Stretch out and let the cares of the day fade away. This plush California king mattress is crafted for modern comfort and convenience, with layers of refreshing green tea foam and response memory foam that support and contour to your body. Even cooler: The cover disperses heat to keep you at an optimal sleeping temperature. Product Features Comfort level: plush High-density response memory foam Transition foam Green tea base foam Micro cool technology cover Adjustable base compatible 10-year non-prorated warranty Note: Purchasing mattress and foundation from two different brands may void warranty; check warranty for details Foundation/box spring sold separately Mattress ships in a box; please allow 48 hours for your mattress to fully expand after opening State recycling fee may apply 12 Inch Chime Elite 2.0 - White / Blue - California King Mattress 72.0"W x 83.5"D x 12.0"H - 97.0 lb