Zinus Memory Foam 8 Inch Green Tea Mattress, Twin

The Zinus Memory Foam 8 Inch Green Tea Mattress in twin size delivers structured pressure relief for back sleepers and average-weight individuals. Built around a layered foam construction, it solves the problem of waking up with everyday body aches by contouring closely to your shape while providing a steady base underneath.

Inside the 8-inch profile, you get three distinct foam sections working together. The top layer consists of 2 inches of conforming memory foam infused with green tea and moisture-absorbing ActivCharcoal to maintain freshness. Beneath that lies 2 inches of soft comfort foam engineered to enhance airflow, followed by a 4-inch high-density base foam layer that supplies durable foundational support. The entire mattress uses CertiPUR-US certified foam for verified durability, content, and performance.

Setup is straightforward because the mattress ships compressed in a single box. Once you unbox and unroll it, the materials begin decompressing on their own. Decompression typically takes between 24 and 72 hours, though you can speed up the expansion by walking, jumping, or sleeping on it. Warmer room temperatures also help the foam expand faster compared to colder environments.

There are a few clear limits to keep in mind before ordering. The twin size is rated for a maximum weight capacity of 250 pounds, whereas larger sizes support up to 500 pounds. You also need to plan for the initial waiting period while the compressed foam regains its full 8-inch shape after delivery.

Verdict: This mattress is a solid choice for solo back sleepers and guest rooms needing a compact, pressure-relieving bed. If you want a certified memory foam build backed by a 10-year limited warranty, it is well worth considering.

• Size: Twin
• Thickness: 8 inches (2-inch memory foam, 2-inch comfort foam, 4-inch base foam)
• Foam Certification: CertiPUR-US Certified
• Weight Capacity: 250 lbs
• Expansion Time: 24 to 72 hours
• Warranty: 10-year limited warranty

A great fit if you:

• Sleep on your back and need pressure-relieving support.
• Are an average-weight sleeper under the 250-pound twin limit.
• Want certified memory foam with odor-fighting green tea and charcoal.
• Need a mattress that ships compressed for easy room delivery.

Consider something else if you:

• Need a twin mattress that supports more than 250 pounds.
• Require a bed you can use immediately without waiting up to 72 hours for expansion.

How long does the mattress take to expand?
It takes between 24 and 72 hours to regain its full shape. Expansion happens faster in warmer rooms, and walking, jumping, or sleeping on the bed can also help speed up decompression.

What is the weight limit for the twin mattress?
The twin size supports a maximum weight of 250 pounds. Larger sizes in the lineup support up to 500 pounds.

What materials are used inside this mattress?
The mattress features 2 inches of green tea and ActivCharcoal infused memory foam, 2 inches of airflow comfort foam, and 4 inches of high-density support base foam, all of which are CertiPUR-US certified.

Does this mattress come with a warranty?
Yes, it comes with a worry-free 10-year limited warranty.