---
product_id: 426327705
title: "SleepyCat Ultima Mattress with AirGen™ Memory Foam | 8-inch | Medium-Soft Feel for Hotel-Like Comfort | CoolTEC™ Fabric for 4º Cooler Sleep | 10 Years Warranty (Queen Size,78x60x8 inches)"
brand: "sleepycat"
price: "¥191701"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/426327705-sleepycat-ultima-mattress-with-airgen-memory-foam-8-inch-medium
store_origin: JP
region: Japan
---

# AirGen open-cell memory foam for breathability CoolTEC fabric cools 4º below body temp 8-inch premium layered design SleepyCat Ultima Mattress with AirGen™ Memory Foam | 8-inch | Medium-Soft Feel for Hotel-Like Comfort | CoolTEC™ Fabric for 4º Cooler Sleep | 10 Years Warranty (Queen Size,78x60x8 inches)

**Brand:** sleepycat
**Price:** ¥191701
**Availability:** ✅ In Stock

## Summary

> ❄️ Sleep Cooler, Rest Smarter — Upgrade Your Nights!

## Quick Answers

- **What is this?** SleepyCat Ultima Mattress with AirGen™ Memory Foam | 8-inch | Medium-Soft Feel for Hotel-Like Comfort | CoolTEC™ Fabric for 4º Cooler Sleep | 10 Years Warranty (Queen Size,78x60x8 inches) by sleepycat
- **How much does it cost?** ¥191701 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/426327705-sleepycat-ultima-mattress-with-airgen-memory-foam-8-inch-medium)

## Best For

- sleepycat enthusiasts

## Why This Product

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

## Key Features

- • **Stay Cool All Night:** CoolTEC fabric and AirGen foam combine to keep you 4º cooler, beating night sweats.
- • **Built to Last a Decade:** Durable high-density foam core backed by a 10-year manufacturer warranty.
- • **Effortless Maintenance:** Smart zipper cover is removable and washable for hygienic sleep every night.
- • **Breathe Easy Memory Foam:** 100% open-cell AirGen layer ensures unmatched airflow and freshness.
- • **Hotel-Like Comfort at Home:** Medium-soft feel with 7-zone DeepTouch Pressure support for personalized rest.

## Overview

The SleepyCat Ultima Mattress is a queen-sized, 8-inch medium-soft mattress featuring a revolutionary AirGen open-cell memory foam layer and CoolTEC fabric that cools 4º below body temperature. Designed with 7-zone DeepTouch Pressure support and a smart removable zipper cover, it offers hotel-like comfort, breathability, and easy maintenance, all backed by a 10-year warranty.

## Description

SleepyCat Ultima Mattress with AirGen™ Memory Foam | 8-inch | Medium-Soft Feel for Hotel-Like Comfort | CoolTEC™ Fabric for 4º Cooler Sleep | 10 Years Warranty (Queen Size,78x60x8 inches)

## Features

- Dimensions: 78 inches (Length) 60 inches (Width) 8 inches (Height), Queen Size Mattress
- Material: CoolTEC Fabric. 1.5-inch AirGen layer (top layer), 1-inch Aeroflow Foam, 4/6-inch High Density Foam, 1.5-inch High Density Base. Together, they provide DeepTouch Pressure
- Comfort: Medium-Soft feel, it has CoolTEC Fabric Cutting edge AirGen layer with Premium Open-cell Memory Foam, Aeroflow layer for Breathability. High Density Foam Middle Layer and Base. Smart Zipper Cover that makes it easy to maintain and made with Bird Eye Knitted side walls for durability and an Anti-skid Base.
- Product Features: AirGen, the revolutionary memory foam layer featuring 100% open-cell technology for unmatched breathability ensuring heat reduction. Precise contoured support with DeepTouch Pressure Technology with support waves to provide individual support to each body part. CoolTEC Fabric keeps you 4 Degree cooler than body temperature. 7-Zone Support. Zero-partner disturbance. Smart Zipper Cover that can be removed for easy washing.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | White |
| Is Assembly Required | No |
| Assembly Type | Already Assembled |
| Primary material | Open-Cell Memory Foam |
| Upholstery material | Polyester |
| Warranty Summary | 10 Years Manufacturer's Warranty |
| Style | 78x60x8 inches |
| Capacity | Queen |
| Number of Pieces | 1 |
| What is in the box? | Product Catalog, Ultima Mattress |
| Item Shape | Rectangular |
| Mattress Comfort | Medium |
| Top Finish | Tight Top |
| Care Instructions | Cleaning: Use a soft, damp and clean cloth using small circular motions to clean. You may use light fabric cleaning products. You can simply remove the top cover, courtesy of the smart zipper cover and throw it in the wash. |
| Number of Shelves | 1 |
| Item Model Number | Ultima Mattress |
| Manufacturer | SleepyCat | SLEEP MANAGEMENT INDIA PRIVATE LIMITED. |
| Country of Origin | India |

## Product Details

- **Brand:** SleepyCat
- **Size:** Queen
- **Product Dimensions:** 198.1L x 152.4W x 20.3Th Centimeters
- **Top Style:** Tight Top
- **Cover Material:** Polyester
- **Fill Material:** Memory Foam
- **Special Feature:** CoolTEC Fabric keeps you 4° cooler than body temperature.
- **Colour:** White
- **Model Name:** Ultima Mattress
- **Construction Type:** Open-Cell Memory Foam

## Images

![SleepyCat Ultima Mattress with AirGen™ Memory Foam | 8-inch | Medium-Soft Feel for Hotel-Like Comfort | CoolTEC™ Fabric for 4º Cooler Sleep | 10 Years Warranty (Queen Size,78x60x8 inches) - Image 1](https://m.media-amazon.com/images/I/81kezi8NsfL.jpg)
![SleepyCat Ultima Mattress with AirGen™ Memory Foam | 8-inch | Medium-Soft Feel for Hotel-Like Comfort | CoolTEC™ Fabric for 4º Cooler Sleep | 10 Years Warranty (Queen Size,78x60x8 inches) - Image 2](https://m.media-amazon.com/images/I/710ym7SCwCL.jpg)
![SleepyCat Ultima Mattress with AirGen™ Memory Foam | 8-inch | Medium-Soft Feel for Hotel-Like Comfort | CoolTEC™ Fabric for 4º Cooler Sleep | 10 Years Warranty (Queen Size,78x60x8 inches) - Image 3](https://m.media-amazon.com/images/I/81e4dipAl6L.jpg)
![SleepyCat Ultima Mattress with AirGen™ Memory Foam | 8-inch | Medium-Soft Feel for Hotel-Like Comfort | CoolTEC™ Fabric for 4º Cooler Sleep | 10 Years Warranty (Queen Size,78x60x8 inches) - Image 4](https://m.media-amazon.com/images/I/71JyoWP8bYL.jpg)
![SleepyCat Ultima Mattress with AirGen™ Memory Foam | 8-inch | Medium-Soft Feel for Hotel-Like Comfort | CoolTEC™ Fabric for 4º Cooler Sleep | 10 Years Warranty (Queen Size,78x60x8 inches) - Image 5](https://m.media-amazon.com/images/I/7109CFt0qdL.jpg)

## Available Options

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

## Frequently Bought Together

- SleepyCat Ultima Mattress with AirGen™ Memory Foam | 8-inch | Medium-Soft Feel for Hotel-Like Comfort | CoolTEC™ Fabric for 4º Cooler Sleep | 10 Years Warranty (Queen Size,78x60x8 inches)
- Wakefit Cotton Feel Ultra Soft Waterproof Mattress Protector | Breathable - Hypoallergenic Mattresses Cover 78" x 60" - Queen, Beige
- Wakefit Height Adjustable Hollow Fiber Sleeping Pillow with Zip |(White and Grey, Standard, Set of 2, Microfiber) 3 Months Warranty

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.jp/products/426327705-sleepycat-ultima-mattress-with-airgen-memory-foam-8-inch-medium](https://www.desertcart.jp/products/426327705-sleepycat-ultima-mattress-with-airgen-memory-foam-8-inch-medium)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-01*