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Zinus 8 Inch King Green Tea Memory Foam Mattress, Medium Firm, Fiberglass Free

Name: Zinus 8 Inch King Green Tea Memory Foam Mattress, Medium Firm, Fiberglass Free
Brand: Zinus
SKU: B0CKYZPQQ1
Price: 189.72 USD
Availability: InStock

Posted Jun 4, 2026Updated Jun 16, 2026

$189.72$323.26

41% OFFYou save $133.54

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In Stock

Is this a good deal?

FOR GREAT SLEEP AND A CLEAN PLANET – Featuring our patented zoned pressure relief technology designed to help reduce aches and pains through the night, this new version ships in a smaller box for a reduced carbon footprint
COMFORTABLE SUPPORT - Pressure-relieving memory foam conforms to the shape of your body while enhancing circulation and decreasing stress on your joints
ALL NIGHT FRESHNESS - The all-natural green tea and purified charcoal infusions work together to help keep your mattress fresh for many nights to come
CERTIFIED SAFE MATERIALS – Crafted from high-quality CertiPUR-US certified foam and wrapped with an OEKO-TEX certified mattress cover all produced without the use of harmful chemicals for safer, healthier sleep
WORRY FREE WARRANTY - Worry-free 10-year limited warranty included; twin mattress supports a maximum weight of 250 lbs, while all other sizes can support up to 500 lbs; please allow 24–72 hours for your mattress to expand to its original shape

Great Deal

This king mattress is 41% off at $189.72. It features zoned pressure relief, green tea and charcoal infusions, and CertiPUR-US certified foams. Ideal for budget-conscious shoppers wanting a medium-firm feel.

What we like

Zoned pressure relief reduces aches
Green tea & charcoal keep mattress fresh
Fiberglass free and certified safe materials
10-year limited warranty included

Watch out for

Memory foam may retain heat
8-inch thickness may feel thin for some

Tip: Allow 24-72 hours for full expansion; air out in a ventilated room to reduce initial odor.

Our Take

Best for: Budget-conscious sleepers who want a medium-firm, safe memory foam mattress in king size.

The Zinus 8 Inch Green Tea Memory Foam Mattress offers impressive value at this price point. The medium-firm feel strikes a balance between support and comfort, with zoned pressure relief helping to ease common aches. The green tea and charcoal infusions help neutralize odors over time, and the CertiPUR-US and OEKO-TEX certifications ensure the materials are safe and free from harmful chemicals. On the downside, memory foam can retain body heat, so hot sleepers might want a cooling topper. At 8 inches, it's on the thinner side, but the layering of support foam and comfort foam still provides adequate support for the King size (up to 500 lbs). Setup is straightforward: unbox, unroll, and wait a day or two for full expansion. For under $190, this is a solid choice for anyone needing an affordable king mattress that doesn't compromise on safety or comfort. It's especially good for guest rooms, kids' rooms, or budget-minded primary bedrooms.

Price Analysis

At $189.72, this king mattress is 41% off the original $323.26. That's a significant saving on a well-reviewed memory foam bed. Given the quality of materials and certifications, this is a strong deal for a king size. It's unlikely to go much lower, so now is a good time to buy.