Medium 8-Inch Gel Memory Foam Orthopedic King Mattress

Experience Cooling Comfort with the Diamond Greyson Memory Foam Mattress

Upgrade your sleep with the Diamond Greyson All-Foam Cool Gel Waterfall Memory Foam Mattress, designed for medium firmness and exceptional comfort. The cooling performance stretch fabric wicks away moisture to keep you dry and comfortable all night. Responsive gel memory foam conforms precisely to your body shape, providing customized pressure relief without the sinking feeling. A hi-definition transition layer adds buoyancy and weightlessness, while the high-density orthopedic support core ensures durable support and alignment for your back. Crafted with CertiPUR-US certified foam and featuring an 8-inch (20 cm) profile, this king-size mattress balances softness and stability for restorative rest. Greenguard Gold certified for healthy indoor air quality, this mattress invites you to relax deeply and wake refreshed. Elevate your sleep experience today with advanced cooling and orthopedic support.

Key Features

• Cooling Performance Stretch Fabric: Breathes to wick moisture and regulate temperature.
• Responsive Gel Memory Foam: Adapts to body shape for personalized comfort without sinking.
• Hi-Definition Transition Layer: Enhances buoyancy and weightless feel.
• High-Density Orthopedic Support Core: Provides pressure relief and spinal alignment with CertiPUR-US certified foam.
• Greenguard Gold Certified: Ensures low emissions for a healthier sleep environment.
• King Size: 76 x 80 inches (193 x 203 cm) ideal for spacious sleeping.
• 8-Inch (20 cm) Medium Feel Thickness: Balanced firmness for comfort and support.
• Foam and Spring Hybrid Construction: Combines contouring foam with stable support.
• Made in the USA: Quality craftsmanship with trusted materials.
• Moisture-Wicking Surface: Keeps sleep environment dry and cool.

Specifications and Measurements Guide

Dimensions
Length: 80 inches (203 cm)
Width: 76 inches (193 cm)
Height: 8 inches (20 cm)
Available Sizes: King

Weight
Weight: 116 pounds (53 kg)

Materials
Main Material: Foam and Spring
Cover Fabric: Performance Stretch Fabric, breathable and moisture-wicking
Foam Type: Responsive Gel Memory Foam with Hi-Definition Transition Layer
Support Core: High Density Orthopedic Support Core, CertiPUR-US Certified

Product Features
Memory Foam conforms to body shape without sinking
Cooling Gel layer for temperature regulation
Pressure relief with stable foam core
Medium firmness rating
Greenguard Gold Certified for low emissions
Made in the USA
Hypoallergenic materials
Durable, high-resilience foam layers
Moisture-wicking fabric enhances comfort

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• 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
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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

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

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