Firm 11-Inch Hybrid Cooling Support Mattress

Experience Cooling Firm Support with the Restonic ComfortCare Hybrid Mattress

Discover restful nights with the Restonic ComfortCare Hybrid Mattress, designed to combine firm support and cooling comfort in a durable 11-inch (28 cm) profile. Featuring CoolFlow Plush Foam, this mattress gently cradles your body while promoting airflow to keep you cool all night long. Beneath the comfort layer, the DuraLast Support Foam provides a resilient base that maintains shape and supports proper spinal alignment for lasting orthopedic benefit. The innovative Marvelous Middle® enhances lumbar support by 25%, targeting your lower back for reduced pressure and improved sleep quality. Meanwhile, the edge-to-edge individually wrapped coil system with 360° SuperEdge technology maximizes usable sleep surface and minimizes partner disturbances. Thoughtfully constructed with foam and steel, this California King mattress (84" L x 72" W x 11.5" H) balances comfort and durability for a refreshing, focused sleep experience. Elevate your relaxation today with a mattress designed for cooling, firmness, and long-lasting support.

Key Features

• Cooling Comfort: CoolFlow Plush Foam promotes breathability and airflow for a refreshing sleep.
• Firm Support: DuraLast Support Foam base ensures durable, consistent firmness and spinal alignment.
• Enhanced Lumbar Support: Marvelous Middle® technology delivers 25% more support in the center-third.
• Motion Isolation: Individually wrapped coils reduce partner motion transfer for undisturbed rest.
• Maximized Sleep Surface: 360° SuperEdge system prevents edge roll-off and expands usable area.
• Hybrid Construction: Combines responsive foam and steel coil filler for balanced comfort and stability.
• Generous California King Size: 84" long x 72" wide x 11.5" high (213 x 183 x 29 cm).
• Durable Materials: Foam and steel construction designed for lasting performance and shape retention.

Free Shipping on All Orders Across the Continental U.S.!

• Enjoy free, contactless delivery to your door with fast, reliable shipping across the continental U.S. on every order!
• Select products offer premium delivery with optional room of choice setup and full service options with disposal included, for a seamless experience. Premium service options are detailed at checkout.
• 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? Exchange or return your mattress within 100 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