---
product_id: 390480151
title: "MLILY EGO Memory Foam Mattress, 8 inch Medium Firm Mattress Bed in a Box Green Tea and Cooling Gel Infused CertiPUR-US Certified (Twin)"
brand: "mlily"
price: "¥100622"
currency: JPY
in_stock: true
reviews_count: 5
category: "Mlily"
url: https://www.desertcart.jp/products/390480151-mlily-ego-memory-foam-mattress-8-inch-medium-firm-mattress
store_origin: JP
region: Japan
---

# Eco-friendly CertiPUR-US certified Cooling gel-infused foam 8-inch medium-firm comfort MLILY EGO Memory Foam Mattress, 8 inch Medium Firm Mattress Bed in a Box Green Tea and Cooling Gel Infused CertiPUR-US Certified (Twin)

**Brand:** mlily
**Price:** ¥100622
**Availability:** ✅ In Stock

## Summary

> 🛌 Sleep smart, live refreshed — the mattress your wellness routine deserves!

## Quick Answers

- **What is this?** MLILY EGO Memory Foam Mattress, 8 inch Medium Firm Mattress Bed in a Box Green Tea and Cooling Gel Infused CertiPUR-US Certified (Twin) by mlily
- **How much does it cost?** ¥100622 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/390480151-mlily-ego-memory-foam-mattress-8-inch-medium-firm-mattress)

## Best For

- mlily enthusiasts

## Why This Product

- Trusted mlily brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durability That Lasts:** High-quality materials maintain shape and support over time, backed by rave reviews from families and co-sleepers alike.
- • **Stay Cool All Night Long:** Advanced gel-infused memory foam dissipates heat, ensuring you never wake up overheated or restless.
- • **Eco-Conscious & Health-Safe:** CertiPUR-US certified foam and fiberglass-free flame retardant cover guarantee minimal off-gassing and no harmful chemicals.
- • **Effortless Setup & Space-Saving:** Delivered compressed in a single box, this mattress expands quickly for instant comfort without the hassle.
- • **Balanced Support for Every Sleeper:** Medium-firm feel (6-7/10) perfectly aligns comfort and spinal support to prevent aches and promote restorative sleep.

## Overview

The MLILY EGO 8-inch Twin Memory Foam Mattress offers a medium-firm balance ideal for most sleepers, enhanced with cooling gel infusion to regulate temperature. Certified by CertiPUR-US and featuring a fiberglass-free flame retardant cover, it prioritizes health and environmental safety. Delivered conveniently compressed in a box, it expands quickly to provide durable, pressure-relieving support that improves sleep quality for adults and children alike.

## Description

Our medium-firm mattress combines quality and comfort, offering optimal support for most body types and sleep positions. The gel-infused foam keeps you cool and comfortable. Certified by CertiPUR-US, it is eco-friendly with minimal off-gassing. The fiberglass-free inner cover ensures safety without health risks, providing you with a truly restful sleep.

Review: Confort exceptionnel et excellente qualité – Idéal pour enfants et lits superposés ! - J’ai acheté ce matelas MLILY pour le lit de ma fille de 3 ans et je suis très satisfait de mon achat. Dès l’ouverture de la boîte, il a pris sa forme rapidement et sans odeur désagréable. La fermeté moyenne est parfaite : ni trop dure, ni trop molle – mon enfant y dort comme un ange ! La mousse à mémoire de forme offre un excellent soutien, et malgré son épaisseur de 20,3 cm, il est suffisamment confortable même pour un adulte en dépannage ( testé par belle-maman ). Il s’adapte très bien aux lits superposés ou aux lits simples, et sa légèreté le rend facile à manipuler. Après plusieurs semaines d’utilisation, il garde parfaitement sa forme et ne s'affaisse pas. Un rapport qualité-prix vraiment excellent, surtout pour un matelas livré compressé. Je recommande vivement le matelas MLILY à tous les parents ou à ceux qui cherchent une solution confortable et pratique pour une chambre d’enfant ou d’invité !
Review: After Trying 3 Other Mattresses, This Is the One! - I am extremely satisfied with this Milli 8-inch Twin Memory Foam Mattress. I say that because I actually tried three different brands of 8-inch twin mattresses for my child before purchasing this one, and this was the only mattress that truly met my expectations. One of the biggest issues I had with the other mattresses was sizing. They either didn’t fully expand or didn’t match the advertised dimensions. This mattress, however, expanded properly and reached the correct size. It fit perfectly and looked exactly as expected. The quality is excellent. I occasionally co-sleep with my daughter, and I was pleasantly surprised by how supportive this mattress is. It doesn’t sink excessively under my weight or create that “rolling toward the middle” feeling. It has a great balance of firmness and comfort—firm enough to provide proper support, yet soft enough to sleep comfortably through the night. In fact, I feel like my sleep quality has improved when I co-sleep with my daughter on this mattress. I don’t wake up with back pain, and after using it for several months, it has held up really well. The durability has been excellent, and it still feels just as supportive as when we first got it. Like most memory foam mattresses, it can run a bit warm at times, but I honestly think that’s fairly common with this type of mattress and wasn’t a deal breaker for me. The packaging and delivery were both great, and the mattress arrived in excellent condition. I also appreciate that it’s designed with kids in mind and uses safer materials, which gives me extra peace of mind. I trust this brand much more after this experience. What really stood out to me is that I had already gone through the hassle of ordering and returning three other mattresses before finding this one. Returning mattresses is not easy, so discovering a product that actually lived up to its description was such a relief. Overall, this mattress offers fantastic quality at an affordable price. If you’re looking for a twin mattress for your child—or one that’s comfortable enough for occasional co-sleeping—I highly recommend this one. It has been a wonderful purchase for our family.

## Features

- Unparalleled Quality Control - you can rest easy knowing your new mattress was created with high manufacturing standards and environmentally conscious practices. Get a good night's sleep every single night and wake up feeling refreshed and ready for the day.
- Medium-Firm Feel - medium-firm is supportive for most body types and sleep positions. Too-soft mattresses don’t give proper support and can cause back problems in the long run. Too-hard mattresses don’t provide pressure point relief. The sweet point is our medium-firm (6-7 out of 10 on the firmness level scale) mattress strikes the right balance between comfort and support and promotes better sleep.
- Gel Infused - our foam is infused with a cooling gel that helps in dissipating heat, allowing you to sleep cool while retaining memory foam’s original body-conforming and pressure-relieving features.
- CertiPUR-US Certified - all foam used in our mattresses are made without ozone depleters and maintain CertiPUR-US Safety Standards of textile articles at all stages of production. It will have minimal off-gassing, or “new mattress” smell when brought into your home.
- Fiberglass-Free FR Inner Cover - the rib fabric, 92% Cotton, 8% Polyester, provides a safe, effective flame retardant layer around our mattresses, without the negative aspects of fiberglass and other fire-retardant chemicals. No skin irritation, no breathing problems, and no health risks for you and your family — so you can truly rest easy at night..Ready for Instant Enjoyment - compressed into one box that is easily shipped and maneuvered into the bedroom.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09KP58856 |
| Additional Features | Pressure Relief |
| Age Range Description | Adult |
| Best Sellers Rank | #235,180 in Home ( See Top 100 in Home ) #1,454 in Mattresses |
| Brand | MLILY |
| Brand Name | MLILY |
| Color | White |
| Construction Type | Gel Foam, Memory Foam |
| Cover Material | graphene |
| Customer Reviews | 4.7 out of 5 stars 1,588 Reviews |
| Fill Material | Gel Memory Foam |
| Is Customizable? | No |
| Is Extendable | No |
| Is Foldable | No |
| Item Depth | 75 inches |
| Item Dimensions | 190.5 x 96.5 x 20.3 centimeters |
| Item Dimensions L x W x Thickness | 190.5L x 96.5W x 20.3Th centimeters |
| Item Firmness Description | Medium Firm |
| Item Thickness | 8 Inches |
| Item Type Name | Bed Mattress Conventional |
| Item Weight | 28 Pounds |
| Item firmness description | Medium Firm |
| Item weight | 28 Pounds |
| Manufacturer | MLILY |
| Manufacturer Part Number | ME5080T00GNT |
| Material Type | Jacquard,Memory Foam,Fiberglass,Base Foam,Graphene,Polyester,Polyamide,Spandex |
| Mattress Comfort Layer Material | Gel Memory Foam |
| Mattress Type | Standard Mattress |
| Model Name | EGO |
| Model Number | VI-7X8I-OJVD |
| Number of Items | 1 |
| Number of Layers | 3 |
| Number of Packs | 1 |
| Portable | No |
| Product Benefits | Improves Sleep, Stays Cool While Sleeping |
| Product Care Instructions | Hand Wash Only |
| Product dimensions | 190.5L x 96.5W x 20.3Th centimeters |
| Set Name | Twin 8 Inch |
| Shape | Round |
| Size | Twin |
| Style Name | 8 Inch |
| Top style | Tight Top |
| UPC | 810037115871 |
| Unit Count | 1.0 Count |
| Weight Capacity Maximum | 750 Pounds |
| top-style | Tight Top |

## Product Details

- **Brand:** MLILY
- **Cover material:** graphene
- **Fill material:** Gel Memory Foam
- **Item firmness description:** Medium Firm
- **Item weight:** 12.47 kg
- **Number of layers:** 3
- **Product dimensions:** 190.5L x 96.5W x 20.3Th centimeters
- **Size:** Twin
- **Special features:** Cooling Gel Infused Memory Foam, Medium firm
- **Top style:** Tight Top

## Images

![MLILY EGO Memory Foam Mattress, 8 inch Medium Firm Mattress Bed in a Box Green Tea and Cooling Gel Infused CertiPUR-US Certified (Twin) - Image 1](https://m.media-amazon.com/images/I/71a1I5KGl2L.jpg)
![MLILY EGO Memory Foam Mattress, 8 inch Medium Firm Mattress Bed in a Box Green Tea and Cooling Gel Infused CertiPUR-US Certified (Twin) - Image 2](https://m.media-amazon.com/images/I/81uGVi7RpOL.jpg)
![MLILY EGO Memory Foam Mattress, 8 inch Medium Firm Mattress Bed in a Box Green Tea and Cooling Gel Infused CertiPUR-US Certified (Twin) - Image 3](https://m.media-amazon.com/images/I/71EsPlbJgOL.jpg)
![MLILY EGO Memory Foam Mattress, 8 inch Medium Firm Mattress Bed in a Box Green Tea and Cooling Gel Infused CertiPUR-US Certified (Twin) - Image 4](https://m.media-amazon.com/images/I/71c02lziF+L.jpg)
![MLILY EGO Memory Foam Mattress, 8 inch Medium Firm Mattress Bed in a Box Green Tea and Cooling Gel Infused CertiPUR-US Certified (Twin) - Image 5](https://m.media-amazon.com/images/I/71zH6F7H7GL.jpg)

## Questions & Answers

**Q: Is this mattress made in USA?**
A: ✨ Hi, yes, our mattress was designed and made in the U.S.✨

Based in Knoxville, Tennessee, we also have a West Coast office in Los Angeles with additional factories in Arizona and South Carolina and five warehouses across the country.

At MLILY, we skip the outsourcing to provide a superior customer service experience with timely solutions no matter where you are located in the U.S.

🛏️ We are devoted to providing you with the highest quality sleep experience imaginable 🛏️

MLILY USA

**Q: can you put it on a box bring?**
A: Yes. I dont see why not.

**Q: Does anyone have the measurements of Theo box the twin and queen box came in? The measurements of the shipping box**
A: Just get them from the manufacturer.
6" Twin: 43" x 13" x 13", 22 lbs
6" Full: 43" x 13" x 13", 33 lbs
6" Queen: 43" x 17" x 17", 40 lbs
6" King: 43" x 17" x 17", 49 lbs
8" Twin: 43" x 13" x 13", 31 lbs
8" Full: 43" x 17" x 17", 42 lbs
8" Queen: 43" x 17" x 17", 49 lbs
8" King: 43" x 18" x 18", 64 lbs
10" Twin: 43" x 17" x 17", 35 lbs
10" Full: 43" x 18" x 18", 49 lbs
10" Queen: 43" x 18" x 18", 57 lbs
10" King: 43" x 18" x 18", 71 lbs
Hope can help you.

**Q: Hello, the width measurement is exactly 38?**
A: Hello, it’s hard to measure exactly because is memory foam but it’s pretty close to 38 inches..  maybe off half an inch.. I know it can be overwhelming to buy a memory foam because you wouldn’t know if it will expand to full length but I was very happy and satisfied with my purchase.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Confort exceptionnel et excellente qualité – Idéal pour enfants et lits superposés !
*by A***L on 16 July 2025*

J’ai acheté ce matelas MLILY pour le lit de ma fille de 3 ans et je suis très satisfait de mon achat. Dès l’ouverture de la boîte, il a pris sa forme rapidement et sans odeur désagréable. La fermeté moyenne est parfaite : ni trop dure, ni trop molle – mon enfant y dort comme un ange ! La mousse à mémoire de forme offre un excellent soutien, et malgré son épaisseur de 20,3 cm, il est suffisamment confortable même pour un adulte en dépannage ( testé par belle-maman ). Il s’adapte très bien aux lits superposés ou aux lits simples, et sa légèreté le rend facile à manipuler. Après plusieurs semaines d’utilisation, il garde parfaitement sa forme et ne s'affaisse pas. Un rapport qualité-prix vraiment excellent, surtout pour un matelas livré compressé. Je recommande vivement le matelas MLILY à tous les parents ou à ceux qui cherchent une solution confortable et pratique pour une chambre d’enfant ou d’invité !

### ⭐⭐⭐⭐⭐ After Trying 3 Other Mattresses, This Is the One!
*by L***R on 10 June 2026*

I am extremely satisfied with this Milli 8-inch Twin Memory Foam Mattress. I say that because I actually tried three different brands of 8-inch twin mattresses for my child before purchasing this one, and this was the only mattress that truly met my expectations. One of the biggest issues I had with the other mattresses was sizing. They either didn’t fully expand or didn’t match the advertised dimensions. This mattress, however, expanded properly and reached the correct size. It fit perfectly and looked exactly as expected. The quality is excellent. I occasionally co-sleep with my daughter, and I was pleasantly surprised by how supportive this mattress is. It doesn’t sink excessively under my weight or create that “rolling toward the middle” feeling. It has a great balance of firmness and comfort—firm enough to provide proper support, yet soft enough to sleep comfortably through the night. In fact, I feel like my sleep quality has improved when I co-sleep with my daughter on this mattress. I don’t wake up with back pain, and after using it for several months, it has held up really well. The durability has been excellent, and it still feels just as supportive as when we first got it. Like most memory foam mattresses, it can run a bit warm at times, but I honestly think that’s fairly common with this type of mattress and wasn’t a deal breaker for me. The packaging and delivery were both great, and the mattress arrived in excellent condition. I also appreciate that it’s designed with kids in mind and uses safer materials, which gives me extra peace of mind. I trust this brand much more after this experience. What really stood out to me is that I had already gone through the hassle of ordering and returning three other mattresses before finding this one. Returning mattresses is not easy, so discovering a product that actually lived up to its description was such a relief. Overall, this mattress offers fantastic quality at an affordable price. If you’re looking for a twin mattress for your child—or one that’s comfortable enough for occasional co-sleeping—I highly recommend this one. It has been a wonderful purchase for our family.

### ⭐⭐⭐⭐⭐ high end product
*by S***4 on 5 March 2026*

its very soft and the firmness is perfect for my toddler. I sleep on it as well and we love it very much! could not ask for a better matress and the price is very fair!

## Frequently Bought Together

- Twin Mattress in a Box, 8 inch Mattresses for Kids Bed Single Size Daybed Individual Bunk, Memory Foam Medium Firm
- Utopia Bedding Waterproof Mattress Protector Twin Size, Premium Terry Mattress Cover 200 GSM, Breathable, Fitted Style with Stretchable Pockets (White)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-05*