ZINUS Green Tea Cooling Gel Memory Foam Topper 3 in
- 3 inch gel memory foam
- Full size
- Cooling gel infused foam
- CertiPUR-US certified
- Expands within 72 hours
- 5 year limited warranty
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A cooling, conforming upgrade for a tired Full mattress that sleeps hot. It needs time to expand and air out, and no straps or cover are listed.
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ASIN: B0CHHHDL7JCategory: Mattress Toppers
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Overview
Refreshing an old mattress is the job of this ZINUS topper, which adds a layer of gel infused memory foam that hugs the body and eases pressure points. It ships compressed, then unrolls and expands to shape.
Cooler pressure relief is the case: the gel helps manage heat while the foam cushions hips and shoulders. It arrives with a foam scent and needs days to fully expand before use.
Who it's for
People who want a softer, cooler feel on an existing mattress. Those who dislike sinking into foam should choose a firmer topper.
Pros and cons
- Cooling gel foam
- Pressure point relief
- Five year warranty
- Takes up to three days to expand
- Initial foam scent
- No straps or cover listed
Performance notes
Comfort comes from memory foam that softens with body heat and spreads pressure, while gel infused into the foam draws warmth away from the surface. Full expansion takes time after unboxing, and the scent fades over the same window.
Specifications
| Brand | Zinus |
|---|---|
| Dimensions & fit | |
| Size | Full |
| Warranty & support | |
| Manufacturer Warranty Description | 5 year limited warranty |
| Other details | |
| Foam type | Cooling gel-infused memory foam |
| Thickness | 3 inch |
| Certification | CertiPUR-US |
| Expansion time | Within 72 hours |
Frequently asked questions
How long does the ZINUS topper take to expand?
It expands to its original shape within 72 hours.
Does the ZINUS topper have a smell?
A new foam scent is normal and should dissipate within 72 hours.
Is the foam certified?
Yes. It is CertiPUR-US certified.