---
product_id: 490326229
title: "SINWEEK 2 Inch Memory Foam Mattress Topper Twin XL, Twin Extra Long Mattress Pads for College Dorm Single Bed, Pressure Relieve CertiPUR-US Certified, 39x80 Inches, Blue"
brand: "sinweek"
price: "¥58266"
currency: JPY
in_stock: true
reviews_count: 13
category: "Sinweek"
url: https://www.desertcart.jp/products/490326229-sinweek-2-inch-memory-foam-mattress-topper-twin-xl-twin
store_origin: JP
region: Japan
---

# Cooling gel-infused foam 2-inch plush memory foam layer CertiPUR-US certified safe materials SINWEEK 2 Inch Memory Foam Mattress Topper Twin XL, Twin Extra Long Mattress Pads for College Dorm Single Bed, Pressure Relieve CertiPUR-US Certified, 39x80 Inches, Blue

**Brand:** sinweek
**Price:** ¥58266
**Availability:** ✅ In Stock

## Summary

> ❄️ Sleep Cooler, Feel Better, Upgrade Instantly!

## Quick Answers

- **What is this?** SINWEEK 2 Inch Memory Foam Mattress Topper Twin XL, Twin Extra Long Mattress Pads for College Dorm Single Bed, Pressure Relieve CertiPUR-US Certified, 39x80 Inches, Blue by sinweek
- **How much does it cost?** ¥58266 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/490326229-sinweek-2-inch-memory-foam-mattress-topper-twin-xl-twin)

## Best For

- sinweek enthusiasts

## Why This Product

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

## Key Features

- • **Certified Safe & Durable:** Made with CertiPUR-US certified foam ensuring low emissions and long-lasting support
- • **Easy Setup & Maintenance:** Expands fully in 48-72 hours and spot cleans effortlessly for dorm life convenience
- • **Instant Mattress Upgrade:** Transform any Twin XL bed into a cloud-like sleep haven without a full replacement
- • **Advanced Cooling Gel Foam:** Stay sweat-free with breathable gel that pulls heat away and boosts airflow
- • **Targeted 5-Zone Pressure Relief:** Ergonomically designed to cradle head, neck, hips & legs for all-night comfort

## Overview

The SINWEEK 2 Inch Memory Foam Mattress Topper in Twin XL size features a unique 5-zone gel-infused memory foam design that evenly distributes weight and relieves pressure points. Certified by CertiPUR-US for safety and durability, it offers a breathable, cooling sleep surface ideal for college dorms or single beds. This mattress topper enhances comfort without replacing your mattress, expanding fully within 72 hours and designed for easy care.

## Description

Buy SINWEEK 2 Inch Memory Foam Mattress Topper Twin XL, Twin Extra Long Mattress Pads for College Dorm Single Bed, Pressure Relieve CertiPUR-US Certified, 39x80 Inches, Blue: Mattress Toppers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Lovin this already! - I love how this feels, so thick and comfortable. It fit my futon perfectly. I haven't been able to sleep on it yet because it takes 72 hours to form completely but I layed on it for a minute, after just 24hours of forming, and it took away all the big cracks in my futon and made it oh so nice and flat with an amazingly fast bounce back💥 I can't wait for another few days and I can cover it with a sheet a finally get a full night's rest. -Thank You SINWEEK for this awesome product. I've ordered three other beddings before and none of them made my futon comfortable but this one is a lifesaver💪🏼
Review: Good Enough Product - It's nothing crazy or out if the ordinary. However if you are tired, sleep deprived, and exhausted from moving out to moving in to dorms the this is the product to buy. I got a twin xl for my mattress and it's a dream. It's nothing crazy or spectacular but it's good enough for the price, comfort, and the "cooling effect". Doesn't exchange any AC unit but it does help with sweat if you don't have a cooler. I don't sweat as much with the topper and I'm a night sweater. However when I did it didn't stick to the fabric of my sheets or the topper which is a plus in my girl world.

## Features

- Gel Memory Foam
- Total Pressure Point Relief: Unique 5-zone design is optimized to provide compliant support across the entire body (head and neck, torso, hips, upper legs, feet and calves). Our swirl memory foam mattress topper readily conforms to the curves and shape of your body and distributes weight evenly to alleviate pressure points for better sleep.
- Cooling Gel Memory Foam： Say goodbye to sweaty, restless nights with our innovative cooling mattress topper. The gel-infused swirl memory foam actively pulls heat away from your body while enhancing airflow through the core. This breathable bed topper creates a refreshingly cool sleep surface that keeps you comfortable until morning.
- Give Your Sleep Setup a Luxe Upgrade: Why replace your entire setup when this plush mattress pad can work magic overnight? This mattress topper adds years of cloud-like comfort to your current setup without breaking the bank.
- CERTIPUR US Certified: Our Gel Swirl memory foam topper is made of CertiPUR-US certified materials. The Gel Swirl memory foam topper meets or exceeds standards for content, emissions, and durability.
- Before First Use: leave the memory foam flatly in a well ventilated area for 48-72 hours until it’s fully expanded. Tips: Low temperature may need more time, find a suitable temperature(78℉) will shorten the time.
- Important: This product is intended to be used on top of an existing mattress and is not designed for standalone use.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B6VWZ8FY |
| Age Range Description | Adult |
| Best Sellers Rank | #1,054 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #9 in Mattresses Toppers |
| Brand | SINWEEK |
| Brand Name | SINWEEK |
| Closure Type | Pull On |
| Color | Blue |
| Customer Reviews | 4.4 out of 5 stars 2,665 Reviews |
| Fabric Type | Gel Memory Foam |
| Global Trade Identification Number | 00754525795254 |
| Item Display Dimensions | 2 inches |
| Manufacturer | SINWEEK |
| Material Type | Gel Memory Foam |
| Model Name | MT5Q |
| Model Number | MT5Q |
| Number of Items | 1 |
| Number of Packs | 1 |
| Other Special Features of the Product | Cooling, Odor Resistant |
| Product Care Instructions | Spot Clean Only |
| Size | Twin XL |
| Special Feature | Cooling, Odor Resistant |
| UPC | 754525795254 |
| Unit Count | 1 Count |
| Water Resistance Level | Not Water Resistant |

## Product Details

- **Brand:** SINWEEK
- **Color:** Blue
- **Fabric Type:** Gel Memory Foam
- **Size:** Twin XL
- **Special Feature:** Cooling, Odor Resistant

## Images

![SINWEEK 2 Inch Memory Foam Mattress Topper Twin XL, Twin Extra Long Mattress Pads for College Dorm Single Bed, Pressure Relieve CertiPUR-US Certified, 39x80 Inches, Blue - Image 1](https://m.media-amazon.com/images/I/81D581BKEkL.jpg)
![SINWEEK 2 Inch Memory Foam Mattress Topper Twin XL, Twin Extra Long Mattress Pads for College Dorm Single Bed, Pressure Relieve CertiPUR-US Certified, 39x80 Inches, Blue - Image 2](https://m.media-amazon.com/images/I/71teN8eo5hL.jpg)
![SINWEEK 2 Inch Memory Foam Mattress Topper Twin XL, Twin Extra Long Mattress Pads for College Dorm Single Bed, Pressure Relieve CertiPUR-US Certified, 39x80 Inches, Blue - Image 3](https://m.media-amazon.com/images/I/71hH9ZzwNgL.jpg)
![SINWEEK 2 Inch Memory Foam Mattress Topper Twin XL, Twin Extra Long Mattress Pads for College Dorm Single Bed, Pressure Relieve CertiPUR-US Certified, 39x80 Inches, Blue - Image 4](https://m.media-amazon.com/images/I/81r6i6tRL+L.jpg)
![SINWEEK 2 Inch Memory Foam Mattress Topper Twin XL, Twin Extra Long Mattress Pads for College Dorm Single Bed, Pressure Relieve CertiPUR-US Certified, 39x80 Inches, Blue - Image 5](https://m.media-amazon.com/images/I/7156GlFQ0DL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Lovin this already!
*by M***R on August 5, 2026*

I love how this feels, so thick and comfortable. It fit my futon perfectly. I haven't been able to sleep on it yet because it takes 72 hours to form completely but I layed on it for a minute, after just 24hours of forming, and it took away all the big cracks in my futon and made it oh so nice and flat with an amazingly fast bounce back💥 I can't wait for another few days and I can cover it with a sheet a finally get a full night's rest. -Thank You SINWEEK for this awesome product. I've ordered three other beddings before and none of them made my futon comfortable but this one is a lifesaver💪🏼

### ⭐⭐⭐⭐⭐ Good Enough Product
*by O***H on August 13, 2026*

It's nothing crazy or out if the ordinary. However if you are tired, sleep deprived, and exhausted from moving out to moving in to dorms the this is the product to buy. I got a twin xl for my mattress and it's a dream. It's nothing crazy or spectacular but it's good enough for the price, comfort, and the "cooling effect". Doesn't exchange any AC unit but it does help with sweat if you don't have a cooler. I don't sweat as much with the topper and I'm a night sweater. However when I did it didn't stick to the fabric of my sheets or the topper which is a plus in my girl world.

### ⭐⭐⭐⭐⭐ Soooo comfortable!!
*by F***N on May 30, 2026*

I absolutely love this bed topper! My mattress is too hard, and I was starting to have pain at night. Once I added this, I am sleeping comfortably and sleeping well! I’ve been using it for two months with zero complaints. I really love the swirly design on it. It feels good on my hands and feet. Also, I didn’t find that it had an objectionable smell when I opened it. It did need the designated amount of time to fully fluff out before use. So glad I ordered this!

## Frequently Bought Together

- SINWEEK 2 Inch Memory Foam Mattress Topper Twin XL, Twin Extra Long Mattress Pads for College Dorm Single Bed, Pressure Relieve CertiPUR-US Certified, 39x80 Inches, Blue
- Bedsure Twin XL Mattress Pad - Soft Mattress Topper for College Dorm Room Essentials, Extra Long Twin Quilted Fitted Bed Cover Protector with 8-21 Inches Deep Pocket, Washable, White, 39x80 Inches
- AmazonBasics Microfiber Sheet Set, Twin XL, Dark Grey

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-28*