10 Inch Twin Mattress for Kids, Twin Size for Bunk Bed and Trundle, Green Tea Gel Memory Foam for Adults and Toddler, Foam Made in USA, CertiPUR-US Certified, Medium Firm
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To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
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Availability:
In Stock.
Arrives
Monday, May 4
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Size: Twin
Style: 10 Inch
Pattern Name: Medium Firm
Features
- Triple Comfort and Breathable: Multiple-layer foam construction is designed for this Gelsea memory foam twin mattress. The green tea gel memory foam, airy cooling flex foam and durable support base foam work perfectly to provide ultimate comfort and support to your night sleep.
- Cool Feeling and Freshness: The infused green tea gel and cooling gel memory foam mattress absorb moisture and heat, promoting deeper and more restful sleep. The egg crate design excels in great breathability and enhances air circulation for a cooler sleep environment, ideal for hot sleepers.
- Pain Relief and Body Support: The triple-layer snoothing support means fewer nighttime adjustments, keeping both partners undisturbed. The medium firm mattress contours to your body, relieving pressure points and promoting better sleep. Firm enough to support, soft enough to relax.
- Certified Safe for Healthy Sleep: This 10 inch twin mattress ALL uses CertiPUR-US Certified foam without fiber glass, providing a Child-Safe & Chemical-Free sleeping environment especially for the health-conscious sleepers.
- Twin Mattress in a Box: No Assembly, No Heavy Lifting. The twin size mattress is rolled, compressed and delivered straight to your door in a compact box for shipping. It is also compatible with most bed bases and frames.
Brand: Gelsea
Size: Twin
Product Dimensions: 75"L x 38"W x 10"Th
Item Weight: 33 Pounds
Item Firmness Description: Medium Firm
Top Style: Tight Top
Cover Material: Polyester
Number of Layers: 4.0
Fill Material: High Density Foam, Memory Foam
Weight Limit: 750 Pounds
Item Firmness Description: Medium Firm
Number of Layers: 4.0
Weight Capacity Maximum: 750 Pounds
Additional Features: Breathable, Low Motion Transfer, Pressure Relief, Removable Cover, Temperature Regulating
Construction Type: Memory Foam
Is Customizable?: No
Portable: No
Is Foldable: No
Size: Twin
Item Dimensions L x W x Thickness: 75"L x 38"W x 10"Th
Item Weight: 33 Pounds
Item Depth: 10 inches
Item Dimensions: 75 x 38 x 10 inches
Cover Material: Polyester
Fill Material: High Density Foam, Memory Foam
Product Care Instructions: Machine Wash
Mattress Comfort Layer Material: Gel Memory Foam, Memory foam
Material Type: Memory Foam, Polyester
Brand Name: Gelsea
Age Range Description: Adult
Model Name: GS-NOBLE-10T
Product Benefits: Back Pain Relief, Improves Sleep, Pressure Relief, Reduces Toss & Turn, Stress Relief
Model Number: MNB100T00UST
UPC: 810115752899
Manufacturer: Gelsea
Item Type Name: Bed Mattress Conventional
Included Components: Memory Foam Mattress
Manufacturer Warranty Description: 10 year manufacturer.
top-style: Tight Top
Color: White & Grey
Style Name: 10 Inch
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Monday, May 4
Yes, absolutely! You may return this product for a full refund within 90 days of receiving it.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
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Top Amazon Reviews
Size: Queen
Style: 10 Inch
Pattern Name: Medium Firm
I’m extremely happy with this mattress! It arrived quickly and was well packaged. After opening, it expanded perfectly and had very little odor, which disappeared within a few hours. The memory foam is very comfortable—firm enough to give great support, but still soft and cozy. I’ve been sleeping much better since switching to this mattress. It supports my back well and doesn’t sink in too much. It also stays cool throughout the night, which is a big plus. For the price, the quality is excellent and feels just as good as much more expensive mattresses. Highly recommend this mattress to anyone looking for comfort, support, and great value!
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Reviewed in the United States on January 16, 2026 by SunByMar
Size: King
Style: 12 Inch
Pattern Name: Medium Firm
I recently purchased this mattress-in-a-box, and it has exceeded all my expectations for comfort and support. It arrived tightly rolled, making it easy to maneuver into the room, and it fully expanded to its true size within just 24 hours. The firmness level is absolutely perfect - a true medium-firm that cradles your body while providing excellent support for your spine. It feels incredibly comfortable, striking that ideal balance between being soft enough to snuggle into and firm enough to prevent that "stuck" feeling. It is completely true to the product description, offering a high-quality experience without the high-end price tag. I wake up feeling rested, refreshed, and free of aches every morning. I would highly recommend this mattress to anyone looking to upgrade their sleep quality.
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Reviewed in the United States on February 25, 2026 by CK
Size: Queen
Style: 10 Inch
Pattern Name: Medium Firm
OMG!this mattress has exceeded my expectations and beyond! Fast shipping. Packaged nicely. Opened with ease. Did not have any problems removing plastic protection. It at first looks very flat but plumps up to full size of ten inches very fast. No issues with corners. NO ODORS. First night of use I slept like a rock and woke up without any back or neck pain!! I felt refreshed and amazed! This is the first mattress among six others I have purchased and tried that took my back, hip and neck pain away. It is a medium firm but feels like a cloud. Do not hesitate to purchase it. This mattress competed with well known brands and has won hands down. Great value. Great construction and amazing comfort!! I will be replacing all bedrooms with this mattress. Fabric is soft and will be easy to clean. True to size with good edge support. All around 5+ stars!!!
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Reviewed in the United States on March 9, 2026 by Mary
Size: Queen
Style: 10 Inch
Pattern Name: Medium Firm
I’ve been very impressed with this 10-inch memory foam mattress since the first night. It expanded quickly after opening and was ready to use the same day, with little to no odor, which was a big plus. The gel-infused foam does a great job of regulating temperature, keeping the mattress comfortable throughout the night instead of trapping heat. The feel strikes a nice balance—not too firm, not too soft—and provides excellent pressure relief. It contours well to the body and minimizes movement, so sleep isn’t disturbed when someone else shifts around. I’ve noticed a big improvement in overall comfort and wake up feeling more rested, without the usual aches. It also fits standard sheets perfectly, which made setup even easier. For the quality and comfort it offers, this mattress is a great value and has exceeded my expectations.
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Reviewed in the United States on February 2, 2026 by Alejandro
Size: Queen (U.S. Standard)
Style: 12 Inch
Pattern Name: Medium Firm
This queen memory foam mattress exceeded my expectations. The medium-firm feel offers excellent support while still being comfortable, and the green tea gel infusion genuinely helps with cooling through the night. It arrived neatly boxed, expanded quickly, and had minimal odor. I’ve noticed great pressure relief for my back and shoulders, and sleep quality has improved noticeably. Knowing the foam is made in the USA and CertiPUR-US certified makes it an even better buy.
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Reviewed in the United States on January 30, 2026 by kiran
Size: King
Style: 12 Inch
Pattern Name: Medium Firm
Comfy and is exactly as pictured. Only knocked off one star because it’s not as soft as I would like it to be but for the price it’s a great bed!
Reviewed in the United States on March 8, 2026 by Laura Fraser
Size: King
Style: 12 Inch
Pattern Name: Medium Firm
Getting a good night's sleep is not a luxury, it's a biological necessity. After testing various brands of "box mattress," Gelsea's 12-inch model with Green Tea infusion stands out for a specific reason: the balance between orthopedic support and thermal freshness. In climates like Los Angeles, a cheap foam mattress usually traps heat; Gelsea has solved this with its open cell structure. 📊 Critical specifications 12-inch thickness: Three layers of progressive density that remove pressure points on shoulders and hips. Green Tea Infusion: Acts as a natural odor neutralizing agent, keeping the mattress cool for years. CertiPUR-US Certificate: Zero harmful emissions, safe for families and children. Motion Isolation: If your partner moves, you don't feel anything. It's the litmus test of a high-end King Size. 💡 Single Expert Recommendation Ignore the 24-hour rule. Although the manufacturer says you can use it soon, to ensure the integrity of the 12 inches, you should let it expand for a minimum of 72 hours without weight on top and with an open window. This allows the foam molecules to regain their full structural memory and the residual aroma of compression to disappear completely. ⚠️ Risks detected Medium-High Firmness: If you're looking for a mattress where you sink like a cotton cloud, this one isn't for you. It's designed for those who need real support in the column. Package Weight: In King size, the box is extremely heavy. Don't try to move it alone; you risk a lumbar injury before you release it. Soft Edges: Being 100% foamy (without springs on the perimeter), sitting right on the edge offers less resistance than a traditional mattress. Great quality. Awesome value for money.
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Reviewed in the United States on February 11, 2026 by Daniel Delevin
Size: Queen
Style: 10 Inch
Pattern Name: Medium Firm
This queen memory foam mattress arrived neatly compressed in a compact box, which made it very easy to move into the bedroom and unbox. It expanded quickly and was ready to use without any hassle. The medium-firm feel provides great support while still being comfortable, feels sturdy and well-made. Overall, a great value mattress with a simple setup and restful sleep experience.
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Reviewed in the United States on January 30, 2026 by Aleksey