---
product_id: 708692780
title: "Dreamlife 12” Foam Mattress-in-a-Box, King"
brand: "sealy"
price: "€ 3041.27"
currency: EUR
in_stock: true
reviews_count: 5
category: "Sealy"
url: https://www.desertcart.fi/products/708692780-dreamlife-12-foam-mattress-in-a-box-king
store_origin: FI
region: Finland
---

# 2.5-inch SealyComfort Gel Memory Foam 12-inch plush gel foam layers Surface-Guard allergen protection Dreamlife 12” Foam Mattress-in-a-Box, King

**Brand:** sealy
**Price:** € 3041.27
**Availability:** ✅ In Stock

## Summary

> 🛌 Sleep like a boss: premium comfort meets clean, cool support.

## Quick Answers

- **What is this?** Dreamlife 12” Foam Mattress-in-a-Box, King by sealy
- **How much does it cost?** € 3041.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/708692780-dreamlife-12-foam-mattress-in-a-box-king)

## Best For

- sealy enthusiasts

## Why This Product

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

## Key Features

- • **King-Sized Luxury:** Spacious 2.03m x 1.93m dimensions offer ample room to stretch and relax in style.
- • **Durable Support Layer:** 2.5-inch SealySupport Transition Foam ensures long-lasting mattress resilience and stability.
- • **Adaptive Gel Memory Foam:** Contours perfectly to your body for personalized pressure relief and unmatched comfort.
- • **Healthier Sleep Environment:** CertiPUR-US certified foam with Surface-Guard Technology protects against allergens and bacteria.
- • **Confidence Backed by Warranty:** 10-year limited warranty guarantees quality and peace of mind for years to come.

## Overview

The Sealy Dreamlife 12” Foam Mattress-in-a-Box King combines advanced gel memory foam and supportive transition layers to deliver plush, pressure-relieving comfort. Certified for safety and durability, it features allergen-resistant Surface-Guard technology and comes with a 10-year warranty, making it a smart, health-conscious choice for a superior night’s sleep.

## Description

This Sealy® Dreamlife™ 12” Foam King Size Mattress is designed to help you stay cozy all night (or all day) and wake up feeling refreshed. And it’s made by Sealy®, a leader in quality sleep products for over 140 years. Advanced SealyComfort™ gel memory foam adapts and responds to every part of your body to provide pressure relief and a personalized sleep experience, while SealySupport™ Transition Foam enhances the overall comfort of the mattress and adds long-lasting durability. Sealy® Dreamlife™ is also dedicated to promoting a healthier sleep environment. CertiPUR-US® ensures the mattress foam meets strict standards for content, emissions and durability, and Surface-Guard Technology™ kills bacteria on the surface of the mattress, protecting it from common allergens which can lead to a better night’s sleep. This mattress was designed and built in the USA and includes a 10-year limited warranty, so you can rest easy with comfort you can count on.

Review: Bed - Very comfortable you do tend to sink in after a while
Review: Muy bueno y recomendado - Súper cómodo y buena calidad

## Features

- 2.5” SealyComfort Gel Memory Foam – Cushioning foam conforms to your body to provide pressure relief and a personalized sleep experience.
- 2.5” SealySupport Transition Foam – An extra layer of foundational foam enhances the overall comfort of the mattress and adds long-lasting durability.
- CertiPUR-US – Ensures the mattress foam meets strict standards for content, emissions and durability, promoting a healthier sleep environment.
- Surface-Guard Technology ­– This added feature protects from common allergens.
- 10-Year Limited Warranty ­– You’ll get the comfort you can count on, backed by Sealy’s exception product testing for quality and durability.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D7Z9YM2M |
| Additional Features | Pressure Relief |
| Age Range Description | Adult |
| Brand | Sealy |
| Brand Name | Sealy |
| Color | White |
| Construction Type | Gel Foam |
| Cover Material | Polyester |
| Customer Reviews | 3.7 out of 5 stars 13 Reviews |
| Fill Material | Gel Memory Foam |
| Included Components | Mattress |
| Is Customizable? | No |
| Is Foldable | No |
| Item Dimensions L x W x Thickness | 2.03L x 1.93W x 0.31Th Meters |
| Item Firmness Description | Plush |
| Item Type Name | Bed Mattress Conventional |
| Item Weight | 37.01 kg |
| Item firmness description | Plush |
| Item height | 12 inches |
| Item weight | 37.01 kg |
| Manufacturer | Sealy |
| Material Type | Polyester Spandex |
| Mattress Comfort Layer Material | Gel Memory Foam |
| Model Name | Sealy Dreamlife 12” Foam Mattress-in-a-Box, King |
| Model Number | F03-00237-KG0 |
| Number of Layers | 2 |
| Product Care Instructions | Spot clean only - wipe area with a light damp sponge or vacuum with a soft brush attachment to remove particles. |
| Product dimensions | 2.03L x 1.93W x 0.31Th Meters |
| Size | King |
| Top style | Gel Top |
| UPC | 810143391077 |
| top-style | Gel Top |

## Product Details

- **Brand:** Sealy
- **Size:** King
- **Product dimensions:** 2.03L x 1.93W x 0.31Th Meters
- **Item weight:** 81.6 Pounds
- **Item firmness description:** Plush
- **Top style:** Gel Top
- **Cover material:** Polyester
- **Number of layers:** 2
- **Fill material:** Gel Memory Foam
- **Special features:** Pressure Relief

## Images

![Dreamlife 12” Foam Mattress-in-a-Box, King - Image 1](https://m.media-amazon.com/images/I/813uglDVSGL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Bed
*by J***S on 15 November 2025*

Very comfortable you do tend to sink in after a while

### ⭐⭐⭐⭐⭐ Muy bueno y recomendado
*by M***R on 3 December 2025*

Súper cómodo y buena calidad

### ⭐⭐⭐⭐⭐ Amazing mattress
*by T***F on 11 May 2025*

One of the best mattresses I've owned. I had this in a queen previously and the king is no different. Right amount of support without being too soft.

## Frequently Bought Together

- Sealy Dreamlife 12” Foam Mattress-in-a-Box, King
- LIKIMIO King Size Bed Frame, Storage Headboard with Charging Station, Solid and Stable, Noise Free, No Box Spring Needed, Easy Assembly
- Premium 100% Waterproof King Mattress Protector Breathable Cooling 3D Air Fabric Cover Smooth Soft Hypoallergenic Noiseless Bed Cover Machine Washable Vinyl Free, 8-21'' Deep Pocket

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**Shop now:** [https://www.desertcart.fi/products/708692780-dreamlife-12-foam-mattress-in-a-box-king](https://www.desertcart.fi/products/708692780-dreamlife-12-foam-mattress-in-a-box-king)

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*Product available on Desertcart Finland*
*Store origin: FI*
*Last updated: 2026-03-11*