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Gear$$$Expensive: Several hundred dollars and up.Helix Sleep

Helix Sleep mattress

Mail-order mattresses sorted by sleeping position and firmness, not one model

A mattress company that fits buyers by sleeping position, body size and firmness preference, then ships the matching model in a box. The argument for bothering is that the sleeping surface is one of the few sleep variables people never adjust, separate from room temperature, light or timing. Nothing about the build is unusual beyond the fitting quiz, and the price sits well above a supermarket mattress.

Who backs it

Sorted by strength of stance

Other entries filed under sleep.

  • Gear$$$Mid: Roughly $50 to $500, or up to $50/month.

    WHOOP

    WHOOP

    Screenless wrist strap tracking strain, recovery and sleep

    Backed by 6 of 62 stacks: 4 do it, 1 recommend it, 1 have discussed it
  • Gear$$$Mid: Roughly $50 to $500, or up to $50/month.

    Oura Ring

    Oura

    Ring-worn sleep and readiness tracker

    Backed by 5 of 62 stacks: 2 do it, 0 recommend it, 3 have discussed it
  • Gear$$$Cheap: Roughly under $50, or under $15/month.

    Blue-light blocking glasses

    Amber lenses worn in the evening: popular, and genuinely contested

    Backed by 4 of 62 stacks: 3 do it, 0 recommend it, 1 have discussed it
  • Gear$$$Expensive: Several hundred dollars and up.

    Eight Sleep

    Eight Sleep

    Mattress cover that actively heats and cools each side of the bed

    Backed by 3 of 62 stacks: 3 do it, 0 recommend it, 0 have discussed it
  • Gear$$$Cheap: Roughly under $50, or under $15/month.

    Light therapy lamp

    Bright artificial light for dark mornings when sunlight is not available

    Backed by 3 of 62 stacks: 2 do it, 1 recommend it, 0 have discussed it
  • Gear$$$Cheap: Roughly under $50, or under $15/month.

    Sleep eye mask

    A cloth mask that blocks light at the eyes when a room cannot be made dark.

    Backed by 3 of 62 stacks: 1 do it, 2 recommend it, 0 have discussed it

Gear entry · notes paraphrased from cited sources, quoted excerpts copied from the transcript they link to. Not medical advice. Not affiliated with, endorsed by, or reviewed by anyone listed. How this works.