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Purple Mattress vs Helix Midnight

Detailed side-by-side comparison — pricing, specs, performance ratings, and our pick.

Purple
Mattress

Pricing unavailable — visit Purple for current rates

Check current price at Purple
📧 Get notified if this price drops
Helix
Midnight

Pricing unavailable — visit Helix for current rates

Check current price at Helix
📧 Get notified if this price drops
Feature
Purple
Mattress
Helix
Midnight
Overview
Type
Gel GridHybrid
Firmness
1 = softest, 10 = firmest
6.5 / 105.5 / 10
Queen Price
Current / sale price
Check retailerCheck retailer
Trial Period
Return window
100 nights100 nights
Warranty
10 years15 years
Performance Ratings
Cooling
Hot sleepers
HighModerate
Motion Isolation
Partners, light sleepers
GoodGood
Pressure Relief
Hip/shoulder pain
ExcellentExcellent
Edge Support
Sit/sleep near edge
FairGood
Durability
Long-term performance
GoodGood
Compatibility & Features
Adjustable Base
Head/foot elevation
✓ Yes✓ Yes
Split King Support
Two Twin XL per couple
✓ Yes
Dual Comfort Zones
Different firmness per side
Smart Features
App, sensors, auto-adjust
Financing
Affirm, KlarnaAffirm
Materials & Safety
Certifications
Organic / non-toxic
CertiPUR-USCertiPUR-US
Off-Gassing
New-foam smell concern
CertiPUR-US certified foamCertiPUR-US certified foam
Best For
Ideal sleeper profiles
  • Side sleepers
  • Split King setup
  • Adjustable base users
  • Organic / non-toxic priority
  • Side sleepers
  • Adjustable base users
  • Organic / non-toxic priority
  • Trial-period conscious shoppers
Actions
Our Pick

Need Help Deciding?

For most sleepers, we recommend the Helix Midnight over the Purple Mattress. It scores higher in cooling, edge support, price-to-value and delivers stronger overall value. The Purple Mattress is the better choice only if you have a strong preference for that brand's specific feel or design.

Still deciding? Take our 2-minute mattress quiz →

Purple Mattress vs Helix Midnight: What Actually Differs

The Purple Mattress is a gel grid build, while the Helix Midnight is a hybrid — that single difference drives most of the cooling, motion, and feel decisions below. The Helix Midnight stands 12" tall versus 9.5" for the Purple Mattress — a 2.5" gap that matters if you need deep-pocket sheets or are pairing with an adjustable base. The Purple Mattress is the firmer of the two at 6.5/10 (medium-firm), and the Helix Midnight sits at 5.5/10 (medium) — a meaningful enough gap that sleeper position and weight should drive the choice. The single largest performance gap is in edge support: the Helix Midnight rates noticeably higher than the Purple Mattress, which is the deciding factor if that dimension is high on your list. On a Queen, the Helix Midnight runs $1,099 versus $1,399 for the Purple Mattress — roughly $300 (21%) less, which is enough to factor into the decision unless the pricier model wins clearly on the specs you care about.

Which Is Better For Your Sleep Style?

Side sleepers
Either works

Both rate the same for pressure relief — choose on firmness instead (side sleepers usually prefer the softer of the two: Helix Midnight at 5.5/10).

Back sleepers
Either works

Both fall in the medium-firm zone back sleepers prefer (6.5/10 vs 5.5/10) — either works.

Stomach sleepers
Purple Mattress

Firmer at 6.5/10 vs 5.5/10 — stomach sleepers need the extra support to keep the pelvis from sinking and arching the lower back.

Hot sleepers
Spec not available

Cooling rating not available for one or both mattresses — spec not available.

Heavier sleepers (230+ lb)
Helix Midnight

stronger perimeter / edge support — the two specs heavier sleepers should weight most.

Lighter sleepers (under 150 lb)
Helix Midnight

Softer at 5.5/10 vs 6.5/10 — lighter sleepers compress less, so they typically need the softer of two options to get proper contouring.

Couples / light sleepers
Either works

Motion isolation rated the same on both — neither has a transfer-disturbance edge.

Price Comparison (Queen)

MattressMSRPCurrentSale?
Helix Midnight$1,373$1,099Save $274
Purple Mattress$1,499$1,399Save $100

The Helix Midnight is the budget choice at $1,099$300 less than the Purple Mattress ($1,399). That's a 21% gap, which is worth weighing against the spec differences before deciding which delivers better value for your situation. Both are currently below MSRP.

Purple Mattress

Strengths

  • Unique gel grid technology
  • Temperature neutral
  • Excellent pressure relief
  • No off-gassing

Considerations

  • Priced above entry-level options in this category — reflects proprietary GelFlex Grid manufacturing — the polymer grid requires specialized tooling and processes that foam production does not
  • Unique feel not for everyone
  • Limited edge support

Helix Midnight

Strengths

  • Great for side sleepers
  • Hybrid support + comfort
  • Reasonable price point
  • Zoned lumbar support

Considerations

  • 100-night trial (shorter than some)
  • May not be firm enough for stomach sleepers

Who Should Buy Which?

Choose the Purple Mattress if you…

  • Shoppers who prioritize brand reputation and style
Check Purple Price ↗

Choose the Helix Midnight if you…

  • Hot sleepers
  • Sitting near the edge
  • Budget-conscious shoppers
Check Helix Price ↗

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