For those who prefer ultra-solid support with a clean, cool feel — the Beautyrest Harmony Dockside Extra Firm Mattress delivers uncompromising comfort and innovative sustainability. Engineered for exceptional firmness and built with eco-conscious materials, the Dockside Extra Firm is ideal for sleepers who need a truly supportive surface without the sink-in softness.
Key Features:
Extra Firm Comfort Level: Designed for maximum support and minimal give — ideal for back and stomach sleepers, or anyone who prefers a very firm feel.
T1 Pocketed Coil® Technology: Precision-engineered coils offer targeted support in the center third of the mattress, where your body needs it most.
Eco-Friendly SEAQUAL™ Fabric Cover: Made from recycled ocean plastics, this breathable cover helps you sleep cool while supporting a cleaner planet.
NaturalCool™ Technology: Moisture-wicking and cooling fibers keep the surface fresh and temperature-regulated all night long.
Firm Comfort Foams: High-density comfort layers add durability and reinforce the extra-firm feel without sacrificing comfort.
Enhanced Edge Support: Reinforced perimeter allows for full use of the mattress surface and greater stability.
Strong, sustainable, and built to last — the Beautyrest Harmony Dockside Extra Firm is a smart, eco-conscious choice for sleepers who demand support with purpose.
For those who prefer ultra-solid support with a clean, cool feel — the Beautyrest Harmony Dockside Extra Firm Mattress delivers uncompromising comfort and innovative sustainability. Engineered for exceptional firmness and built with eco-conscious materials, the Dockside Extra Firm is ideal for sleepers who need a truly supportive surface without the sink-in softness.
Key Features:
Extra Firm Comfort Level: Designed for maximum support and minimal give — ideal for back and stomach sleepers, or anyone who prefers a very firm feel.
T1 Pocketed Coil® Technology: Precision-engineered coils offer targeted support in the center third of the mattress, where your body needs it most.
Eco-Friendly SEAQUAL™ Fabric Cover: Made from recycled ocean plastics, this breathable cover helps you sleep cool while supporting a cleaner planet.
NaturalCool™ Technology: Moisture-wicking and cooling fibers keep the surface fresh and temperature-regulated all night long.
Firm Comfort Foams: High-density comfort layers add durability and reinforce the extra-firm feel without sacrificing comfort.
Enhanced Edge Support: Reinforced perimeter allows for full use of the mattress surface and greater stability.
Strong, sustainable, and built to last — the Beautyrest Harmony Dockside Extra Firm is a smart, eco-conscious choice for sleepers who demand support with purpose.
