Helix Moonlight vs Helix Sunset
Detailed side-by-side comparison — pricing, specs, performance ratings, and our pick.
| Feature | Helix Moonlight | Helix Sunset |
|---|---|---|
| Overview | ||
Type | Hybrid | Hybrid |
Firmness 1 = softest, 10 = firmest | 4 / 10 | 2.5 / 10 |
Queen Price Current / sale price | $1,099 | $1,099 |
Trial Period Return window | 100 nights | 100 nights |
Warranty | Lifetime | Lifetime |
| Performance Ratings | ||
Cooling Hot sleepers | Low | Low |
Motion Isolation Partners, light sleepers | Good | Excellent |
Pressure Relief Hip/shoulder pain | Excellent | Excellent |
Edge Support Sit/sleep near edge | Fair | Fair |
Durability Long-term performance | Good | Good |
| Compatibility & Features | ||
Adjustable Base Head/foot elevation | ✓ Yes | ✓ Yes |
Split King Support Two Twin XL per couple | ✓ Yes | ✓ Yes |
Dual Comfort Zones Different firmness per side | — | — |
Smart Features App, sensors, auto-adjust | — | — |
Financing | Affirm | Affirm |
| Materials & Safety | ||
Certifications Organic / non-toxic | CertiPUR-US | CertiPUR-US |
Off-Gassing New-foam smell concern | CertiPUR-US certified foam | CertiPUR-US certified foam |
| Best For | ||
Ideal sleeper profiles |
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| Actions | ||
Need Help Deciding?
For most sleepers, we recommend the Helix Sunset over the Helix Moonlight. It scores higher in motion isolation and delivers stronger overall value. The Helix Moonlight is the better choice only if you have a strong preference for that brand's specific feel or design.
Helix Moonlight vs Helix Sunset: What Actually Differs
Both the Helix Moonlight and Helix Sunset are hybrid mattresses, so the real differences come down to firmness tuning, performance ratings, and price rather than construction type. Profile-wise they're almost identical — the Helix Moonlight measures 12" and the Helix Sunset measures 11.5", so neither will dictate your sheet depth or bed-frame compatibility. The Helix Moonlight is the firmer of the two at 4/10 (medium-soft), and the Helix Sunset sits at 2.5/10 (soft) — a meaningful enough gap that sleeper position and weight should drive the choice. The single largest performance gap is in motion isolation: the Helix Sunset rates noticeably higher than the Helix Moonlight, which is the deciding factor if that dimension is high on your list. Queen pricing lands within $1 of each other ($1,099 vs $1,099), so price is essentially neutral — pick on feel and features rather than budget.
Which Is Better For Your Sleep Style?
Both rate the same for pressure relief — choose on firmness instead (side sleepers usually prefer the softer of the two: Helix Sunset at 2.5/10).
Firmness of 4/10 is closer to the medium-firm sweet spot back sleepers need for lumbar support (vs 2.5/10).
Firmer at 4/10 vs 2.5/10 — stomach sleepers need the extra support to keep the pelvis from sinking and arching the lower back.
Cooling rating not available for one or both mattresses — spec not available.
Durability and edge-support ratings are equivalent — either holds up.
Softer at 2.5/10 vs 4/10 — lighter sleepers compress less, so they typically need the softer of two options to get proper contouring.
Higher motion-isolation rating, which means less disturbance when a partner moves or gets out of bed.
Price Comparison (Queen)
| Mattress | MSRP | Current | Sale? |
|---|---|---|---|
| Helix Moonlight | $1,374 | $1,099 | Save $275 |
| Helix Sunset | $1,374 | $1,099 | Save $275 |
At current pricing the two land within $1of each other, so price isn't the deciding factor — choose on feel, firmness, and the performance gaps called out above. Both are currently below MSRP.
Helix Moonlight
Strengths
- ✓Plush feel for side sleepers
- ✓Good motion isolation
- ✓Lifetime warranty
- ✓120-night trial
Considerations
- —Not ideal for back/stomach sleepers
- —Limited edge support
- —Warmer than cooling-focused models
Helix Sunset
Strengths
- ✓Softest model in standard Helix line
- ✓Excellent pressure relief for lightweight sleepers
- ✓120-night trial
- ✓Lifetime warranty
Considerations
- —Not for heavier sleepers (250+ lbs)
- —Limited edge support
- —Poor for stomach sleepers