Sealy Cool 12" Medium Memory Foam Mattress & Reviews

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Sealy Cool 12" Medium Memory Foam Mattress, Twin XL

48-Hour Clearance

Customer Reviews

Rated 4.7 out of 5 stars.

12,681 Reviews

Customers say

Customers consistently praise the comfort and quality of this mattress, with many highlighting its excellent value for the price. Reviewers frequently mention that the product provides good support and a comfortable sleeping experience, with some noting it has helped alleviate back pain. While the majority of feedback is positive, a few customers have noted that the corners may sag slightly over time.

AI-generated from customer reviews

At a Glance

SealySupport Technology

Medium Firmness

Shop Sustainably: CertiPUR-US® Certified

Cooling Technology

Mattress Size:

Twin XL

About This Product

This 12-inch medium memory foam mattress is designed to provide you with a cooler, more comfortable night's sleep. It features three layers of foam, including a top layer that helps regulate temperature and wicks away moisture. The middle layer offers adaptive support that conforms to your shape, distributing your weight evenly to relieve pressure points so you wake up feeling refreshed.

Features

The gel memory foam layer delivers enhanced cooling properties in the top comfort layer of your mattress for breathable conforming support
Features a durable, soft knit fabric cover for added comfort and to help keep your mattress protected
Designed & assembled in the USA and backed by a 10-year limited warranty
Compatible with adjustable beds and heated mattress covers

Details

Cooling Type: Gel Foam or Gel Infused Foam
Comfort Level / Firmness: Medium
Mattress Top Type: Tight Top
Foam Type: Memory Foam
Weight Capacity: 600 lb.
Low Motion Transfer: Yes
Product Type: Memory Foam
Imported: Yes
Mattress Layer Details: Memory Foam
Advanced Technology: SealySupport
General Features: Breathable, Cooling Technology
Construction Features: Reinforced Centre, Mattress Edge Support, Mattress in a Box
Fill Material: Open Cell Foam
Compatible With: Adjustable Bed Base
Age Group: Adult

100-Night Free Trial

We believe in great sleep, guaranteed.

That's why every mattress you purchase from Wayfair comes with a 100-Night Trial. Adjusting to a new mattress takes time, so try yours for up to 100 nights. If you don't love your new mattress within the first 100 nights, contact our mattress experts to arrange a return. Please note this excludes Mattress Toppers, Crib Mattresses, Air Mattresses, and Open Box Mattresses, and you may return or exchange a mattress once per order.

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Customer Reviews

Customers say

At a Glance

Sealy Cool 12" Medium Memory Foam Mattress

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100-Night Free Trial

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Customer Reviews

Customers say

At a Glance

Description

Specifications

Return Policy

Sealy Cool 12" Medium Memory Foam Mattress

Services

100-Night Free Trial

Get Everything You Need

Tempur-Pedic TEMPUR-Waterproof Fitted Mattress Protector

Tempur-Luxe Egyptian Sheet Set

Sealy Ease 4.0 Adjustable Base

Sealy Dreamlife Memory Foam Medium Pillow