Coop Cool+ Adjustable Pillow Review
Coop Sleep Goods · Gel-Infused Shredded Memory Foam · Medium · Research review — based on manufacturer specifications and our research
Published by Mr. Squish · Sources and verification · Report a correction
Editorial update: October 16, 2026
Research review
We have not slept on this pillow ourselves yet. Everything below is based on manufacturer specifications and our research — including published materials, dimensions, care instructions, trial and warranty terms — plus how it compares with pillows in the same category. We do not present any of it as first-hand experience.
- Fill
- Oomph Cool+ blend: cooling gel plus-shaped memory foam and microfibre, with a ventilated phase-change gel memory foam layer on one side
- Trial
- 100 nights
- Warranty
- 5 years
- Last fact checked
- September 2026

Product/catalog imagery is for identification, not proof of an in-house physical test.
Coop Cool+ combines adjustable fill with cooling-focused cover, liner and foam components. It is a separate model from the Original and standard Eden, so confirm the exact product name and selected shape when comparing offers.
The buying question is whether you want those additional materials after establishing a comfortable height. This review does not document a comparative overnight temperature test.
Ready to give it a squish?
From $149 — check current pricing and selected options.
Compare Cool+ if you want its additional cooling-focused construction and removable fill. Establish fit first; the extra materials do not establish a guaranteed cooling duration.
What the evidence tells us
We do not assign numerical ratings to research reviews. Specifications alone cannot establish comfort, overnight cooling, pressure relief, or long-term durability. Compare the documented construction and fit below; any logged hands-on measurements appear in the testing record above.
- Construction
- Oomph Cool+ blend: cooling gel plus-shaped memory foam and microfibre, with a ventilated phase-change gel memory foam layer on one side
- Fit adjustment
- Adjustable design; check the review for how loft changes.
Specs at a glance
| Fill | Oomph Cool+ blend: cooling gel plus-shaped memory foam and microfibre, with a ventilated phase-change gel memory foam layer on one side |
|---|---|
| Cover | Cool-touch cover with heat-wicking inner liner, machine washable |
| Sizes | Queen 17 x 27 in, King 17 x 33 in, 2 in gusset |
| Firmness | Medium |
| Adjustable | Yes |
| Trial | 100 nights |
| Warranty | 5 years |
| Certifications | GREENGUARD Gold, CertiPUR-US |
| Price | $149 |
| Shapes | Classic, Crescent, Cut-Out |
A layered cooling design
The documented design combines an adjustable fill system with cooling-focused cover and foam components. Compare the actual materials and care instructions on the selected product rather than treating every Coop cooling model as interchangeable.
What remains unmeasured
Mr. Squish has not measured Cool+ against the Original or Eden under identical overnight conditions. We cannot supply a temperature difference, a number of cooler hours or a model-specific result from Ben’s general Coop experience.
Adjustment and shape
Check whether you are selecting Classic, Crescent or Cut-Out, and how that shape fits your normal position. Keep the loose-fill adjustment mechanism separate from the shape decision: a cutout changes the outline, while removing fill changes the amount of material inside.
Compare the upgrade with your actual need
If height is your main concern, the Original also provides removable fill. If you prefer Eden’s documented softer blend, compare that model directly. Cool+ deserves consideration when its specific cover and internal construction are features you want, not simply because it sits higher in the range.
Care and return checks
Read the instructions for every component before laundering. A washable cover does not establish that every internal layer can be washed the same way. Confirm the selected size, current offer, trial conditions and return deadline before buying.
Pros and cons
Pros
- Adjustable fill mechanism
- Cooling-focused material construction
- Multiple shape choices to compare
Cons
- No measured overnight temperature advantage recorded
- Additional materials add cost and care considerations
- Choosing a cooling model does not resolve a poor height match
Ready to give it a squish?
Who should buy it
Adults who want adjustable fill and specifically value the documented Cool+ material package.
Who should skip it
Anyone whose only requirement is basic height adjustment or who needs quantified overnight cooling evidence.
How this review was researched
We have not slept on this pillow. This review is based on manufacturer specifications and our research — published materials, dimensions, care instructions, trial and warranty terms, certifications — plus how those specs compare with pillows we know well in the same category. We do not present any of it as first-hand experience.
Comparable pillows
Coop Cool+ Adjustable Pillow comparisons
Final verdict
Treat Cool+ as a different construction within Coop’s range. Compare its exact components, fit and current price with the Original and Eden before deciding whether the upgrade is useful to you.
Ready to give it a squish?
Frequently asked questions
Is Cool+ the same as Eden?
No. They are separate models with different material packages. Confirm the full product name, shape and care instructions on the current listing.
Does Cool+ stay cold all night?
We have no measured overnight result establishing a cooling duration. Cooling-focused materials do not guarantee a continuously cold pillow.
Does Ben’s Coop experience mean he completed a Cool+ test?
No model-specific Cool+ test or measurements have been documented for this page. Ben’s firsthand contribution is identified on the Coop Original review.
Keep reading
Sources & verification
- Product specifications: Coop Sleep Goods
- Manufacturer warranty: Coop 100-Night Sleep Better Guarantee and 5-year warranty terms
Last fact checked: September 2026