King Medium 12-Inch Hybrid Pocket Spring Mattress

Experience Balanced Support and Comfort with Our 12-Inch Hybrid King Mattress

Upgrade your sleep with this 12-inch medium-firm hybrid mattress designed to deliver both pressure relief and sturdy support. Combining responsive individually pocketed innerspring coils with contouring memory foam, it adapts to your body’s shape to reduce aches and improve spinal alignment. The breathable cotton cover enhances airflow to keep you cool throughout the night, making it ideal for all-season comfort. Vacuum-sealed and compressed for easy delivery, this mattress expands fully within 48–72 hours to provide a fresh, clean sleeping surface. Hypoallergenic and free from harmful chemicals, it helps create a healthier sleeping environment for sensitive skin or allergy sufferers. Whether you’re a side, back, or stomach sleeper, this mattress offers versatile comfort and durability that lasts night after night. Elevate your rest with this king-size hybrid mattress today.

Key Features

• 12-Inch Thickness: Provides optimal cushioning and support
• Individually Pocketed Innersprings: Minimizes motion transfer and enhances breathability
• Medium-Firm Feel: Perfect balance for pressure relief and spinal alignment
• Hypoallergenic and Chemical-Free: Safe for allergy sufferers and sensitive skin
• Breathable Cotton Cover: Promotes airflow to keep you cool throughout the night
• Vacuum-Sealed Packaging: Easy unboxing and quick setup with 48–72 hours expansion time
• Accommodates All Sleep Positions: Supports back, side, and stomach sleepers
• King Size: 80” wide x 76” long, spacious for couples
• Durable Construction: Designed to maintain comfort and shape over time

Specifications and Measurements Guide

Dimensions
Mattress Size: King
Length: 76 inches (193 cm)
Width: 80 inches (203 cm)
Height: 12 inches (30 cm)
Assembled Weight: 103.4 lbs (47 kg)

Materials
Cover Material: Cotton
Foam Type: Memory Foam and Polyfoam blend
Innerspring Type: Individually Pocketed Coil Springs
Hypoallergenic: Yes, free of harmful chemicals

Construction
Layer Count: Multiple foam and coil layers
Support Core: Pocketed innerspring system
Comfort Layer: Memory foam conforming to body shape
Firmness Level: Medium Firm
Edge Support: Reinforced perimeter coils
Compression: Vacuum-sealed and rolled for shipment
Base Compatibility: Adjustable bases supported

Care Instructions
Setup Time: 48-72 hours to fully expand after unboxing
Cleaning: Spot clean with mild detergent; do not machine wash
Do Not: Bleach or iron cover
Maintenance: Rotate mattress quarterly for even wear

Free Shipping on All Orders Across the Contiguous U.S.!

• Enjoy free, contactless delivery to your door with fast, reliable shipping across the contiguous U.S. on every order!
• We offer post shipping premium services with room of choice setup and disposal options. Premium service options are offered after adding the item to your cart and are a 3rd party post-delivery service Powered by Loadup. These services can be closely coordinated with your item being shipped for peace of mind and convenience.
• Note: We currently do not ship to Hawaii or Alaska
• Shop now for convenient delivery tailored to you! Learn more about shipping options here.

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Hassle-free returns! Not satisfied? Return most items* within 14 days of receipt for a refund or store credit. Learn more about our Dream Easy® Promise here

Need more details? Read our Frequently Asked Questions here

* Massage chairs and adjustable bases are not eligible for return. Mattresses are exchange only.