---
title: "Sealy 12' Memory Foam Mattress-in-a-Box:- King - Sam's Club"
description: "Modern Comfort with Sealy® 12\" Bed-in-a-Box MattressExperience the perfect blend of style and quality with the Sealy® 12\" bed-in-a-box mattress. Designed to adapt to your body, this mattress features SealyComfort™ gel memory foam that provides pressure relief and a personalized sleep experience. With over a century of expertise, Sealy® ensures lasting comfort and durability for a restful night.Enhanced Support and DurabilityThe Sealy® 12\" mattress includes 2.5 inches of SealySupport™ Transition Foam, offering an extra layer of foundational support. This foam enhances the overall comfort of the mattress while ensuring long-lasting durability, making it a reliable choice for years to come.CertiPUR-US® Certified for Quality AssurancePromoting a healthier sleep environment, the mattress foam is CertiPUR-US® certified. This certification guarantees strict standards for content, emissions, and durability, giving you peace of mind about the quality of your mattress.Surface-Guard Technology™ f"
canonical_url: "https://refermate.com/store/sam-s-club/product/3873310055683204173584674/sealy-12-memory-foam-mattress-in-a-box-king"
md_url: "https://refermate.com/store/sam-s-club/product/3873310055683204173584674/sealy-12-memory-foam-mattress-in-a-box-king"
last_updated: "2026-06-10T00:32:40.557Z"
---
# Sealy 12' Memory Foam Mattress-in-a-Box:- King

- URL: https://refermate.com/store/sam-s-club/product/3873310055683204173584674/sealy-12-memory-foam-mattress-in-a-box-king
- Store: Sam's Club
- Store products page: https://refermate.com/store/sam-s-club/products
- Source: Catalog product
- Brand: Sealy
- Category: Home > Bedding~~Mattresses
- Current price: $499.00
- Cashback: 2%
- Merchant URL: https://click.linksynergy.com/link?id=WN6MZoSkmIs&offerid=1594332.3873310055683204173584674&type=15&murl=https%3A%2F%2Fwww.samsclub.com%2Fip%2Fsealy-12-memory-foam-mattress-in-a-box-queen%2F18193516901%3Fsource%3Difpla%26itemNumber%3D990471552%26CAWELAID%3D730010300003378157

## Description

Modern Comfort with Sealy® 12" Bed-in-a-Box MattressExperience the perfect blend of style and quality with the Sealy® 12" bed-in-a-box mattress. Designed to adapt to your body, this mattress features SealyComfort™ gel memory foam that provides pressure relief and a personalized sleep experience. With over a century of expertise, Sealy® ensures lasting comfort and durability for a restful night.Enhanced Support and DurabilityThe Sealy® 12" mattress includes 2.5 inches of SealySupport™ Transition Foam, offering an extra layer of foundational support. This foam enhances the overall comfort of the mattress while ensuring long-lasting durability, making it a reliable choice for years to come.CertiPUR-US® Certified for Quality AssurancePromoting a healthier sleep environment, the mattress foam is CertiPUR-US® certified. This certification guarantees strict standards for content, emissions, and durability, giving you peace of mind about the quality of your mattress.Surface-Guard Technology™ f

## Recent Price History

### 1. June 10, 2026
- Price: $499.00

### 2. December 16, 2025
- Price: $429.00

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