Amazon offers Linenspa 14 Inch Metal Platform California King Bed Frame with Storage Space Under Frame, California King Platform Bed Frame, No Box Spring Needed for with free shipping.

Product Description:

Get the support you need without the inconvenience of a bulky box spring with the Linenspa 14 Inch Foldable Platform Bed Frame. This 14-inch solid steel metal bed frame creates 13 inches of usable under bed storage for all your stuff that doesn’t really have a place. With a 750-pound weight capacity, a grid surface design, anti-slip rubberized treads, and a 5-year warranty, this foldable bed frame is reliable, sturdy, and supportive. And if that’s not enough, this bed frame can be set up by a single person in under 5 minutes—with no extra tools! Use your frame as is, attach a headboard (separate purchase required), or nestle it inside an existing bed set you love. Available in contemporary or traditional styles.