---
title: "12 Inch King Hybrid Mattress in a Box: Cooling Gel Foam & Coils from Amazon"
description: "View 12 Inch King Hybrid Mattress in a Box: Cooling Gel Foam & Coils from Amazon on Refermate."
canonical_url: "https://refermate.com/store/amazon/product/12-inch-king-hybrid-mattress-in-a-box-cooling-gel-foam-coils-3202474"
md_url: "https://refermate.com/store/amazon/product/12-inch-king-hybrid-mattress-in-a-box-cooling-gel-foam-coils-3202474"
---
# 12 Inch King Hybrid Mattress in a Box: Cooling Gel Foam & Coils

- URL: https://refermate.com/store/amazon/product/12-inch-king-hybrid-mattress-in-a-box-cooling-gel-foam-coils-3202474
- Store: Amazon
- Store products page: https://refermate.com/store/amazon/products
- Brand: Gsleepee

## Description

Durable & Safe Sleep Solution：Precision-engineered with multi-layered foam and pocket springs, our mattress king size distributes body weight evenly, reducing pressure points. Certified by CertiPUR-US, our foam is free from harmful substances, ensuring a safe and healthy sleep environment. Easy Setup & King Size Mattress In a Box：Our mattress arrives in a box for easy delivery and setup. Enjoy a 100-night trial period. Allow 24-72 hours for the mattress to expand fully and experience its optimal comfort. Effective Motion Isolation：The individually wrapped pocket springs in our hybrid king mattress significantly reduce motion transfer, ensuring you and your partner enjoy less disturbed sleep. Experience a more peaceful night's rest, even if your partner tosses and turns. Effective Cooling System：Engineered with cooling gel-infused memory foam and a breathable 3D knit fabric cover, our 12 inch king size mattress helps regulate your body temperature effectively. Stay cool and comfortable all night, reducing the discomfort of hot nights. Exceptional Support & Pressure Relief：The Elevate Sleep mattress king combines high-density memory foam and individually wrapped pocket springs to provide superior support and pressure relief. This design adapts to your body's curves, offering comfort for all sleep positions and helping to reduce back pain.

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