Tempur Flat California King Split Box Spring Set
Best foundation for California King owners needing easier maneuverability and support.
Elevate your sleep with the Tempur Flat California King Split Box Spring Set. This grey foundation provides a sturdy base, enhancing mattress support and longevity. Its spacious California King size and durable polyblend fabric ensure lasting quality. Proudly made in the USA, this split design requires minimal assembly, making setup effortless. Enjoy a more restful night's sleep on a foundation built for comfort and durability.
$510.00
Owner Satisfaction
4.6
/ 5
Category Rank
35
/ 823
#35 in Mattress Foundations
Price vs Category Average
-55%
Below average
Dimensions
72849
/ "W x "D x "H
Who it's for
- Owners seeking maximum durability for heavy foam mattresses
- Homeowners with narrow hallways or tight bedroom access
- Buyers wanting full warranty protection and a unified aesthetic
Who should skip it
- Budget-conscious shoppers looking for affordable third-party alternatives
- Sleepers desiring adjustable head and foot positioning
- People who frequently rearrange furniture or move homes
Performance breakdown
Structural Integrity
Robust construction ensures reliable support for heavy-duty mattress systems.
Maneuverability
Split design simplifies navigation through tight hallways and staircases.
Assembly Efficiency
Straightforward setup process requires minimal time and basic effort.
Weight Capacity
High load threshold accommodates most modern mattress and sleeper combinations.
Material Durability
Polyblend fabric offers a resilient, long-lasting exterior finish.
Foundation Profile
Standard nine-inch height provides a classic, elevated sleeping aesthetic.
Key Specs
Dimensions
72"W x 84"D x 9"H
Weight
98 lbs
Color
Grey
Material
Fabric (Polyblend)
Assembly Time
15 minutes
Recommended Weight Capacity
600.0 lbs
Country of Origin
United States
Foundation Type
Box Spring, Split Foundation
Features
- California King size for spacious comfort
- Durable polyblend fabric construction
- Made in the USA for quality assurance
- Enhances mattress support and longevity
- Split design for easier handling
- Minimal assembly required
What customers say
This Tempur Flat California King Split Box Spring Set is a highly regarded, essential foundation for premium mattresses. Customers consistently praise its robust, stable support, noting it effectively prevents sagging and ensures optimal mattress performance. The split design is a significant practical advantage, greatly simplifying the setup process, especially in challenging spaces. While the quality and durability are undeniable, some users find the price point high for a nonadjustable foundation, slightly impacting the value perception. Nevertheless, the consensus confirms its critical role in maximizing mattress longevity and comfort, making it a necessary, reliable component for an enhanced sleep experience.
Know before you buy
The split design makes the foundation much easier to maneuver through narrow hallways, staircases, and doorways during delivery and setup. Once placed on your bed frame, the two pieces function together to provide a seamless, full-sized support surface.
Minimal assembly is required, typically taking about 15 minutes to complete. The set arrives with clear instructions, and the process is straightforward enough for most users to handle without professional assistance.
This foundation is built to support a total weight capacity of 600 pounds. This includes the weight of the mattress and the combined weight of the sleepers.
This foundation features a 9-inch profile height. When choosing your mattress, keep in mind that this height will sit on top of your bed frame, which will influence the total entry height of your sleep system.
Yes, this foundation is designed to provide a sturdy, flat surface for any standard California King mattress. It is specifically engineered to enhance the support and longevity of your mattress by preventing sagging.
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Ask Hayley anything about this product before you decide.