rabbit.reviews

Rest Evercool Cooling Comforter vs Slumber Cloud UltraCool Comforter

Side-by-side comparison based on expert reviews and community consensus.

Rest Evercool Cooling Comforter
Best Overall
Slumber Cloud UltraCool Comforter
Best for Fluffy Feel
Price
$160-$229
$185-$299
Summary
The unanimous top pick across every major testing outlet — CNET, Good Housekeeping, and Sleep Foundation all crown it #1. Its Tencel/Sorona fabric is genuinely icy to the touch and wicks moisture all night.
The only cooling comforter that's both genuinely cool-to-the-touch AND fluffy — Outlast temperature-regulating technology in the fill actively stores and releases body heat. Pick this if you want the Rest Evercool's cooling but with actual loft.
Pros
  • Truly cool-to-the-touch nylon/spandex cover — not just 'breathable' marketing
  • Aced moisture-wicking lab tests at Good Housekeeping Institute
  • Machine-washable and showed no wear after laundering in testing
  • Available in 6 colors, 3 of which are reversible
  • Lightweight enough to wash in a standard home machine
  • Outlast technology fill actively stores and releases body heat for true temperature regulation
  • Cool-to-the-touch nylon/spandex cover wicks moisture
  • Has anchor loops — can be used as comforter or duvet insert
  • Machine-washable and hypoallergenic
  • Choice of lightweight or all-season fill weight
Cons
  • Thinner than a traditional comforter — some find it too flat or slippery
  • No anchor loops for use as a duvet insert
  • Stitching tends to pull after many washes
  • Too cold for people who don't sleep hot
  • May not be thin or light enough for the hottest sleepers
  • Only three color options (white, navy, sand)
  • Slippery feel reported by some testers
  • More expensive than the Rest Evercool
Our take
This is the one to get if you wake up drenched. Nothing else tested comes close to that instant cold-to-the-touch feel, and it holds up through repeated washing.
This is the comforter for people who refuse to sacrifice that cloud-like feel for cooling. The Outlast fill is the real differentiator — it's not just a breathable cover, it's actively managing your temperature all night.
Buy
The verdict

Get the Rest Evercool Cooling Comforter if you want overall performance. Get the Slumber Cloud UltraCool Comforter if you value for fluffy feel more. Both are excellent choices in cooling comforters hot sleepers.