REST Evercool Cooling Comforter King
- Size: King / Cali King (106"x90")
- Fabric Warmth Description: Lightweight
- Fill Material: TENCEL™ Lyocell, SORONA® AURA Fiber
- Blanket Form: Comforter
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
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ASIN: B0B5TG8ZVWCategory: Comforters
Colors Available
Sizes Available
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Overview
A reversible cooling comforter from REST in King/Cali King size, made from 90% cooling nylon and 10% spandex with Sorona and Tencel filling for a cool-to-touch feel.
REST markets the cool-to-touch fabric as lab rated cooler than silk, and it has picked up a Good Housekeeping bedding award across several years running. It's machine washable with no flat sheet required underneath it.
- King / Cali King size
- 90% cooling nylon, 10% spandex fabric
- Sorona and Tencel fill
- Machine washable, no flat sheet needed
Who it's for
Suits a hot sleeper or someone dealing with night sweats who wants a standalone comforter rather than a full cooling sheet system.
Pros and cons
- Can slide off the sheets overnight for some buyers
- May need a breathable top sheet too
Performance notes
The reversible design and machine washable fabric are built to hold up over repeated laundering.
Specifications
| Brand | Rest |
|---|---|
| Dimensions & fit | |
| Size | King / Cali King (106"x90") |
| Item Weight | 6.4 pounds |
| Item Dimensions L x W | 90 × 106 inches |
| Capacity & performance | |
| Age Range Description | Hot Sleepers; Adults; Couples |
| Construction & materials | |
| Fabric Warmth Description | Lightweight |
| Fill Material | TENCEL™ Lyocell, SORONA® AURA Fiber |
| Material Type | Evercool Fabric |
| Color | Cool Gray |
| Fabric Type | 90% Cooling Nylon,10% Spandex |
| Included components | |
| Unit Count | 1 |
| Number of Packs | 1 |
| Included Components | Gift Box |
| Other details | |
| Blanket Form | Comforter |
| Weave Type | Knit |
| Sport Type | yoga |
| Number of Items | 1 |
| Seasons | All, Summer |
| Pattern | Solid |
| Style Name | Modern |
| Theme | Cool Gray |
| Water Resistance Level | Not Water Resistant |
| Item Type Name | Cooling Comforter |
Closest rivals on specs
Amazon Basics Down Alternative Comforter King- Item Weight 6.4 vs 5.7 pounds (+12%)
Frequently asked questions
What sizes does this REST Evercool comforter come in here?
This listing is the King / Cali King size.
Is the REST Evercool comforter machine washable?
Yes, it's machine washable and dryer safe, and does not require a flat sheet underneath.