---
product_id: 448687940
title: "Coolvie 12 Inch Twin XL Mattress, Medium Firm Feel for Pressure Relieving"
brand: "coolvie"
price: "¥208337"
currency: JPY
in_stock: true
reviews_count: 8
category: "Coolvie"
url: https://www.desertcart.jp/products/448687940-coolvie-12-inch-twin-xl-mattress-medium-firm-feel-pressure
store_origin: JP
region: Japan
---

# 350 pocketed coils for motion isolation 3D breathable knit fabric for cooling 12-inch hybrid thickness Coolvie 12 Inch Twin XL Mattress, Medium Firm Feel for Pressure Relieving

**Brand:** coolvie
**Price:** ¥208337
**Availability:** ✅ In Stock

## Summary

> 🛌 Elevate your sleep game with Coolvie’s pressure-relieving hybrid innovation!

## Quick Answers

- **What is this?** Coolvie 12 Inch Twin XL Mattress, Medium Firm Feel for Pressure Relieving by coolvie
- **How much does it cost?** ¥208337 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/448687940-coolvie-12-inch-twin-xl-mattress-medium-firm-feel-pressure)

## Best For

- coolvie enthusiasts

## Why This Product

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

## Key Features

- • **Cool All Night:** Advanced breathable 3D knit cover and open-cell foam keep your body temperature perfectly regulated.
- • **Risk-Free Rest:** Enjoy a 100-night trial and 10-year warranty, because your sleep deserves confidence.
- • **Effortless Setup:** Compressed in a single box, expands to full size within 72 hours—perfect for busy lifestyles.
- • **Sleep Like a Pro:** 350 individually wrapped pocket coils minimize partner disturbance for undisturbed rest.
- • **Ergonomic 5-Zone Support:** Innovative spring system with premium foam layers delivers balanced pressure relief from head to toe.

## Overview

The Coolvie 12 Inch Twin XL Mattress combines 350 pocketed coils with a 5-zone spring support system and premium memory foam layers to provide medium-firm ergonomic comfort and superior motion isolation. Featuring a breathable 3D soft knit cover and open-cell foam, it ensures optimal temperature regulation throughout the night. Delivered compressed in a box for easy setup, it comes with a 100-night trial and 10-year warranty, making it a smart, hassle-free upgrade for professional millennials seeking restorative sleep.

## Description

Buy Coolvie 12 Inch Twin XL Mattress, Medium Firm Feel for Pressure Relieving | Hybrid XL Twin Mattress in a Box, Premium Foam with Pocket Springs for Motion Isolation, Excellent Support, 100-Night Trial: Mattresses - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Best price-quality balance - Excellent quality for an unbeatable price.
Review: Comfort and Quality at an Affordable Price: A Perfect Mattress for My Teen! - I bought the Coolvie 12-inch twin-size Hybrid Mattress a few months ago for my 13-year-old daughter, and so far, it has exceeded our expectations. It arrived quickly, although the box was a little heavy for me to carry upstairs by myself. The instructions for opening the box and unwrapping the plastic were clear, and it was satisfying to watch the mattress regain its shape in just a few minutes. The hybrid design, which combines the support of innerspring coils with three layers of premium foam, really sets this mattress apart. My daughter finds it very comfortable, with the foam providing just the right amount of softness while the innerspring coils give it a supportive feel. After several months, she still reports sleeping well and hasn't experienced any sagging or loss of comfort. For the price, this is a fantastic product. It offers the perfect balance between comfort and support, without breaking the bank. If you’re looking for a quality mattress that’s easy to set up, comfortable, and affordable, I would definitely recommend the Coolvie 12 Inch Twin Size Hybrid Mattress. It has made a noticeable difference in my daughter’s sleep quality, and we couldn’t be happier with the purchase.

## Features

- 【Motion Isolation for a Peaceful Undisturbed Sleep】The individual innerspring pocket coils in this xl twin mattress work independently, you don't have to worry about waking up your sleeping partner every time you climb into or out of bed or change position. Pocket coils are separated by the isolated fabrics and there is little feel of coils underneath.
- 【Ergonomic Support and Pressure Relief】 Coolvie’s innovative 5-zone spring support systems are designed to work in perfect harmony with foams to ensure a balanced, refreshed sleep with less tossing and turning and minimal partner disturbance. An innerspring coil system for a touch of bounce and enhance edge support and your body weight is evenly absorbed and distributed comprehensively from head to toe throughout the mattress.
- 【Stay Cool with Whole Night】 This 12 inch twin xl size mattress is designed with 3D soft knit fabric on the top cover which is breathable and skin-friendly, absorbing moisture and balancing body temperature. The open cell high density foam under the cover promotes air flow when sleeping on this mattress. You don't need to worry about overheating.
- 【Convenient Shipping & Easy to Set Up】This 12 inch hybrid mattress twin xl is efficiently compressed into one box that’s easily shipped and maneuvered into the bedroom; simply unbox, unroll and this mattress does the rest, expanding to its original shape within 72 hours. It fits all kinds of twin xl size bed frames such as box Spring, floor, slatted base, flat platform.
- 【100-Night Home Trial 】You will get 100 nights trial and 10 years support for this twin xl bed mattress.If for any reason you are unsatisfied, our Coolvie customer support team will happily work with you to address any concerns to make it right.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09TYD467Z |
| Additional Features | Vacuums |
| Age Range Description | Adult |
| Best Sellers Rank | #33,383 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #117 in Mattresses |
| Brand | Coolvie |
| Brand Name | Coolvie |
| Color | 12 Inch Medium Firm |
| Construction Type | Hybrid |
| Cover Material | 3D soft knit fabric |
| Customer Reviews | 4.4 out of 5 stars 2,140 Reviews |
| Fill Material | High Density Foam |
| Included Components | 1 mattress, 1 product manual, 1 package opener |
| Item Depth | 12 inches |
| Item Dimensions | 80 x 39 x 12 inches |
| Item Dimensions L x W x Thickness | 80"L x 39"W x 12"Th |
| Item Firmness Description | Medium Firm |
| Item Highlight | Hybrid XL Twin Mattress in a Box, Premium Foam with Pocket Springs for Motion Isolation, Excellent Support, 100-Night Trial |
| Item Thickness | 12 inches |
| Item Type Name | bed_mattress_conventional |
| Manufacturer | PT. OCEAN CENTRA FURNINDO |
| Material Type | Foam |
| Mattress Base Compatibility | Box Spring, Slatted Base, Solid Foundation |
| Mattress Coil Type | Pocketed Coil |
| Mattress Comfort Layer Material | Memory foam |
| Mattress Type | Standard Mattress |
| Model Name | BLU12 |
| Model Number | BLU12 |
| Number of Items | 3 |
| Number of Layers | 3 |
| Number of Mattress Coils | 350 |
| Product Benefits | Medium Firm Feel for most sleeping positions, innovative 5-zone spring support with 3 layers premium foam for better support and pressure relief, pocket springs for motion isolation, CertiPUR-US Certified foam, Fiberglass-Free Fire cotton Inner Cover, Buy With Confidence by 100 nights trial and 10 years support |
| Product Care Instructions | Rotate the mattress head-to-foot every 2–3 months., Spot Clean Only, Use a mattress protector at all times to prevent stains, dust, liquid spills and wear. |
| Product Dimensions | 80"L x 39"W x 12"Th |
| Size | Twin XL |
| Style Name | 12 Inch Medium Firm |
| Top Style | Euro Top |
| top-style | Euro Top |

## Product Details

- **Brand:** Coolvie
- **Color:** Blue & White
- **Cover Material:** 3D soft knit fabric
- **Fill Material:** High Density Foam
- **Item Firmness Description:** 12 Inch Medium Firm
- **Number of Layers:** 3
- **Product Dimensions:** 80"L x 39"W x 12"Th
- **Size:** Twin XL
- **Special Feature:** Vacuums
- **Top Style:** Euro Top

## Images

![Coolvie 12 Inch Twin XL Mattress, Medium Firm Feel for Pressure Relieving - Image 1](https://m.media-amazon.com/images/I/81eK7Bt4lFL.jpg)
![Coolvie 12 Inch Twin XL Mattress, Medium Firm Feel for Pressure Relieving - Image 2](https://m.media-amazon.com/images/I/81rxW7ZsxvL.jpg)
![Coolvie 12 Inch Twin XL Mattress, Medium Firm Feel for Pressure Relieving - Image 3](https://m.media-amazon.com/images/I/71Y9R2KngdL.jpg)
![Coolvie 12 Inch Twin XL Mattress, Medium Firm Feel for Pressure Relieving - Image 4](https://m.media-amazon.com/images/I/71jf1+9rNhL.jpg)
![Coolvie 12 Inch Twin XL Mattress, Medium Firm Feel for Pressure Relieving - Image 5](https://m.media-amazon.com/images/I/61PlANkYl4L.jpg)

## Available Options

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

## Questions & Answers

**Q: What makes our Hybrid special?**
A: Experience the perfect combination in our hybrid mattress. Enjoy the comfort of plush foam for pressure relief and cushioning, complemented by innerspring coils for superior edge support, enhanced airflow, and reduced motion transfer.

**Q: I was looking for a mattress with my bed, can I use this with a box spring?**
A: Hi Amazon Customer. Thank you for reaching out to us. Yes, this mattress can be used on a box spring, bed base, slatted bed frame and platform.

**Q: What's the return policy if l don't love this Mattress?**
A: Each Coolvie mattress comes with 100 nights trial You can decide if the mattress work well with you. Any questions, please through Amazon Messages.

**Q: How does a Coolvie feel?**
A: We offer 2 level firmness --Medium firm and firm feel, you can choose which one do you prefer.

**Q: What are the dimensions of this Mattress?**
A: Here are the individual dimensions of each size Coolvie Mattress Twin 39” x 75” x 12” Twin XL 39” x 80” x 12” Full 54” x 75” x 12” Queen 60” x 80” x 12” King 76” x 80” x 12” Cal King 72” x 84” x 12”

## Customer Reviews

### ⭐⭐⭐⭐⭐ Best price-quality balance
*by H***Y on February 25, 2026*

Excellent quality for an unbeatable price.

### ⭐⭐⭐⭐⭐ Comfort and Quality at an Affordable Price: A Perfect Mattress for My Teen!
*by L***N on September 9, 2024*

I bought the Coolvie 12-inch twin-size Hybrid Mattress a few months ago for my 13-year-old daughter, and so far, it has exceeded our expectations. It arrived quickly, although the box was a little heavy for me to carry upstairs by myself. The instructions for opening the box and unwrapping the plastic were clear, and it was satisfying to watch the mattress regain its shape in just a few minutes. The hybrid design, which combines the support of innerspring coils with three layers of premium foam, really sets this mattress apart. My daughter finds it very comfortable, with the foam providing just the right amount of softness while the innerspring coils give it a supportive feel. After several months, she still reports sleeping well and hasn't experienced any sagging or loss of comfort. For the price, this is a fantastic product. It offers the perfect balance between comfort and support, without breaking the bank. If you’re looking for a quality mattress that’s easy to set up, comfortable, and affordable, I would definitely recommend the Coolvie 12 Inch Twin Size Hybrid Mattress. It has made a noticeable difference in my daughter’s sleep quality, and we couldn’t be happier with the purchase.

### ⭐⭐⭐⭐⭐ It’s very good mattress
*by K***H on August 7, 2026*

Comfortable. Firm and strong edges. I like harder mattress with soft topper - perfect for resting

## Frequently Bought Together

- Coolvie 12 Inch Twin XL Mattress, Hybrid XL Twin Mattress in a Box, Medium Firm Feel, 3 Layer Premium Foam with Pocket Springs for Motion Isolation and Pressure Relieving, 100-Night Trial
- Coolvie Twin XL Mattress 12 Inch, Medium Firm XL Twin Mattress in a Box, Hybrid Individual Pocket Springs with Memory Foam, Cooler Sleep with Pressure Relief and Support

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-20*