12"King Size Medium-Firm Hybrid Mattress Pocket Springs Mattress in a Box, 12", King

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Customer Reviews

Rated 4.7 out of 5 stars.

83 Reviews

Customers say

Customers praise the product for its exceptional comfort, great support, and high quality. Many reviewers highlight its affordable price and excellent value for money. Additionally, customers are pleased with the convenient size and overall design of the product.

AI-generated from customer reviews

At a Glance

Medium Firmness

Shop Sustainably: CertiPUR-US® Certified

Cooling Technology

Breathable Construction

Mattress Size:

King

Mattress Thickness:

12"

About This Product

Designed for balanced comfort and support, this hybrid mattress combines individually wrapped pocket springs with high-density memory foam to help maintain spinal alignment and relieve pressure on the shoulders, back, and hips. A breathable knitted cover and multi-layer foam design enhance airflow for a cooler sleep experience. Made with CertiPUR-US® certified foam and available in Twin, Full, and King sizes.

Features

[Breathable Cooling Design] Multi-layer foam and airflow channels help regulate temperature and wick away moisture for all-season comfort.
[Medium-Firm Comfort Level ] Ideal for sleepers needing balanced support and contouring, especially those with back or neck pain.
[Individual Pocket Springs ] Zoned support coils provide targeted pressure relief and even weight distribution across 7 key body areas.
[Motion & Noise Reduction ] Pocket coils work independently to minimize movement transfer and prevent nighttime disturbance.
[Hypoallergenic & CertiPUR-US® Certified ] Made with safe, durable materials resistant to allergens, dust mites, and mold.
[Convenient Bed-in-a-Box ] Ships compressed and rolled for easy delivery and setup; expands fully in 24–72 hours.

Details

Cooling Type: Gel Foam or Gel Infused Foam
Mattress Size: King
Comfort Level / Firmness: Medium
Mattress Top Type: Euro Top
Foam Type: Gel Memory Foam
Weight Capacity: 800 lb.
Low Motion Transfer: Yes
Product Type: Hybrid
Durability: Antimicrobial
Antimicrobial Disclaimer: This product does not protect users or others against bacteria, viruses, germs or other disease organisms. Always clean this product thoroughly after each use.
Imported: Yes
Coil Count: 1,000
Coil Type: Pocket Coil
Adjustability Features: Ergonomic
Mattress Layer Details: Natural Latex, Cotton
General Features: Breathable, Cooling Technology
Construction Features: Reinforced Edges, Reinforced Centre, Reinforced Corners, Reinforced Top Hem, Mattress Edge Support, Mattress in a Box
Fill Material: Gel Memory Foam, Innerspring / Coil, Polyester, Foam, Memory Foam
Age Group: All Ages
Sleep Position: All Positions

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

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At a Glance

12"King Size Medium-Firm Hybrid Mattress Pocket Springs Mattress in a Box

Services

100-Night Free Trial

Customer Reviews

Customers say

Get Everything You Need

3" Reversible Gel Memory Foam Mattress Topper - Sleep by Wayfair™

Cooling Memory Foam Pillows Set of 2 – Breathable Dual-Sided Cooling Cover, Medium Support Contour Pillow for Neck & Shoulder Pain, Bed Pillows for Back Side Sleepers

7" Steel Bed Frame - Sleep by Wayfair™

Basic Adjustable Bed with Remote - Sleep by Wayfair™

At a Glance

Description

Specifications

Return Policy

12"King Size Medium-Firm Hybrid Mattress Pocket Springs Mattress in a Box

Services

100-Night Free Trial