King Medium-FirmHybrid Mattress-in-a-Box – 78″

• 2″ Visco cooling gel
• 1″ copper-infused anti-microbial gel
• 2nd layer of 0.5″ Visco cooling gel
• 1.625″ bio soy medium-density foam
• 0.5″ DS Signature Double lumbar support
• 9″ Quantum Edge zoned pocket coil
• Medium-firm
• Profile 13.5”
• Mattress-in-a-box
• Compatible with electric beds

Experience the perfect mix of plush comfort and reliable support with the mattress from the Loop Hybride collection. Built to help you sleep soundly every night, it blends premium foams and responsive pocket coils for a balanced, refreshing rest.

Under its soft, breathable cover, layers of cooling gel memory foam contour to your body while keeping you comfortably cool. The copper-infused anti-microbial gel foam promotes airflow for a cooler feel and lasting comfort.

The soy-based foam provides even weight distribution and balanced support, while the DS Signature Double lumbar layer delivers extra comfort right where your body needs it most.

A base of Quantum Edge zoned pocket coils offers strong edge support, minimal motion transfer, and exceptional durability. With its medium-firm feel and 13.5″ profile, this mattress strikes the perfect balance between softness and firmness. Modern and convenient, the Loop Hybride comes compressed as a mattress-in-a-box for easy transport and setup, and works perfectly with adjustable electric bases.

You can rest easy knowing that a portion of every purchase goes to the Quebec Breast Cancer Foundation—the reason behind that bright magenta touch.

RD Furniture also offers several king 78″ mattresses designed for pure comfort—ideal for those who love extra space without crossing over to the other side.

For more details about your mattress warranty, click here. The ComfoRD warranty does not apply to in-store mattress demonstrators, models on clearance, or Classic collection mattresses.