Firm 8-Inch Diamond Pro Gel Memory Foam California King Mattress

Experience Cooling Comfort with the Diamond Pro Gel Memory Foam Mattress

Discover a firm yet responsive sleep surface designed to align your spine and relieve pressure throughout the night. The Diamond Pro Gel Memory Foam mattress features advanced cooling technology with gel-infused foam and a heat-wicking fabric cover to keep you comfortably cool in every season. Certified Greenguard Gold for low emissions, this California King mattress combines high-density orthopedic support with adaptive memory foam that contours to your body shape. Weighing just under 44 pounds, it offers durable, long-lasting comfort made in the USA. Whether you’re a hot sleeper or need firm support for better posture, this mattress balances pressure relief with firm stability. Elevate your sleep quality and wake up refreshed every day.

Key Features

• Cooling Gel-Infused Memory Foam: Regulates temperature to prevent overheating.
• Performance Heat & Wicking Fabric: Moves heat and moisture away from skin.
• High-Density Orthopedic Support Core: Provides firm support for spinal alignment.
• CertiPUR-US Certified Foam: Ensures safe, eco-friendly materials.
• Responsive Contouring: Adapts to body shape for pressure relief and comfort.
• Cal King Size: Extra length and width for spacious sleeping.
• Lightweight Design: Approximate weight 43.7 lbs for easy handling.
• Made in the USA: Quality craftsmanship you can trust.

Specifications and Measurements Guide

Dimensions
Mattress Size: California King
Length: 84 inches (213 cm) standard for Cal King
Width: 72 inches (183 cm) standard for Cal King
Thickness: Not Specified
Assembled Length: Not Applicable
Assembled Width: Not Applicable
Assembled Height: Not Applicable

Weight
Total Weight: 43.7 pounds (19.8 kg)

Materials
Main Material: Foam
Filler: Memory Foam
Color: Gray
Certifications: Greenguard Gold Certified, CertiPUR-US Certified

Technology Features
Performance Fabric: Heat & Wicking Fabric for temperature regulation
Gel Layer: Responsive Gel Memory Foam adapts to body contours
Foam Density: High Density Comfort Layer with open cell technology
Support Core: High Density Orthopedic Support Core for pressure relief
Cooling Technology: Ultra Cooling Gel for heat dissipation
Spinal Alignment: Designed for proper spinal support and contouring
Memory Foam Properties: Responsive and pressure relieving
Made In: USA
Compatible With: Adjustable Bases

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? 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.