Get the best night's sleep yet with this 4-inch mattress, perfect for your Cal King bed. Instant Foundation Low Profile Foundation is the perfect easy-to-assemble foundation for your home. This box spring is only 4 inches high, perfect for those with a high profile mattress, or those looking for a sleeker decorative look. This box spring comes in a small box it is easy to assemble and is easy to fit in any room. Narrow hallways and small staircases won't be an issue. The instant foundation/box spring can support any mattress - memory foam, innerspring or latex - and supports it evenly throughout to prevent sagging and increase the longevity of the mattress. The wood, the cover, and all tools and accessories needed for foundation assembly are included. Dimensions: 4 inches high x 72 inches wide x 84 inches long Recommended Foundation Type: Platform, Box Spring Thickness: 4 Inch Mattress Type: Foundation Only Size: California King Specs Features Mattress Type: Foundation Only Thickness; 4 Inch Product Features Bed in a Box Recommended: Foundation Type Box Spring, Platform Dimensions: See Description. Warranty: 3 year Limited Manufacturer Model Number :123101-5070 Country of Origin: China

• Dimensions: 4 inches high x 72 inches wide x 84 inches long
• Recommended Foundation Type: Platform, Box Spring
• Thickness: 4 Inch
• Mattress Type: Foundation Only

Dimensions: 4 inches high x 72 inches wide x 84 inches longPostureLoft