12 Inch King Size Mattress | The Feel Most Sleepers Prefer King Mattress Hybrid | Contouring Memory Foam Comfort & Balanced Support for Back and Side Sleepers – Medium-Firm (King, 12, 12, Inches)

Additional Details from the Manufacturer

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More features

• Customized Comfort for Every Sleeper：Whether you sleep on your side, back, or stomach, COMFBOX adapts to your body. A plush comfort layer with gel memory foam gently cradles your curves, while pocket coils provide responsive support to keep your spine aligned.
• Targeted Support Where It Matters Most：Built with zoned coils and reinforced lumbar foam, this mattress delivers extra support in the hip and lower back areas. Say goodbye to sinkage and hello to better posture—and less back pain.
• Cool, Dry, and Breathable All Night：Stay cool with moisture-wicking fabrics and enhanced airflow from the individually wrapped coils. The breathable design helps regulate temperature, so you sleep fresh and dry, even on warm nights.
• Undisturbed Sleep, Even with Partners or Pets：Motion-isolating coils absorb movement across the surface, minimizing disruptions from tossing, turning, or midnight cuddles. Reinforced edge support gives you more usable space—no sliding off the edge.
• Certified Safe + 10-Year Warranty：Made with CertiPUR-US certified foams, free from harmful chemicals. Your COMFBOX comes with a 10-year warranty and arrives vacuum-packed for easy setup. Let it fully expand within 72 hours and sleep easy knowing you’re protected.