---
product_id: 732856129
title: "4\" King Folding Memory Foam Mattress with Cover | 4\" | Foldable | Washable | Travel & Guest Mat | 80\" x 76\" x 4\" | Gray"
brand: "mlily"
price: "¥125282"
currency: JPY
in_stock: false
url: https://www.desertcart.jp/products/732856129-4-king-folding-memory-foam-mattress-with-cover-4-foldable
store_origin: JP
region: Japan
---

# Foldable & portable for on-the-go use Gel AeroFusion foam for cooling comfort 4" tri-fold memory foam layers 4" King Folding Memory Foam Mattress with Cover | 4" | Foldable | Washable | Travel & Guest Mat | 80" x 76" x 4" | Gray

**Brand:** mlily
**Price:** ¥125282
**Availability:** ❌ Out of Stock

## Summary

> 🛌 Elevate your sleep game—comfort that folds, cools, and travels with you!

## Quick Answers

- **What is this?** 4" King Folding Memory Foam Mattress with Cover | 4" | Foldable | Washable | Travel & Guest Mat | 80" x 76" x 4" | Gray by mlily
- **How much does it cost?** ¥125282 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/732856129-4-king-folding-memory-foam-mattress-with-cover-4-foldable)

## 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

- • **Versatile & Washable:** Perfect for guests, travel, or outdoor picnics with a washable, easy-care cover.
- • **Cool Sleep Technology:** Gel AeroFusion memory foam regulates temperature, keeping you refreshed all night.
- • **Pressure-Relief Support:** 2.5" Flex Support Base foam disperses pressure points for deep, restorative rest.
- • **Certified Safe & Durable:** Made with CertiPUR-US certified foam, free from harmful chemicals and built to last.
- • **Ultimate Comfort, Anywhere:** Tri-fold design folds into a compact cushion for seamless portability and storage.

## Overview

The 4" King Folding Memory Foam Mattress by MLILY features a tri-fold design combining 1.5" Gel AeroFusion memory foam and 2.5" Flex Support Base foam for superior comfort and pressure relief. Its foldable, portable structure makes it ideal for guests, travel, or outdoor use, while the washable cover ensures easy maintenance. CertiPUR-US certified for safety and durability, this mattress delivers premium support and cooling technology in a space-saving, versatile package.

## Description

Foldable portable tri-fold topper for indoor flooring and outdoor use. Easy to use, easy to store, save space.

## Features

- TRI-FOLD MEMORY FOAM MATTRESS: Our Tri-Fold Memory Foam Mattress is the perfect solution for temporary sleep. If unexpected guests come home and don't have a place to stay overnight. And strong support, fit perfectly to the body, not easy to deformation, and portable
- 【Suitable for Various Occasions】 In addition, the tri-fold mattress can be folded and carried around. When folded, it can be used as a cushion, it can be stored anywhere, practical and space-saving. It's washable, so you can take it outside and use it as a picnic mat, so you don't have to worry about it getting dirty
- PREMIUM CONSTRUCTION: The folding mattress is constructed of 1.5" Gel AeroFusion memory foam and 2.5" Flex Support Base Foam. The gel memory foam allows you to adjust the temperature when you sleep and feel cool. Effectively disperses pressure points Support Base Foam provides the ultimate sleep experience without the body feeling wet off the floor
- EASY TO USE AND STORE: Constructed with 3 independent memory foam mattresses, it is very convenient to move and carry. Unfold and fold in seconds. When not in use, it can be easily stored in a small space such as cabinets
- CertiPUR-US CERTIFIED: All of our memory foam is certified by CertiPUR-US in the USA without the durability, performance, content, or unhealthy chemicals you can buy with confidence at a very high standard

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | MLILY |
| Model Number | TTF-K |
| Package Dimensions | 78.7 x 45 x 43.2 cm |
| Material | Foam |
| Color | gray |
| Size | キング |
| Special Features | Foldable, Portable, Premium |
| Package Weight | 13.99 Kilograms |
| Batteries Required | No |
| Material Care Instructions | Hand Wash Only |
| Brand Name | MLILY |
| Item Weight | 13.97 kg |

## Product Details

- **Material:** Foam
- **Color:** gray
- **Brand:** MLILY
- **Water Resistance Level:** Not Water Resistant
- **Item Weight:** 13.97 kg
- **UPC:** 810128501163

## Images

![4" King Folding Memory Foam Mattress with Cover | 4" | Foldable | Washable | Travel & Guest Mat | 80" x 76" x 4" | Gray - Image 1](https://m.media-amazon.com/images/I/81gRDeRMZEL.jpg)
![4" King Folding Memory Foam Mattress with Cover | 4" | Foldable | Washable | Travel & Guest Mat | 80" x 76" x 4" | Gray - Image 2](https://m.media-amazon.com/images/I/810PjZZi50L.jpg)
![4" King Folding Memory Foam Mattress with Cover | 4" | Foldable | Washable | Travel & Guest Mat | 80" x 76" x 4" | Gray - Image 3](https://m.media-amazon.com/images/I/81IaZTCMKIL.jpg)
![4" King Folding Memory Foam Mattress with Cover | 4" | Foldable | Washable | Travel & Guest Mat | 80" x 76" x 4" | Gray - Image 4](https://m.media-amazon.com/images/I/81eKerGniuL.jpg)
![4" King Folding Memory Foam Mattress with Cover | 4" | Foldable | Washable | Travel & Guest Mat | 80" x 76" x 4" | Gray - Image 5](https://m.media-amazon.com/images/I/81JPxpmeUjL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Frequently Bought Together

- Tri-Fold Memory Foam Mattress, 4 inch King Folding Mattress with Collapsible and Washable Cover, Travel and Guest Mat, 80"×76"×4", Grey
- Andacar Folding Mattress Storage Bag For Tri-Fold Mattress, Fits Up for King 6 Inch Mattress Folding Mattress Bag - 76.5 X27 X18.5 Inches

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**Shop now:** [https://www.desertcart.jp/products/732856129-4-king-folding-memory-foam-mattress-with-cover-4-foldable](https://www.desertcart.jp/products/732856129-4-king-folding-memory-foam-mattress-with-cover-4-foldable)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-24*