Helix Sleep
Helix Midnight
$1332Cheaper
Released 2019
Best Mattresses · head-to-head
Helix Midnight vs TEMPUR-Adapt
A sourced, side-by-side comparison. Helix Midnight is cheaper at $1332. Every spec and price links to its source.
Tempur-Pedic
TEMPUR-Adapt
$2499
Released 2019
Which is better: the Helix Midnight or TEMPUR-Adapt?
On the specs we track, they're closely matched. The Helix Midnight is the cheaper at $1332.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Helix Midnight | TEMPUR-Adapt |
|---|---|---|
| US price | $1332 | $2499 |
| Brand | Helix Sleep | Tempur-Pedic |
| Released | 2019 | 2019 |
| Type | hybrid | foam |
| Firmness | medium-firm | medium |
| Height (in) | 12 | 11 |
| Cooling | breathable-cover + coil-airflow (memory-foam-layer; no active phase-change standard) | cool-to-touch-premium-knit-cover (no phase-change in base model) |
| Trial nights | 120 | 90 |
| Warranty years | — | 10 |
| Lifetime warranty | Yes | No |
| Made in usa | — | — |
| Certifications | CertiPUR-US | CertiPUR-US |
| Release | 2019 | 2019 |
Sources — Helix Midnight: mattressclarity.com (verified 2026-06-15). TEMPUR-Adapt: mattressclarity.com (verified 2026-06-15).
What's the difference between the Helix Midnight and TEMPUR-Adapt?
Where the two actually differ on the specs we track (6 of 9). Matching specs are omitted.
- Type: Helix Midnight hybrid vs TEMPUR-Adapt foam
- Firmness: Helix Midnight medium-firm vs TEMPUR-Adapt medium
- Height (in): Helix Midnight 12 vs TEMPUR-Adapt 11
- Cooling: Helix Midnight breathable-cover + coil-airflow (memory-foam-layer; no active phase-change standard) vs TEMPUR-Adapt cool-to-touch-premium-knit-cover (no phase-change in base model)
- Trial nights: Helix Midnight 120 vs TEMPUR-Adapt 90
- Lifetime warranty: Helix Midnight true vs TEMPUR-Adapt false
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Helix Midnight
Two whitelisted hands-on testers (Tom's Guide, TechRadar) both recommend the Helix Midnight as a top medium hybrid for side sleepers, praising pressure relief, motion isolation and cooling. Both flag only-average edge support and warn it's too soft for stomach or heavier sleepers. No RTINGS/Wirecutter body available; retailer and forum reviews excluded. (2 sourced reviews, 2 lab-tested.)
Praised: Deep pressure relief and contouring for side sleepers; Strong motion isolation, good for couples; Good temperature regulation for a hybrid.
Flagged: Edge support only average / could be sturdier; Too soft for stomach sleepers and heavier bodies; Short 100-night trial vs rivals offering 365 nights.
TEMPUR-Adapt
Only one whitelisted tester (Tom's Guide) lab- and home-tested this exact all-foam Tempur-Adapt; Real Homes and TechGearLab covered the topper, not the mattress. Verdict: excellent pressure relief and motion isolation make it ideal for back sleepers and couples, but it sleeps hot and underwhelms strict side sleepers. (1 sourced review, 1 lab-tested.)
Praised: Excellent pressure relief and all-over support for back sleepers; Outstanding motion isolation, ideal for couples; Above-average edge support for an all-foam bed, plus free white-glove delivery and no off-gassing.
Flagged: Sleeps hot despite the cool-touch cover; lead tester woke up sweaty; Too firm / not plush enough for strict side sleepers until broken in; Short 90-night trial plus $175 return fee at a premium price.