Purple 5" California King Flat Foundation provides a stable, low-profile base that supports your mattress and removes the need for a box spring. Its 5-inch height delivers firm, even support across the entire California King surface and keeps your mattress at a comfortable sleeping height. A polyurethane surface wipes clean easily to help protect the foundation through everyday use. Quick to assemble and compatible with standard bed frames, it offers reliable performance and simple maintenance for long-term comfort. Made in the USA.