---
product_id: 686297677
title: "12 Inch Full Size Mattress – The Feel Most Sleepers Prefer | Hybrid Gel Memory Foam Comfort & Balanced Support for Back and Side Sleepers – Medium-Firm"
brand: "koulabr z"
price: "€ 903.32"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/686297677-12-inch-full-size-mattress-the-feel-most-sleepers-prefer
store_origin: HR
region: Croatia
---

# Zoned lumbar support coils Breathable, cooling airflow 12-inch hybrid comfort 12 Inch Full Size Mattress – The Feel Most Sleepers Prefer | Hybrid Gel Memory Foam Comfort & Balanced Support for Back and Side Sleepers – Medium-Firm

**Brand:** koulabr z
**Price:** € 903.32
**Availability:** ✅ In Stock

## Summary

> 🛌 Sleep smart, wake aligned — your back’s new best friend!

## Quick Answers

- **What is this?** 12 Inch Full Size Mattress – The Feel Most Sleepers Prefer | Hybrid Gel Memory Foam Comfort & Balanced Support for Back and Side Sleepers – Medium-Firm by koulabr z
- **How much does it cost?** € 903.32 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/686297677-12-inch-full-size-mattress-the-feel-most-sleepers-prefer)

## Best For

- koulabr z enthusiasts

## Why This Product

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

## Key Features

- • **Targeted Zoned Support:** Enhanced pocket coils and extra lumbar foam prevent sinking and promote optimal spinal alignment where it matters most.
- • **Cool & Breathable Sleep:** Advanced airflow from independent pocket springs wicks away heat and moisture, keeping you fresh all night long.
- • **Durable & Certified Quality:** CertiPUR-US certified memory foam with a 10-year warranty ensures long-lasting comfort and peace of mind.
- • **Adaptive Comfort for Every Sleeper:** Soft gel memory foam and low-resistance foam cradle your body’s unique contours for side, back, or stomach sleepers.
- • **Motion Isolation for Undisturbed Rest:** Responsive coils absorb movement, perfect for couples and pet owners who value uninterrupted sleep.

## Overview

The KOULABRZ 12-inch Full Size Hybrid Mattress combines pressure-relieving gel memory foam with dynamic pocket springs to deliver zoned lumbar support and superior spinal alignment. Designed for all sleep positions, it features breathable materials that enhance airflow and moisture wicking for a cool, comfortable night. Motion-isolating coils minimize disturbances, making it ideal for couples and pet owners. Certified by CertiPUR-US and backed by a 10-year warranty, this mattress offers durable, premium comfort in a convenient mattress-in-a-box format.

## Description

Full Size Mattress, 12 Inch Hybrid Full Mattress in a Box, Double Mattress with Memory Foam and Pocket Spring for Back & Lumbar Support,Soft,Pressure Relief,Zoned Support, Medium Firm

## Features

- SLEEP YOUR WAY. SIDE, BACK, OR STOMACH：KOULABRZ 12 inch Full Size Hybrid Mattress adjusts to you. The soft, pressure-relief plush top(low-resistance foam and gel memory foam) layer cradles every contour. The dynamic wrapped pocket coils improve spinal alignment
- SUPPORT WHERE YOU NEED IT MOST (ZONE SUPPORT): Enhanced coils and extra lumbar foam work together to prevent sinking in the hip and lower back areas. The full size spring hybrid mattress promotes better spinal alignment and provides added pressure relief, helping you experience reduced back pain every night.
- STAY COOL, SLEEP NATURALLY：The 12 inch full mattress is comfortable, breathable, and natural. It effectively wicks away steam and sweat from the contact surface, keeping your body comfortable and dry throughout the night. The full mattresses independent pocket spring system enhances air circulation, preventing trapped heat for a cool and comfortable sleep.
- MOTION ISOLATION, SLEEP UNDISTURBED：Responsive coils enhance support and isolate movement—perfect for couples and pet lovers. With reinforced edges, you can enjoy every inch of your mattress without the fear of rolling off.
- CertiPUR-US WORRY-FREE WARRANTY: All memory foam is CertiPUR-US certified and tested. The KOULABRz full mattress in a box comes with a 10-year warranty. We recommend allowing your new mattress to fully expand within 72 hours. Keep a safe distance when unboxing, as the queen mattress may expand rapidly and pose a risk. For any assistance or issues, please contact our customer support team.

## Product Details

- **Brand:** KOULABR Z
- **Size:** Full（NEW）
- **Product Dimensions:** 75"L x 53"W x 12"Th
- **Item Weight:** 57 Pounds
- **Item Firmness Description:** Medium Firm
- **Top Style:** Pillow Top
- **Cover Material:** Fabric
- **Number of Layers:** 6
- **Fill Material:** Gel Memory Foam, High Density Foam, Memory Foam
- **Special Feature:** Breathable, Durable, Pressure Relief, Zone Support

## Images

![12 Inch Full Size Mattress – The Feel Most Sleepers Prefer | Hybrid Gel Memory Foam Comfort & Balanced Support for Back and Side Sleepers – Medium-Firm - Image 1](https://m.media-amazon.com/images/I/81pj+xBcTfL.jpg)

## Available Options

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

## Frequently Bought Together

- KOULABR Z Full Size Mattress, 12 Inch Hybrid Full Mattress in a Box, Double Mattress with Memory Foam and Pocket Spring for Back & Lumbar Support,Soft,Pressure Relief,Zoned Support, Medium Firm
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**Shop now:** [https://www.desertcart.hr/products/686297677-12-inch-full-size-mattress-the-feel-most-sleepers-prefer](https://www.desertcart.hr/products/686297677-12-inch-full-size-mattress-the-feel-most-sleepers-prefer)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-01-29*