14 Inch California King Size Mattress, Cooling Gel Cal King Memory Foam Mattress In a Box with 7-Zone Support for Cool Night & Pressure Relief, Assembled in USA, Washable IceSilk Cover, Medium Firm

★★★★★ 4.6 116 reviews

$427.50
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$427.50
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Free shipping Free 30-day returns

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Management number 225873497 Release Date 2026/05/09 List Price $171.00 Model Number 225873497
Category
  • Upgraded HEXACELL Dynamic Memory Foam – No More Sinking & Overheating: Meets U.S. quality standards for lasting comfort. Unlike traditional memory foam mattress california king that traps heat and makes you stuck, our upgraded HEXACELL mattress california king size actively channels airflow through an open-cell hexagonal grid, while its high-resilience design delivers strong support & faster response – offering an enveloping feel without sinking feeling. The result? Cooler sleep, easier movement, and no back pain. Choose us, no risk!
  • Supportive yet Comfort & No Sagging – For Luxurious Deeper Sleep: Unlike 12 inch, our 14 inch california king mattress adds 2 inches of comfort for a cloud-like feel, better pressure relief, and lasting sleep benefits. Cooling gel & copper foam relieve pressure. Adaptive layer prevents sinking. High-density base ensures lasting support and provides reinforced edge support. Whether you're a side, back, or combination sleeper, this california king foam mattress delivers a comfortable sleep experience – balancing comfort and Support for deeply restorative rest
  • Adaptive Dynamic 7-zone Ergonomic Support & Quiet Motion Isolation: Gbrsy california 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 who have 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—perfect for couples and pet owners
  • 360° AirFlow Breathable Design & Cooling Comfort: California king mattress memory foam 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 an airflow channel, promoting sweat evaporation and ensuring cool feeling throughout the night. Especially suitable for people who feel hot and sweat easily — even in summer, it won't feel stuffy
  • Certified Safe, Clean & Healthy Sleep Space: Medium firm 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—protecting your family's health
  • 365-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 365-night trial, a 10-year warranty, and 24/7 GRBSY support for peace of mind. If you have questions about california king matress, please feel free to contact us

UPC 649226786192
ASIN B0GC2XTH85
Size California King
Color Blue
topstyle Gel Top
Brand Name Grbsy
Item Depth 72.05 inches
Model Name NightAir
Style Name 14 Inch
Manufacturer Gbrsy
Model Number B0GC2XTH85
Fill Material Gel Memory FFoam Mattress, Manualoam, Memory Foam, High Density Foam
Material Type Memory Foam
Cover Material Ice Silk
Item Thickness 14 Inches
Item Dimensions 84 x 72 x 14 inches
Number of Layers 1
Product Benefits Back Pain Relief, Zone Support, Improves Sleep, Reduces Toss & Turn
Construction Type Gel Memory Foam
Additional Features Pressure Relief, Fiberglass Free, Breathable, Temperature Regulating, Low Motion Transfer, Back Pain Relief, Body Support, Durable, Edge Support, Zone Support, Improves Sleep, Reduces Toss & Turn, Cooling Comfort
Age Range Description Adult
Item Firmness Description Medium Firm
Product Care Instructions Machine Wash
Mattress Comfort Layer Material Gel Memory Foam, Memory foam
Item Dimensions L x W x Thickness 84"L x 72"W x 14"Th

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4.6 out of 5
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116 ratings | 48 reviews
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