Features
Serta® Support Foam
Serta's Support Foam combines gentle cushioning with extra support, for more firmness at the sleep surface.
Additional Features
Serta® Balanced Support Foam
Serta® Balanced Support Foam gives you a supportive comfort foam.
Specifications
General
Mattress Name
Cobalt Calm
Size
California King
Type
Innerspring
Series Name
Serta Perfect Sleeper
Comfort
Firm
Style
Tight Top
Sleep Sets
No
Additional Information
• CertiPUR-US® Certified
• 100% USA Assembled
• Adjustable friendly
• 100% USA Assembled
• Adjustable friendly
Layers
Covering
Antimicrobial Mattress Protection
CoolFeel™ Fabric
Comfort Layers
• Fiber layer
• Serta® Support Foam
• Serta® Support Foam
• CoolTwist® Gel Memory Foam
• Serta® Support Foam
• Serta® Support Foam
• Serta® Support Foam
• CoolTwist® Gel Memory Foam
• Serta® Support Foam
Support Layers
• 3-zoned Coil System
• Serta® Balanced Support Foam
• Serta® Balanced Support Foam
Dimensions
Width
72 inch(es) / 182.88 cm
Height
12 inch(es) / 30.48 cm
Depth
84 inch(es) / 213.36 cm
Warranty
Warranty
10 years warranty
UPC
UPC#
747935948501