California King sleepers, this Lutown-Teen 10-inch box spring is the solid foundation your mattress has been waiting for! Designed specifically for Cal King mattresses (which measure 84x72 inches), this metal foundation provides the sturdy, even support that helps your mattress perform at its best and last longer. The noise-free design means no annoying squeaks or creaks when you move around - just peaceful, quiet sleep night after night. With a maximum weight capacity of 2000 pounds, this thing can handle pretty much anything you throw at it. The package includes everything you need for assembly - all the parts, required hardware, and clear instructions - and most people can put it together in 20-30 minutes. The included fabric cover is easy to remove for cleaning and gives everything a finished look. Measuring 83.6 inches long, 71.6 inches wide, and 10 inches high, it provides substantial elevation for your mattress while maintaining a clean, modern profile. Whether you're replacing an old, sagging box spring or setting up a new bed entirely, this foundation delivers the reliable support and quiet operation that makes for better sleep. Your mattress will thank you, and you'll appreciate the solid feel and peaceful nights!