MLILY 8 Inch Green Tea Memory Foam Mattress Twin
- Size: Twin
- Item Thickness: 8 inches
- Item Firmness Description: Medium Firm
- Weight Capacity Maximum: 750 pounds
Last refreshed Sep 8, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A CertiPUR-certified, medium-firm twin foam mattress built with a fiberglass-free cover, a reasonable pick for a kid's room upgrade.
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ASIN: B09KP58856Model: VI-7X8I-OJVDCategory: Mattresses
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Overview
Twin-size, 8-inch memory foam mattress positioned for kids, built with a gel-infused foam layer and a medium-firm feel Mlily rates around 6-7 out of 10. Uses CertiPUR-US certified foam and a fiberglass-free flame-retardant cover.
The fiberglass-free cover, 92 percent cotton and 8 percent polyester, is the notable difference from cheaper foam mattresses that rely on a fiberglass fire barrier. It ships compressed and reaches full shape within about 2 hours of unrolling.
- 8 inch profile, twin size
- Medium-firm feel, rated 6-7 out of 10
- Gel-infused, CertiPUR-US certified foam
- Fiberglass-free cotton/polyester FR cover
Who it's for
Suits a kid's twin bed that needs a supportive, medium-firm foam mattress rather than a soft, plush one. Not aimed at adults or anyone wanting a deep-contouring feel.
Pros and cons
- CertiPUR-US certified foam, no ozone depleters
- Fiberglass-free flame-retardant cover
- Gel-infused foam for cooling
- Expands within about 2 hours of unboxing
- Medium-firm may not suit kids wanting softer
- Twin size fits a single-bed frame only
Performance notes
A gel-infused memory foam layer draws heat away while still conforming to the body, and the medium-firm rating is pitched as a middle point that avoids the sag of soft foam while still relieving pressure better than a firmer feel. It ships compressed and expands to full size within about 2 hours.
Specifications
| Brand | Mlily |
|---|---|
| Model | VI-7X8I-OJVD |
| Dimensions & fit | |
| Size | Twin |
| Weight Capacity Maximum | 750 poundshigher than 75% of 25 mattresses |
| Item Weight | 28 poundslower than 73% of 27 mattresses |
| Item Dimensions L x W x Thickness | 75 × 38 × 8 inches |
| Item Dimensions | 75 × 38 × 8 inches |
| Capacity & performance | |
| Age Range Description | Adult |
| Construction & materials | |
| Mattress Comfort Layer Material | Gel Memory Foam |
| Fill Material | Gel Memory Foam , Cotton |
| Cover Material | Graphene |
| Color | White |
| Included components | |
| Number of Packs | 1 |
| Unit Count | 1 |
| Included Components | Memory Foam |
| Warranty & support | |
| Manufacturer Warranty Description | 10 years |
| Other details | |
| Item Thickness | 8 incheslower than 50% of 35 mattresses |
| Item Firmness Description | Medium Firm |
| topstyle | Tight Top |
| Number of Layers | 3 |
| Shape | Round |
| Mattress Type | Standard Mattress |
| Number of Items | 1 |
| Style Name | 8 Inch |
| Item Type Name | Bed Mattress Conventional |
| Product Care Instructions | Hand Wash Only |
| Additional Features | Pressure Relief |
| Set Name | Twin 8 Inch |
| Product Benefits | Improves Sleep, Stays Cool While Sleeping |
Closest rivals on specs
GAESTE 8 Inch Cooling Gel Memory Foam Mattress Full- Item Weight 28 vs 38 pounds (-26%)
Novilla 6 Inch Gel Memory Foam Mattress Twin- Item Thickness 8 vs 6 inches (+33%)
- Item Weight 28 vs 21.61 pounds (+30%)
Frequently asked questions
What firmness is the Mlily kids twin mattress?
Medium-firm, which Mlily rates around 6 to 7 out of 10 on its firmness scale.
Does the Mlily twin mattress use fiberglass as a fire barrier?
No, it uses a cotton and polyester flame-retardant cover instead of fiberglass, per the listing.
How long before the mattress reaches full size after unboxing?
Mlily states it expands to its original shape within about 2 hours of unrolling.