Fynterra King Mattress 14 Inch, Medium Firm King Size Mattress in a Box?Hybrid Mattresses with Gel Foam & Zoned Pocket Springs for Pressure Relief, Motion Isolation | CertiPUR-US Certified

Additional Details from the Manufacturer

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• Soft & Breathable Cooling Fabric Features an upgraded cooling knit cover for king size bed mattress, ultra-soft, skin-friendly, and highly moisture-wicking. The 14-inch king mattress actively diverts body heat, with internal airflow channels accelerating heat dissipation to keep a dry, cool sleep all night.
• Precise Spine Support & Pressure Relief Equipped with high-resilience pocketed coils for king mattress, automatically adjusting support based on body weight distribution. Fits natural body curves to relieve back pressure, ideal for those with back discomfort or long sitting hours.
• Quiet Motion Isolation Design Individual pocketed coils isolate vibrations effectively—no disturbance from partner’s turning or getting up at night. Maintains undisturbed sleep for king size mattress users, enhancing sleep quality significantly.
• Stable Reinforced Edge Construction This king size mattress features reinforced edge support with high-density foam and strengthened coils around the border. The edge stays firm and does not sag easily, making full use of the entire sleep surface. It provides stable support when sitting or sleeping near the side, bringing you a safe and comfortable using experience.
• Safety Assurance & Service： This queen size mattress is made with CertiPUR‑US certified safe materials, gentle and dependable for daily home use. We provide quick-response customer service, and the mattress is delivered in compressed packaging. It fully expands to its ideal shape within 72 hours after unboxing.