WinkBeds · Adult · mattress research

GravityLux

An all-foam family using a Tencel cover, gel foam, open-cell AirCell foam, zoned Progression Foam, and an Atlas Core.

Good documentationSources checked 3 August 2026No physical test

Representative construction visual · not a physical teardown

Construction
All-foam
Height
11 in
Firmness
Soft 4 / Medium 5 / Firm
Sizes
Twin through California King
Collection
Adult
Marketed for
Pressure-conforming all-foam feel
Research scope
U.S. market · checked 3 August 2026
Price observation
Live merchant priceA stable configuration-wide price was not normalized in this research freeze; use the official page and record the date.
Documented current optionsOne mattress page · option differences kept visible
GravityLux — Firm — 11"Firm (7/10)
Profile
11 inches
Available sizes
Twin; Twin XL; Full; Queen; King; California King

Current option offered under this mattress name. Official dimensions control over secondary descriptions that round the profile to 12 inches. The marketed identity is Firm at 11 inches.

GravityLux — Medium — 11"Medium (5/10)
Profile
11 inches
Available sizes
Twin; Twin XL; Full; Queen; King; California King

Current option offered under this mattress name. Official dimensions control over secondary descriptions that round the profile to 12 inches. The marketed identity is Medium at 11 inches.

GravityLux — Soft — 11"Soft (4/10)
Profile
11 inches
Available sizes
Twin; Twin XL; Full; Queen; King; California King

Current option offered under this mattress name. Official dimensions control over secondary descriptions that round the profile to 12 inches. The marketed identity is Soft at 11 inches.

Why these options share one page: They are sold under the same marketed mattress name. Firmness, height, and size choices stay together here, and any documented construction differences are explained beside the relevant option. A different marketed mattress name always receives its own page.

  1. 1

    Tencel cover and gel-infused foam

  2. 2

    AirCell memory foam with open-cell structure

  3. 3

    Zoned Progression Foam

  4. 4

    Atlas Core support foam published at 1.8 lb/ft³

This order is normalized from brand documents. It is not a tear-down, laboratory measurement, or independent verification of composition.

  • Overall height
  • Three comfort builds
  • 1.8 lb/ft³ density for the Atlas Core
  • Numeric density for every comfort layer is not published
  • Firm option needs a version-matched numeric comfort value
  • No independent thermal or durability measurement is claimed here
Trial
120 nights with a published 30-night minimum before initiating a return.
Return / exchange
Eligible first-mattress returns are described as free. Comfort exchanges carry a $49 fee and start a new 60-night trial.
Warranty
Lifetime limited warranty for the original purchaser, including a replacement remedy for qualifying defects and a separate paid replacement option.
Delivery
Compressed parcel delivery. Setup and removal are not presented as standard included services.

This is a readable summary, not the full contract. Open the policy sources below and save the version in effect when you order.

  1. 01
    GravityLux product pageWinkBeds · Product · access date not separately recorded
  2. 02
    WinkBeds sleep trialWinkBeds · Policy · access date not separately recorded
  3. 03
    WinkBeds warrantyWinkBeds · Warranty · access date not separately recorded