Grbsy 14 Inch California King Memory Foam Mattress, Medium Firm Cal King Mattress in a Box with Cooling Copper Gel Infused for Pressure Relief,

Grbsy 14 Inch California King Memory Foam Mattress, Medium Firm Cal King Mattress in a Box with Cooling Copper Gel Infused for Pressure Relief,

Supportive yet Comfort & No Sagging: Grbsy cal king mattress memory foam features a luxurious 4-layer design for good balance. Cooling gel & copper foam relieve pressure. Adaptive layer prevents sinking. High-density base ensures lasting support and provides reinforced edge support. Medium-firm feel—cloud-like comfort that aligns your spine for hotel-grade rest at home. Whether you're a side, back, or combination sleeper, California king foam mattress delivers an comfortable sleep experience Adaptive Dynamic 7-zone Ergonomic Support & Quiet Motion Isolation: Our cal king size memory foam mattress intelligently conforms to your body, dynamically responding to pressure points in the shoulders, lower back, hips, and legs to provide precise support and promote spinal alignment. Highly suggested for people those with back or waist pain due to poor spinal support. Multi-layered foam absorbs movement and minimizes sound, ensuring you and your partner enjoy undisturbed sleep 360° AirFlow Breathable Design & Cooling Comfort: 12 inch cal king mattress features an ice silk cooling fabric that feels cool to the touch, while graphene infusion into the fabric allows for rapid heat dissipation. Internal cooling gel, copper gel, and bamboo charcoal work to regulate temperature. Open-Cell foam layers and side 3D mesh fabric create airflow channel, promoting sweat evaporation and ensuring cool feeling throughout the night. Suggested for heat-sensitive people Certified Safe, Clean & Healthy Sleep Space: California King size mattresses are CertiPUR-US and OEKO-TEX certified, and meet CFR1633 fire safety standards—all fiberglass-free. Copper ions and bamboo charcoal in the foam naturally absorb odors, ensuring a clean, healthy environment. The removable, machine-washable cover helps maintain freshness and hygiene, reducing buildup from sweat, dust, and allergens for long-lasting comfort. No skin irritation, no breathing problems 180-Night Trial & Assembled in USA & Enjoy the same night: Proudly assembled in the USA with proven craftsmanship and tailored for American sleepers. Cooling mattress is shipped compressed and roll-packed in a box, delivered straight to your home. Simple setup: unbox, unwrap, allow a few hours to expand, and enjoy the same night! Backed by a 180-night trial, a 10-year warranty, and 24/7 GRBSY support for peace of mind This cool gel memory foam cal king mattress conforms to your body's curves while maintaining sufficient support for your spine and promoting spinal alignment. Multiple layers of foam absorb vibrations and noise, reducing disturbance between partners, while reinforced edges ensure the mattress remains stable, even when sitting or sleeping on the edge of the bed mattress.This mattress california king size in a box enhances airflow, regulates temperature, and its cool touch allows sleepers who are prone to overheating, as well as those with back or lower back discomfort, to enjoy deeper, more restful sleep throughout the night. Our medium firm mattress california king is crafted from environmentally friendly materials certified by CertiPUR-US and OEKO-TEX, and contain no fiberglass. Enjoy superior comfort, safe sleep, and peace of mind every night