1 / 5MATTRESS TOPPERS·ZINUS
Zinus 4-Inch Green Tea Memory Foam Topper
4.4 · 31,800 reviews
Editor score7.9/10
Best for: Deep cushion on a budget, heavier sleepers
Thickness
4 inches (1.5" memory + 2.5" base)
Material
Green-tea infused memory foam
Firmness feel
Plush with support base
The thick-foam value play — 4 inches of Zinus's famous green-tea foam for less than most 2-inch rivals.
Zinus sells more foam mattresses than almost anyone on Amazon, and this topper is that same green-tea-infused foam in a 4-inch slab (1.5" memory foam over 2.5" support base). The result is the deepest cradle per dollar in the category — heavier sleepers who bottom out thinner toppers get real depth here. The green-tea infusion tempers the new-foam smell; expect softer, less durable foam than the premium tiers.
Price across 3 retailers
Prices checked 2026-07-02amazon
AmazonBest price✓ Fast delivery · easy returns
Queen price · 1.5" memory + 2.5" base
$64.00
2026-07-02
Prices shown were last checked on 2026-07-02and can change at any time — the price on the retailer's site at checkout is the one that applies. As an Amazon Associate and affiliate we may earn a commission on purchases made through these links, at no extra cost to you.
How our prices work
We show the lowest price we found at our last check (2026-07-02) and the manufacturer's list price for comparison. Retail prices — Amazon's especially — move constantly, so treat these as a guide: the price shown on the retailer's own page at checkout is the one that applies. Tap through to see each retailer's current price.
Should you buy it?
What we like
- Most thickness per dollar in the category
- Support base layer stops heavier sleepers bottoming out
- Green tea infusion tames new-foam smell
What to know before buying
- No gel — sleeps warmer than Lucid
- No cover or straps included
- Amazon shows twin price; queen is ~2x
At a glance
Thickness4 inches (1.5" memory + 2.5" base)
MaterialGreen-tea infused memory foam
Firmness feelPlush with support base
CoolingStandard (no gel)
CoverNot included
AttachmentNone (use fitted sheet)
Warranty5 years
TrialRetailer return policy
Best forMax thickness per dollar
How it scores
How our 7.9/10 breaks down — rated on the dimensions that matter most for mattress toppers, from hands-on testing and verified specs, not the marketing.
Comfort
8/10
Cooling
6.5/10
Support
7.5/10
Durability
7.5/10
Value
8.5/10
Compare with alternatives
Quick verdicts for the mattress toppers most often considered alongside the Zinus 4-Inch Green Tea Memory Foam Topper.
VS·HEAD-TO-HEAD
Zinus 4-Inch Green Tea Memory Foam Topper vs Lucid 3-Inch Gel Memory Foam Topper
The best-selling gel topper on Amazon — 80% of the Tempur experience for a quarter of the price.
→ Budget pressure relief, hot-sleeper foam feel
VS·HEAD-TO-HEAD
Zinus 4-Inch Green Tea Memory Foam Topper vs Sleep Innovations 4-Inch Dual Layer Topper
The pillow-top experience — 2 inches of quilted fiberfill over 2 inches of memory foam turns a slab into a hotel bed.
→ Hotel pillow-top feel, back + combination sleepers
VS·HEAD-TO-HEAD
Zinus 4-Inch Green Tea Memory Foam Topper vs TEMPUR-Adapt 3-Inch Topper (Supreme)
The gold-standard topper — genuine TEMPUR material that makes a too-firm mattress feel like a Tempur-Pedic for a quarter of the price.
→ Making a firm mattress genuinely plush, pressure-point pain
Decision support · what no other comparison site has
Take the quiz · 60 secNot sure which one is right for you?
Our 60-second sleep score quiz asks 8 questions and recommends the right sleep gear for your goals. Built by sleep engineers. Free, no signup.
Frequently asked questions
What does the green tea actually do?
It's an odor-control infusion — new memory foam off-gasses, and the green tea (plus charcoal) noticeably tames that first-week smell. It's not a health feature.
Zinus vs Lucid gel topper?
Zinus gives you an extra inch and a support base layer for less money; Lucid's gel runs slightly cooler. Heavier sleepers: Zinus. Hot sleepers: Lucid.
Is 4 inches too thick?
On a plush mattress it can feel like sleeping IN the bed rather than on it. It shines on firm or aging-firm mattresses that need serious softening.
Why is the twin so cheap on the listing?
Amazon shows the twin price by default (~$31). Queen runs around $64 — still the lowest per-inch price of anything we compare.
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