---
product_id: 360225901
title: "Mattress, 12 inch Memory Foam Mattress with Three Firmness Levels from Soft to Firm, Gel Infused for Cool Sleep and Spinal Support, Flippable King Size Mattress in a Box, Whisper"
brand: "sweetnight"
price: "฿156709"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/360225901-mattress-12-inch-memory-foam-mattress-with-three-firmness-levels
store_origin: TH
region: Thailand
---

# Flippable design Gel-infused 12" height Mattress, 12 inch Memory Foam Mattress with Three Firmness Levels from Soft to Firm, Gel Infused for Cool Sleep and Spinal Support, Flippable King Size Mattress in a Box, Whisper

**Brand:** sweetnight
**Price:** ฿156709
**Availability:** ✅ In Stock

## Summary

> Sleep Like Royalty 👑 - Your Dream Mattress Awaits!

## Quick Answers

- **What is this?** Mattress, 12 inch Memory Foam Mattress with Three Firmness Levels from Soft to Firm, Gel Infused for Cool Sleep and Spinal Support, Flippable King Size Mattress in a Box, Whisper by sweetnight
- **How much does it cost?** ฿156709 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/360225901-mattress-12-inch-memory-foam-mattress-with-three-firmness-levels)

## Best For

- sweetnight enthusiasts

## Why This Product

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

## Key Features

- • **Elegant Design:** Modern jacquard cover adds a touch of sophistication to your bedroom.
- • **Ergonomic Support:** Curved foam construction targets back and shoulder pain relief.
- • **Versatile Comfort:** Experience three firmness levels in one mattress for personalized sleep.
- • **Cool Sleep Technology:** Gel-infused memory foam ensures a refreshing night's rest.
- • **Eco-Friendly Assurance:** CertiPUR-US certified foam for a safe and healthy sleep environment.

## Overview

The Sweetnight 12-inch Memory Foam Mattress offers a unique flippable design with three firmness levels, ensuring personalized comfort for every sleeper. Its gel-infused memory foam promotes cool sleep while providing ergonomic support to alleviate back and shoulder pain. With a modern jacquard cover and eco-friendly materials, this mattress is perfect for those seeking both style and sustainability.

## Description

Mattress, 12 inch Memory Foam Mattress with Three Firmness Levels from Soft to Firm, Gel Infused for Cool Sleep and Spinal Support, Flippable King Size Mattress in a Box, Whisper

## Features

- THREE FIRMNESS LEVELS IN ONE MATTRESS FOR DIFFERENT FEELINGS - The Sweetnight king bed mattress is flippable and designed with three firm feelings from soft to firm in one mattress. The top side with gel memory foam is for those who like sleeping with a soft and medium-firm feel. while the bottom side with high-density foam is great for those who prefer a firm feeling. Flip the plush mattress to the side that best suits your preference.Set Up: Simply take your mattress out of the box and enjoy watching it decompress. Jumping, walking, and sleeping on your mattress can speed up the process
- ERGONOMIC DESIGN TO RELIEVE YOUR BACK AND SHOULDER PAIN - The Sweetnight 12" king memory foam mattress is designed by curved foam construction to conform to your body shape for incredible targeted support, which makes you wake up in a freshly morning without pains or ache. Starting every day full of energy with Sweetnight high density foam mattress
- GEL-INFUSED MEMORY FOAM MATTRESS FOR COOL SLEEP - Made of cooling gel-infused memory foam, which slowly conforms to your body giving you a more restful and comfortable night's sleep. Compatible with most surfaces or frames such as the floor, a slatted base, box spring or a flat platform. Cooling Mattress King Size Measures 76" W x 80" L x 12" H
- JACQUARD COVER(ONE PIECE), WITH CERTIFIED MEMORY FOAM - Differ from other mattresses, Sweetnight adopts a one-piece cover with the jacquard craft that looks modern and elegant. Eco-friendly memory foam is CertiPUR-US certified, which is assured for you to sleep on. Sweetnight is endeavored to offer safe and healthy king foam mattresses for your children and family

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Grey |
| Product Dimensions | 203.2 x 193.04 x 30.48 cm; 43.41 kg |
| Primary material | Memory Foam |
| Top Material | gel memory foam |
| Upholstery material | Jacquard |
| Style | King |
| Capacity | 12 Inch |
| What is in the box? | Mattresses and Accessories |
| Top Finish | Smooth Top |
| Care Instructions | Hand Wash Only |
| Shipping Weight | 47.63 Kilograms |
| Item Model Number | SN-M010-12-K |
| Manufacturer | Sweetnight |
| Item model number | SN-M010-12-K |
| ASIN | B08X477FFC |

## Product Details

- **Brand:** Sweetnight
- **Size:** 12 Inch
- **Product Dimensions:** 80"L x 76"W x 12"Th
- **Top Style:** Smooth Top
- **Cover Material:** Jacquard
- **Number of Layers:** 3
- **Fill Material:** Gel Memory Foam
- **Special Feature:** Cooling
- **Color:** Grey
- **Model Name:** SN-M010-12-K

## Images

![Mattress, 12 inch Memory Foam Mattress with Three Firmness Levels from Soft to Firm, Gel Infused for Cool Sleep and Spinal Support, Flippable King Size Mattress in a Box, Whisper - Image 1](https://m.media-amazon.com/images/I/71JFMMVWPEL.jpg)
![Mattress, 12 inch Memory Foam Mattress with Three Firmness Levels from Soft to Firm, Gel Infused for Cool Sleep and Spinal Support, Flippable King Size Mattress in a Box, Whisper - Image 2](https://m.media-amazon.com/images/I/71PxRjBobiL.jpg)
![Mattress, 12 inch Memory Foam Mattress with Three Firmness Levels from Soft to Firm, Gel Infused for Cool Sleep and Spinal Support, Flippable King Size Mattress in a Box, Whisper - Image 3](https://m.media-amazon.com/images/I/61BjNlUIQ9L.jpg)
![Mattress, 12 inch Memory Foam Mattress with Three Firmness Levels from Soft to Firm, Gel Infused for Cool Sleep and Spinal Support, Flippable King Size Mattress in a Box, Whisper - Image 4](https://m.media-amazon.com/images/I/81hDcAnZxqL.jpg)
![Mattress, 12 inch Memory Foam Mattress with Three Firmness Levels from Soft to Firm, Gel Infused for Cool Sleep and Spinal Support, Flippable King Size Mattress in a Box, Whisper - Image 5](https://m.media-amazon.com/images/I/71JpXuIjOWL.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.co.th/products/360225901-mattress-12-inch-memory-foam-mattress-with-three-firmness-levels](https://www.desertcart.co.th/products/360225901-mattress-12-inch-memory-foam-mattress-with-three-firmness-levels)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-25*