Zinus Green Tea Memory Foam King Mattress 12 in
- 12 inch thick king memory foam mattress
- Medium firm feel, zoned pressure relief
- CertiPUR-US certified foams
- OEKO-TEX Standard 100 cover, over 100 substances tested
- 24 to 48 hours for a mild unboxing smell to fade
Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
The deepest of the Zinus Green Tea family, a king memory foam mattress with certified materials. Weight capacity, dimensions and care steps are missing from the listing.
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ASIN: B0CKZ1CK1HCategory: Mattresses
Overview
Not a spring mattress, this king-size bed is memory foam over a durable base foam, covered in a breathable knit. Zoned pressure relief and a green tea and charcoal infusion complete the build.
The reason to look at it is the extra depth together with certified materials and zoned support. The limit is missing data, because size, weight and care details are absent from the listing text.
Who it's for
Sleepers who want a tall foam bed and care about material certifications will find it matches. Buyers who need an exact height for a bed frame or a published support limit should ask the seller first.
Pros and cons
- Deep foam build
- Zoned pressure relief
- Cover tested for harmful substances
- Fresh green tea infusion
- Contents list not given
- Weight capacity missing
- Smell on first unboxing
- Care steps absent
Performance notes
Memory foam contours to the body and absorbs motion, so a partner's movement carries less across the bed. The zoned design lets areas like hips and shoulders respond differently, and the base foam adds support underneath. The infusion works against odors, though a mild smell can appear at first.
Specifications
| Brand | Zinus |
|---|---|
| Dimensions & fit | |
| Size | King |
| Construction & materials | |
| Construction Type | Memory foam over durable base foam |
| Cover Material | Breathable knitted cover, OEKO-TEX Standard 100 |
| Other details | |
| Item Thickness | 12 inches |
| Item Firmness Description | Medium firm |
| Certifications | CertiPUR-US |
| Features | Zoned pressure relief, green tea extract and purified charcoal |
Frequently asked questions
What is included with the Zinus 12 inch king mattress?
The listing does not name box contents. It describes the mattress itself, with a breathable knitted cover and a durable base foam.
Is the Zinus 12 inch king a spring or foam mattress?
Memory foam. The bullets describe memory foam that contours to the body, over a durable base foam.
How long does the unboxing smell last on the Zinus mattress?
The listing says any mild off-gassing smell typically dissipates within 24 to 48 hours.
Which certifications does the Zinus 12 inch king have?
The foams are CertiPUR-US certified, and the cover meets OEKO-TEX Standard 100.