Firm 12-Inch Copper Cooling Hybrid Twin XL Mattress

Experience Cooling Support and Pressure Relief with the Diamond Landon Hybrid Mattress

Upgrade your sleep with the Twin XL Diamond Landon mattress, crafted to provide firm, supportive comfort with advanced cooling technology. This hybrid mattress combines copper-infused memory foam and individually wrapped coils to regulate your body temperature while relieving pressure points for undisturbed rest. The Cool-Touch fabric actively moves heat away, keeping you comfortable all night long. A high-definition transition layer adds a weightless buoyancy, while dynamic edge coils enhance stability and minimize motion transfer. At 11 inches thick and weighing 71 pounds, this mattress delivers durable, breathable comfort designed for deep, restorative sleep. Greenguard Gold Certified for quality and safety, it’s designed and made in the USA. Elevate your nightly routine with a mattress that works as hard as you do for truly refreshing sleep.

Key Features

• Copper-Infused Memory Foam: Regulates temperature and absorbs pressure for deeper sleep.
• Cool-Touch Fabric: Special conductive yarns actively dissipate heat to keep you cool.
• Hybrid Design: Combines foam comfort with 740 individually wrapped coils for support.
• Hi-Definition Transition Layer: Adds buoyancy and a weightless sleep feel.
• Dynamic Edge Coils: Enhance edge support and reduce motion transfer.
• Firm Feel: Provides optimal spinal alignment and pressure relief.
• Dimensions: 80 inches long x 38 inches wide x 11 inches thick (203 x 96.5 x 28 cm).
• Weight: 71 pounds (32 kg) for stable, durable structure.
• Greenguard Gold Certified: Ensures low emissions and healthier indoor air quality.
• Made in the USA: Crafted with quality materials and workmanship.
• Available Size: Twin XL, ideal for taller sleepers or dorm rooms.

Specifications and Measurements Guide

Dimensions
Mattress Size: Twin XL
Length: 80 inches
Width: 38 inches
Height: 11 inches

Weight
Weight: 71 pounds

Materials
Main Material: Foam and Spring
Cover Fabric: Cool-Touch Fabric with conductive yarns for heat dissipation
Foam Type: Copper-infused Memory Foam for temperature regulation and pressure relief

Construction
Coil Count: 740 Individually Wrapped Dynamic Edge Coils reducing motion transfer
Transition Layer: Hi-Definition buoyant foam enhancing weightless feel
Firmness: Firm Feel for supportive comfort
Certification: Greenguard Gold Certified
Made In: USA

Technology Features
Cooling Technology: Copper Cool Memory Foam absorbing and dissipating excess heat
Edge Support: Dynamic Edge Coils enhancing perimeter stability
Pressure Relief: Hybrid foam and spring design for balanced ergonomic support
Motion Isolation: Individually wrapped coils minimize partner disturbance
Fabric Technology: Specialized conductive yarns maintain cool sleep surface
Durability: High-density foam layers for lasting performance
Airflow: Waterfall Top design promotes breathable comfort

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.

Need more details? Read our Frequently Asked Questions here

Hassle-free returns! Not satisfied? Self-serve returns from your account portal, no hassle! 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.