Sierra Sleep® by Ashley M50751 Millennium Cushion Firm Gel Memory Foam Hybrid - Cushion Firm Gel Memory Foam Hybrid California King Mattress - White

Discover the luxury of this California king hybrid mattress. Two layers of temperature-regulating material keep you at a comfortable temperature all night long. Copper-infused memory foam contributes to the cooling performance, and wrapped coils keep your mattress fresh. Contouring comfort foam and wrapped coils deliver amazing support, pressure relief and comfort. In addition, the premium pressure-sensitive NanoCoil unit and individually wrapped coil pack help to provide a great night's sleep.

Product Features

• Comfort level: luxury cushion firm
• 2 layers of phase change material (PCM)
• 2" copper-infused memory foam; 3" sculpted body-contouring comfort foam
• Wrapped coils
• Premium pressure-sensitive NanoCoil unit; individually wrapped coil pack
• 4-way stretch knit cover
• Adjustable base compatible
• 10-year non-prorated warranty
• Note: Purchasing mattress and foundation from two different brands may void warranty; see 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
• Made in USA