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About the Black Diamond Collection
A true Colorado line for all those mountain enthusiasts. Elevate your sleep to new heights with the Black Diamond Summit—a mattress designed to offer the perfect blend of cool comfort, support, and luxury. Built for adventurers who demand peak performance in everything, including their sleep, this collection delivers an oasis of cool comfort and serene support to help you wake up refreshed, rejuvenated, and ready to conquer the day.
Every night promises to cradle you in luxury that matches your adventurous spirit.
Key Ingredients
CoolStream Fabric Cover
Silky, breathable texture that embraces you from the very first touch. Advanced fabric technology ensures optimal airflow and temperature regulation for year-round comfort.
Cool Titanium + Ice Flex Cooling Bands
Dual cooling technology that keeps you perfectly regulated, no matter the season. Ice Flex cooling bands work in harmony with your body's natural rhythm, maintaining steady temperature throughout the night for truly refreshing sleep.
CertiPUR Comfort Foam
Just the right amount of cushioning with a soft yet supportive feel that contours to your body's every curve. Performance-engineered foam provides responsive comfort without compromising support.
Foam Encased 9-Series Coils
Every inch carefully engineered for lasting durability and edge-to-edge support. Advanced coil system delivers consistent comfort across the entire 15-inch profile.
GREENGUARD Gold Certified
Sleep environment free from harmful chemicals, so you can rest easy knowing your health and the planet are both cared for. Clean sleep for peak performance.

Medium Firm
Black Diamond Summit
Luxury performance for side and back sleepers.
Firmness: 6/10 – Medium-firm, performance-engineered comfort
- CoolStream fabric with Ice Flex cooling bands
- Cool Titanium + CertiPUR comfort foam
- Foam encased 9-series individually wrapped coils

Plush
Black Diamond Summit
Peak comfort for side sleepers who love contouring relief.
Firmness: 3/10 – Extra-plush, performance-engineered comfort
- CoolStream fabric with Ice Flex cooling bands
- Cool Titanium + CertiPUR comfort foam
- Foam encased 9-series individually wrapped coils