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OFFTR z

12 Inch Queen Mattress Medium Firm Hybrid Queen Size Mattress with Memory Foam for Pressure Relief & Spinal Alignment - Supportive Comfort Without Sinkage, Superior Zoned Support, Motion Isolation

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$169.99 Why this price?
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Size: Queen


Style: 12 Inch


Features

  • Turn Off Pressure. Float into Sleep:The OFFTRZ 14-inch King Size Hybrid Mattress adjusts to your body for personalized comfort. The soft, pressure-relief plush top layerlow-resistance foam and gel memory foamcradles every contour. Experience a floating feel with no instant pushback, just multi-layer contouring comfort.
  • Gently Lifts and Supports Your Lower Back (Dual-Zone Support):Zoned cushioning foam contours to your body while keeping you lifted. The Superior Zoned Support System, featuring 8.5 high-compression pocketed coils with reinforced zones and edges, provides enhanced lumbar support and stability, making this king 14 inch mattress a great choice for those needing extra reinforcement.
  • Soft Yet SupportiveThe Perfect Feel Sleepers Love:It all starts with the OFFTRZ High-Compression Spring Systemshorter coils for stronger support and a thicker, more contouring comfort layer. The 8.5 high-compression pocketed coils reinforce the edges and isolate movement, ensuring balanced comfort in this hybrid mattress.
  • Stay Cool, Sleep Naturally:The 14 inch king mattress is comfortable, breathable, and cooling. The gel memory foam effectively wicks away moisture, keeping you cool and dry throughout the night. The independent pocket spring system enhances airflow, preventing trapped heat for a cooler sleep experience.
  • CertiPUR-US Certified & Worry-Free Warranty:All foams in this firm mattress are CertiPUR-US certified, ensuring durability and safety. We offer a 10-year worry-free warranty. Allow 72 hours for full expansion after unboxing. Unbox with caution as the mattress may expand rapidly. For any assistance, please contact our customer support team.

Brand: OFFTR z


Size: Queen


Product Dimensions: 80"L x 60"W x 12"Th


Item Weight: 61 Pounds


Item Firmness Description: Medium Firm


Top Style: Euro Top


Cover Material: Plush


Number of Layers: 5


Fill Material: Gel Memory Foam, High Density Foam, Hybrid Springs, Memory Foam


Weight Limit: 600 Pounds


Item Firmness Description: Medium Firm


Number of Layers: 5


Weight Capacity Maximum: 600 Pounds


Additional Features: Back Pain Relief, Edge support enhancement, Pressure Relief, Promote spinal alignment, Zone Support


Mattress Coil Type: Pocketed Coil


Construction Type: Hybrid


Number of Mattress Coils: 600


Is Customizable?: No


Size: Queen


Item Dimensions L x W x Thickness: 80"L x 60"W x 12"Th


Item Weight: 61 Pounds


Item Thickness: 12 Inches


Item Dimensions: 80 x 60 x 12 inches


Item Depth: 12 inches


top-style: Euro Top


Color: Cool White


Style Name: 14 Inch


Brand Name: OFFTR z


Model Name: QUEEN MATTRESS 12INCH


Product Benefits: Back Pain Relief, Extra Lumbar Support, Improves Sleep, Posture Support, Pressure Relief, Zone Support


Model Number: OFB1


Mattress Type: Standard Mattress


Manufacturer: OFFTRZ


Manufacturer Part Number: OFB1


Unit Count: 1.0 Count


Included Components: Warranty card and manual


Cover Material: Plush


Fill Material: Gel Memory Foam, High Density Foam, Hybrid Springs, Memory Foam


Product Care Instructions: Hand Wash Only


Mattress Comfort Layer Material: Memory foam


Material Type: Foam, Gel Foam, Memory Foam


Frequently asked questions

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View our full returns policy here.

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Top Amazon Reviews

    • Amazing
There are few purchases as important as a mattress, and when you find one that truly delivers on its promises, it's worth shouting from the rooftops. I can confidently say that my 14-inch, medium-firm King mattress has been the single best and most comfortable mattress I have ever owned. It's a game-changer for my sleep quality, and I wake up feeling refreshed and pain-free every morning. The "medium firm" designation is the perfect sweet spot. It provides an incredible amount of support without feeling like you're sleeping on a rock. The 14-inch thickness isn't just for show; it's a testament to the multiple layers of high-quality foam and springs working in harmony. The top layer offers just enough plush comfort to cradle your body and relieve pressure points, especially on my hips and shoulders. It's the perfect balance of a gentle hug and firm support. What truly sets this mattress apart is its ability to provide exceptional support while also isolating motion. My partner and I can both toss and turn throughout the night without disturbing each other. The individually wrapped coils and dense foam layers absorb movement so well that it feels like we're sleeping in separate beds—a huge plus for a peaceful night's rest. The build quality is also top-notch. It's heavy and substantial, and you can feel the quality in its construction. There's no sagging or sinking, even after months of use. The reinforced edges mean you can sit on the side of the bed without feeling like you're going to slide off, which is a detail you don't appreciate until you have it. In short, if you're looking for a mattress that offers the ideal combination of plush comfort and robust support, this 14-inch medium-firm King is it. It's an investment in your health and well-being, and I can't recommend it enough. My sleep has never been better, and it's all thanks to this incredible mattress. ... show more
Reviewed in the United States on September 22, 2025 by Adan V
    • Queen Sleeping on a Queen Mattress
Item Thickness: 12 Inches Size: Queen
One thing I <3 is a good bed & this one is super comfy. I love a good high build bed so I chose the 12 inch for a higher up mattress!
Reviewed in the United States on April 26, 2026 by Mya Ann
    • Comfortable
Spectacular product, it exceeded my expectations. Excellent value for money. It's comfortable, not too firm, and helps with back posture. I recommend it.
Reviewed in the United States on January 12, 2026 by Maite
    • Solid quality and really comfortable Solid quality and really comfortable
Review Image by Eric Liu
We looked through many mattresses when moving into the new apartment, and this has been one of our best purchases. It's been two months and we really loved it. It's big and comfortable, I would say it's medium firm but very comfy for us. We got the 14-inch king size, and loved the height and thickness, which made it really nice to put on the rug directly ... show more
Reviewed in the United States on September 11, 2025 Reviewed in the United States on September 11, 2025 by Eric Liu
    • Stay Away
At first, this mattress seemed like it was going to be amazing. I woke up every morning feeling so refreshed and it was incredibly comfortable. About 4 months into owning the mattress it started to conform to our bodies. We tried flipping it and that worked for a couple months until it conformed again. Almost a year later and we both wake up with excruciating back and neck pain. We’re so sore in the mornings and stiff that it’s hard to move around. I don’t recommend this mattress to anyone. ... show more
Reviewed in the United States on May 3, 2026 by Ashleigh Zearley
    • Great Sleep at a Great Price
I’ve had this mattress for the past four days and so far I absolutely love it. It’s a little firmer than I expected but in a good way. It offers great support without feeling too hard. After sleeping on a bad mattress for way too long, I used to wake up with constant back pain. But since switching to this one, I can already feel the difference. My back pain has started to ease up and I’ve been getting solid, restful sleep each night. For the price, this mattress is a great deal. If you’re on the fence, I highly recommend giving it a try. ... show more
Reviewed in the United States on July 26, 2025 by Frederick
    • Great mattress for a great price!
My husband and I bought this mattress to upgrade in size from our queen. We were on a budget and the $1200 ones, in store, weren’t cutting it. I took a chance on this one after reading reviews and looking at Amazon deals. I got this one for just under 300. For a king bed in general, an absolute steal. We went from a plush nectar mattress that we didn’t love at all. This one holds it shape so much better. It’s soft but not too soft. I was surprised by it having coils and still being able to arrive so compact. My husband and I both sleep SO much better and love this bed. I’m excited to see how it holds up over the years but a few weeks in and it’s great ... show more
Reviewed in the United States on September 29, 2025 by Shawnee elliott
    • 5 star
Item Thickness: 12 Inches Size: Queen
Amazing mattress but I need something more memory foam and not hybrid. My guest love the mattress and I’m very happy with my purchase
Reviewed in the United States on May 17, 2026 by Stefn Hudson

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