Zinus Green Tea Memory Foam Mattress Review (2026)
By the Mattress in USA Editorial Team · Updated 2026-04-19 · Zinus brand profile
Check current price at Zinus →The Short Version
The default recommendation for anyone furnishing a guest room, a first apartment, or a kid's bed on a genuinely tight budget. Choose the 10-inch or 12-inch version if an adult will sleep on it nightly; the 6-inch and 8-inch versions are thin enough that most adults will feel the firm base foam underneath.
What you actually get
The Green Tea is a straightforward three-layer foam mattress: a memory foam comfort layer on top, a transitional comfort foam in the middle, and a high-density base foam that provides the structure. The green tea extract and ActivCharcoal that give the mattress its name are infused into the foam to absorb moisture and control odor over time. This is a real feature rather than pure marketing — budget foam is more prone to holding smells than premium foam, and the infusion measurably helps — but it is not a cooling technology and should not be read as one.
How the height options change the mattress
Zinus sells this model in five heights, and the height changes the mattress more than most shoppers expect. The 6-inch and 8-inch versions dedicate most of their thickness to base foam, so they sleep firm and are best suited to children, bunk beds, and trundles. The 10-inch is the balance point and the version most adults should buy. The 12-inch and 14-inch versions add comfort foam rather than support foam, so they feel noticeably softer and plusher — better for side sleepers, but also the versions where the softer budget foam will compress fastest under a heavier sleeper. If you are choosing blind, the 12-inch queen is the safest single pick for an adult side sleeper and the 10-inch for a back sleeper.
Feel and pressure relief
The comfort layer is genuine memory foam, so you get the slow-sinking, conforming response that people expect from the category — shoulders and hips settle in rather than being pushed back. For side sleepers this works well for the first several years. What is missing compared to mattresses two or three times the price is the transitional engineering: there is no zoning, no reinforced lumbar section, and no coil layer to catch you before you reach the base foam. Heavier sleepers and stomach sleepers will feel that gap most clearly, usually as a slight hammocking at the hips.
Temperature
This is the model's weakest area. Dense memory foam with no coil layer, no gel infusion, and no phase-change cover traps body heat, and the thicker versions trap more of it. Most sleepers adapt, but if you already run hot, this is the wrong mattress and no amount of bedding will fully fix it. The Allswell hybrid at a similar price gives you actual airflow through a coil layer and is the better choice for hot sleepers on a budget.
Durability and the fiberglass question
Realistically, expect three to six years of nightly adult use before body impressions become noticeable — shorter for heavier sleepers, considerably longer for a guest room used a dozen nights a year. Zinus was the subject of a class-action lawsuit over fiberglass used as a fire barrier in older models, which drew a lot of attention online. Current production has moved away from that construction, but the practical takeaway is unchanged regardless of model or brand: never remove the outer cover of a compressed foam mattress. The cover is part of the fire-barrier system on most mattresses in this price class.
What it does well
- +One of the lowest prices for a genuine memory foam mattress
- +Five height options let you tune both feel and budget
- +Green tea and charcoal infusion genuinely helps with odor over time
- +CertiPUR-US certified foams
- +Fast Prime delivery and a straightforward return path
Where it falls short
- −Sleeps warm, and the thicker versions sleep warmer
- −Weak edge support — the perimeter compresses when you sit
- −Lower-density foams shorten usable lifespan
- −Not enough support for sleepers over roughly 230 pounds
Buy it if
- ✓Guest rooms and occasional-use beds
- ✓First apartments, dorms, and rentals
- ✓Sleepers under about 200 pounds
- ✓Anyone who needs a working mattress delivered in two days for under $300
Skip it if
- ✗You weigh over 230 pounds and need long-term support
- ✗You sleep hot and are sensitive to it
- ✗You want a mattress that will still feel right in eight years