Coolvie California King Mattress in a box, Medium Firm 12 Inch Hybrid Cal King Mattress with Pocket Spring, Pressure Relief, Cooling, Personalized Support for Heavy People, CertiPUR-US® Certified Foam

Additional Details from the Manufacturer

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• Say Goodbye to Stuffy Heat-Coolvie hybrid California king memory foam mattres features gel-infused memory foam that actively absorbs body heat to create a cooling layer, combined with a bottom layer of 3D breathable coils that accelerate air circulation. This dual cooling system delivers long-lasting comfort, with tests showing the sleep surface temperature is 2-3°C lower than ordinary mattresses
• Sleep as Soundly as a Baby-The ergonomically zoned pocket springs feature 20% denser coils in the lumbar area, ensuring minimal sinkage (≤3cm) when turning over to relieve body pressure. With superior motion isolation, partner disturbances during nighttime movements are reduced by 70%—a blessing for light sleepers
• Enhanced Support for Carefree Sleep-Upgraded with built-in pocket springs and reinforced with high-density support foam along the sides, this mattress California king maintains its shape even with prolonged sitting. The enhanced stability not only improves safety but also extends the mattress's lifespan, ensuring lasting comfort
• Healthy Fabric for All-Day Comfort Made with premium, skin-friendly fabric that meets maternal & infant safety standards—free from fiberglass, formaldehyde (0%), and fluorescent agents. Its anti-static design provides a cloud-like, bare-skin sleeping experience
• CertiPUR-US Certified foam for Your Peace of Mind-Coolvie California king bed mattress uses CertiPUR-US certified foam that contains no harmful substances, ensuring safety and durability while meeting all applicable mandatory and voluntary safety standards for mattress products
• Easy Setup，Install by Yourself in Minutes-Featuring a smart, sleep-ready design straight out of the box. Our vacuum-sealed rolling technology reduces shipping volume by 80%, making it light enough for anyone (even women) to handle effortlessly. Unbox and watch it automatically expand to full thickness within 72 hours (for best results, lay flat undisturbed for the first 24 hours)
• Professional Brand Service for a Worry-Free Purchase-Every california king hybrid mattress undergoes rigorous quality testing and comes with a 100-night trial. Our customer service team is always available to address any inquiries