top → bottom) | 1.5 / 4.0 / 1.5 / 1.5 | 1.5 / 1.8 / 4.0 / 1.8 / 1.5 / 1.5 |
| Coil gauge | 14 | — |
| Coil count (queen) | — | — |
| Cooling | 6/10 | 6/10 |
| Motion isolation | 6/10 | 6/10 |
| Edge support | 8/10 | 7/10 |
| Pressure relief | 8/10 | 9/10 |
| Support | 9/10 | 8/10 |
| Natural materials | 3/10 | 4/10 |
| Notable features | Cooling-focused hybrid, 4 PCF cooling comfort foam, Phase-change cover fabric, Medium-soft pressure relief | Softest Luxe pillow top, Deep sink-in pressure relief, Zoned lumbar support, TENCEL cooling cover |
| 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 Diamond Flurry Lux (Medium) is for
The Diamond Flurry Lux (Medium) has a soft feel best suited to lighter sleepers and side sleepers who need deep pressure relief.
- Excellent pressure relief at the shoulders and hips
- Strong, even support that keeps the spine aligned
- Sturdy edges that make the full surface usable
Who the Helix Sunset Luxe is for
The Helix Sunset Luxe has a soft feel best suited to lighter sleepers and side sleepers who need deep pressure relief.
- 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 Diamond Flurry Lux (Medium) or the Helix Sunset Luxe?
They rate the same: both are a 4/10 on the firmness scale, a soft feel best suited to lighter sleepers and side sleepers who need deep pressure relief.
Which is cheaper, the Diamond Flurry Lux (Medium) or the Helix Sunset Luxe?
They cost the same in a queen: $1,899 as of 2026-10-02.
What is the main construction difference between the Diamond Flurry Lux (Medium) and the Helix Sunset Luxe?
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 Diamond Flurry Lux (Medium) and the Helix Sunset Luxe.