---
product_id: 651199250
title: "Marsail King Size Mattress Topper, 3-inch Egg Crate Memory Foam Mattress Topper, Mattress Topper with Infused Cooling Gel for Sleeper Sofa, RV, Camper, CertiPUR-US Certified"
brand: "marsail"
price: "€ 1323.27"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/651199250-marsail-king-size-mattress-topper-3-inch-egg-crate-memory
store_origin: SK
region: Slovakia
---

# 3-inch Thickness Cooling Gel Infused King Size Marsail King Size Mattress Topper, 3-inch Egg Crate Memory Foam Mattress Topper, Mattress Topper with Infused Cooling Gel for Sleeper Sofa, RV, Camper, CertiPUR-US Certified

**Brand:** marsail
**Price:** € 1323.27
**Availability:** ✅ In Stock

## Summary

> Sleep Like Royalty! 👑

## Quick Answers

- **What is this?** Marsail King Size Mattress Topper, 3-inch Egg Crate Memory Foam Mattress Topper, Mattress Topper with Infused Cooling Gel for Sleeper Sofa, RV, Camper, CertiPUR-US Certified by marsail
- **How much does it cost?** € 1323.27 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/651199250-marsail-king-size-mattress-topper-3-inch-egg-crate-memory)

## Best For

- marsail enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Setup:** Unroll and enjoy in just 48 hours!
- • **Stay Cool All Night:** Infused cooling gel regulates temperature effectively.
- • **Transform Your Sleep:** Experience massage-like support with egg crate design.
- • **Ultimate Comfort Upgrade:** High-density memory foam conforms to your body.
- • **Certified Quality Assurance:** Meets CertiPUR-US and OEKO-TEX standards.

## Overview

The Marsail King Size Mattress Topper is a 3-inch egg crate memory foam topper infused with cooling gel, designed to enhance comfort and support for a restful night's sleep. Certified by CertiPUR-US, it ensures high-quality materials and easy setup for various sleeping environments.

## Description

Full description not available

## Features

- Memory Foam
- Egg Crate Massage-Like Support: Compared to a flat mattress toppers, our egg crate mattress topper provides targeted massage-like support for improved comfort. The memory foam mattress topper can help to relieve pressure points and minimize discomfort for better sleep.
- Enhanced Sleep Comfort: Upgrade old or firm mattresses with our high-density memory foam mattress topper. The king size mattress topper is crafted from soft, slow-rebound memory foam that conforms to your body’s shape and provides improved motion isolation in bed.
- Memory Foam Mattress Topper: This mattress topper is made with materials certified by CertiPUR-US, OEKO-TEX, and amfori BSCI. Purchase with confidence and sleep soundly knowing that our king size mattress topper meets the highest quality of industry standards.
- Breathable Temperature Regulation: Our mattress topper is infused with cooling gel that aids in heat dissipation and temperature regulation. The egg crate design also enhances airflow between your body and the mattress topper, keeping you cool throughout the night.
- Easy to Unroll & Store: The mattress topper is a breeze to set up for use in your RV, dorm, bedroom, or camper. Simply open the mattress topper packaging in a well-ventilated area, unroll, then allow 48 hours for the mattress topper to fully expand before use.

## Product Details

- **Brand:** Marsail
- **Color:** Blue
- **Size:** King
- **Fabric Type:** Memory Foam
- **Special Feature:** Cooling, Soft Yet Supportive, Pressure Relief, Eco-Friendly, Breathable

## Images

![Marsail King Size Mattress Topper, 3-inch Egg Crate Memory Foam Mattress Topper, Mattress Topper with Infused Cooling Gel for Sleeper Sofa, RV, Camper, CertiPUR-US Certified - Image 1](https://m.media-amazon.com/images/I/81IRDddI7QL.jpg)
![Marsail King Size Mattress Topper, 3-inch Egg Crate Memory Foam Mattress Topper, Mattress Topper with Infused Cooling Gel for Sleeper Sofa, RV, Camper, CertiPUR-US Certified - Image 2](https://m.media-amazon.com/images/I/81dAJp+6O7L.jpg)
![Marsail King Size Mattress Topper, 3-inch Egg Crate Memory Foam Mattress Topper, Mattress Topper with Infused Cooling Gel for Sleeper Sofa, RV, Camper, CertiPUR-US Certified - Image 3](https://m.media-amazon.com/images/I/71RXMyiKhkL.jpg)
![Marsail King Size Mattress Topper, 3-inch Egg Crate Memory Foam Mattress Topper, Mattress Topper with Infused Cooling Gel for Sleeper Sofa, RV, Camper, CertiPUR-US Certified - Image 4](https://m.media-amazon.com/images/I/71eMhVOjtfL.jpg)
![Marsail King Size Mattress Topper, 3-inch Egg Crate Memory Foam Mattress Topper, Mattress Topper with Infused Cooling Gel for Sleeper Sofa, RV, Camper, CertiPUR-US Certified - Image 5](https://m.media-amazon.com/images/I/71IU4PGEqmL.jpg)

## Frequently Bought Together

- Marsail King Size Mattress Topper, 3-inch Egg Crate Memory Foam Mattress Topper, Mattress Topper with Infused Cooling Gel for Sleeper Sofa, RV, Camper, CertiPUR-US Certified
- MZOIMZO Bed Pillows for Sleeping- King Size, Set of 2, Cooling Hotel Quality with Premium Soft Down Alternative Fill for Back, Stomach or Side Sleepers

---

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**Shop now:** [https://www.desertcart.sk/products/651199250-marsail-king-size-mattress-topper-3-inch-egg-crate-memory](https://www.desertcart.sk/products/651199250-marsail-king-size-mattress-topper-3-inch-egg-crate-memory)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-02-19*