Sierra Sleep® by Ashley M31351 Millennium 2.0 Hybrid 14 Inch - California King Mattress - Black

Discover the luxury of this hybrid California king mattress. Temperature-regulating material in the stretch knit cover keeps you at a comfortable temperature all night long. Its gel memory foam and body contouring foam provide firmness and restorative support. The premium pressure-sensitive NanoCoil unit and individually wrapped coils help to provide a great night's sleep. Plus, this mattress arrives in a box for quick and easy setup. Simply bring it to your room, remove the plastic wrap and unroll.

Product Features

• Comfort level: plush
• Dual cooling action with phase changing material (PCM)
• High-density gel memory foam for lumbar support; high-density body contouring support foam
• Premium pressure-sensitive NanoCoil unit; individually wrapped coil pack
• Stability support base
• Hyper Cool luxury 4-way stretch knit cover for uniform comfort & durability
• 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