
Cool Gel Mattress
Score: 76/100
Zinus Green Tea 12-inch
Score: 80/100Rankings

Zinus's 12-inch Queen Green Tea Memory Foam Mattress combines green-tea and charcoal-infused foams with patented zoned pressure-relief layers for targeted support and freshness. The initial firmness and lengthy expansion period can be challenging for side sleepers seeking a softer feel. Suited for back sleepers and those needing high weight capacity.

The Cool Gel 12-inch queen memory foam mattress offers gel-infused cooling and solid pressure-relief with a medium-firm feel, backed by a 10-year warranty. Its heavier construction and lack of advanced features like edge support may limit suitability for heavier users or those seeking premium extras. Best for budget-conscious side sleepers who value cooling and comfort.
| Attribute | ![]() | ![]() |
|---|---|---|
10 yearsbest | 10 yearsbest | |
| ↓ lower better | 38 kg | 28.26 kgbest |
— | 3best | |
— | 226.8 kgbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
General(3) | ||
Size (WxLxH) | 60x80x12 inches | Queen (60" x 80" x 12") |
Weight (kg) | 38.0 kg | 28.26 kg |
Certifications | CertiPUR‑US Certified, Fiberglass‑Free | CertiPUR-US, OEKO-TEX, fiberglass-free |
Design(3) | ||
Firmness | Medium Firm | Medium-firm |
Foam Type | Gel Memory Foam | Memory foam |
Cover Material | White fabric | Polyester |
Features(1) | ||
Cooling Technology | Open‑Cell Design | Green tea, charcoal |

Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the Zinus Queen 12-inch model for its thoughtful three-layer construction, effective zoned pressure relief, and eco-friendly certifications, noting it offers solid support for back sleepers without feeling overly hard.
Everyday users generally appreciate the quick unpacking, the mattress's ability to relieve joint aches, and the freshness provided by the green-tea infusion. Common concerns revolve around a brief off-gassing odor and the need for a short break-in period due to initial firmness.
“good support that's not crazy stiff but sinks slightly like memory foam, comfortable overall for its density and suitability for back sleepers”


