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Allswell 10-inch Hybrid vs Beautyrest Harmony Lux Carbon Medium Pillow Top

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

Allswell 10-inch Hybrid mattress
Allswell
10-inch Hybrid
$282
$314 MSRP
Queen
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Beautyrest Harmony Lux Carbon Medium Pillow Top mattress
Beautyrest
Harmony Lux Carbon Medium Pillow Top
$1,149
$1,399 MSRP
Queen
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Feature
Allswell
10-inch Hybrid
Beautyrest
Harmony Lux Carbon Medium Pillow Top
Overview
Type
HybridHybrid
Firmness
1 = softest, 10 = firmest
7 / 105.5 / 10
Queen Price
Current / sale price
$282$1,149
Trial Period
Return window
90 nights100 nights
Warranty
10 years10 years
Performance Ratings
Cooling
Hot sleepers
GoodHigh
Motion Isolation
Partners, light sleepers
GoodExcellent
Pressure Relief
Hip/shoulder pain
AverageGood
Edge Support
Sit/sleep near edge
AverageGood
Durability
Long-term performance
AverageGood
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
AvailableAffirm
Materials & Safety
Certifications
Organic / non-toxic
CertiPUR-USCertiPUR-US, SEAQUAL
Off-Gassing
New-foam smell concern
CertiPUR-US certified foamCertiPUR-US certified foam
Best For
Ideal sleeper profiles
  • Adjustable base users
  • Stomach / firm preference
  • Organic / non-toxic priority
  • Couples / light sleepers
  • Adjustable base users
  • Organic / non-toxic priority
  • Trial-period conscious shoppers
Actions
Our Pick

Need Help Deciding?

For most sleepers, we recommend the Allswell 10-inch Hybrid over the Beautyrest Harmony Lux Carbon Medium Pillow Top. It scores higher in cooling, price-to-value and delivers stronger overall value. The Beautyrest Harmony Lux Carbon Medium Pillow Top 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 →

Allswell 10-inch Hybrid vs Beautyrest Harmony Lux Carbon Medium Pillow Top: What Actually Differs

Both the Allswell 10-inch Hybrid and Beautyrest Harmony Lux Carbon Medium Pillow Top are hybrid mattresses, so the real differences come down to firmness tuning, performance ratings, and price rather than construction type. The Beautyrest Harmony Lux Carbon Medium Pillow Top stands 15.75" tall versus 10" for the Allswell 10-inch Hybrid — a 5.8" gap that matters if you need deep-pocket sheets or are pairing with an adjustable base. The Allswell 10-inch Hybrid is the firmer of the two at 7/10 (medium-firm), and the Beautyrest Harmony Lux Carbon Medium Pillow Top 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 motion isolation: the Beautyrest Harmony Lux Carbon Medium Pillow Top rates noticeably higher than the Allswell 10-inch Hybrid, which is the deciding factor if that dimension is high on your list. On a Queen, the Allswell 10-inch Hybrid runs $282 versus $1,149 for the Beautyrest Harmony Lux Carbon Medium Pillow Top — roughly $867 (75%) 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
Beautyrest Harmony Lux Carbon Medium Pillow Top

Higher pressure-relief rating, which is what protects hip and shoulder contact points in the side position.

Back sleepers
Beautyrest Harmony Lux Carbon Medium Pillow Top

Firmness of 5.5/10 is closer to the medium-firm sweet spot back sleepers need for lumbar support (vs 7/10).

Stomach sleepers
Allswell 10-inch Hybrid

Firmer at 7/10 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)
Beautyrest Harmony Lux Carbon Medium Pillow Top

better long-term durability and stronger perimeter / edge support — the two specs heavier sleepers should weight most.

Lighter sleepers (under 150 lb)
Beautyrest Harmony Lux Carbon Medium Pillow Top

Softer at 5.5/10 vs 7/10 — lighter sleepers compress less, so they typically need the softer of two options to get proper contouring.

Couples / light sleepers
Beautyrest Harmony Lux Carbon Medium Pillow Top

Higher motion-isolation rating, which means less disturbance when a partner moves or gets out of bed.

Price Comparison (Queen)

MattressMSRPCurrentSale?
Allswell 10-inch Hybrid$314$282Save $32
Beautyrest Harmony Lux Carbon Medium Pillow Top$1,399$1,149Save $250

The Allswell 10-inch Hybrid is the budget choice at $282$867 less than the Beautyrest Harmony Lux Carbon Medium Pillow Top ($1,149). That's a 75% gap, which is worth weighing against the spec differences before deciding which delivers better value for your situation. Both are currently below MSRP.

Allswell 10-inch Hybrid

Strengths

  • Lowest-priced current Allswell hybrid
  • Gel memory foam and cool-to-touch top fabric
  • Pocket coils add airflow and motion control
  • Free shipping and free 90-day returns through Walmart

Considerations

  • Firm feel is less contouring than Allswell's taller Euro-top models
  • Detailed layer thicknesses and country of manufacture are not published on the checked page
  • Split king is not sold as a product-page size

Beautyrest Harmony Lux Carbon Medium Pillow Top

Strengths

  • Captured Beautyrest PDP copy published 40% more coils and more pressure-relieving foam than Harmony models
  • InfiniCool Lux adds two layers of active cooling
  • T2 Pocketed Coil system supports motion isolation
  • 100% USA assembled statement was published on the captured manufacturer page

Considerations

  • Beautyrest now redirects the product URL to the mattress collection page
  • Inventory should be treated as clearance/legacy rather than current core assortment
  • Split King and Split King Dual were not sold on the captured manufacturer PDP

Who Should Buy Which?

Choose the Allswell 10-inch Hybrid if you…

  • Hot sleepers
  • Budget-conscious shoppers
  • Firmer support seekers
Check Allswell Price ↗

Choose the Beautyrest Harmony Lux Carbon Medium Pillow Top if you…

  • Couples / light sleepers
  • Side sleepers / pressure relief
  • Sitting near the edge
  • Trial-period sensitive buyers
Check Beautyrest Price ↗

Allswell 10-inch Hybrid

Beautyrest Harmony Lux Carbon Medium Pillow Top

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