Mid Century California King Bed Frame . At 72” by 84”, our longer california king styles provide ample space for two tall people. Mid century modern diy cal king bed. MidCentury Modern Style Pine Cal King Bed Frame Chairish from www.chairish.com 5.0 out of 5 stars 1. Get all the room you need for a perfect night’s sleep in a california king bed from crate and barrel. Kreg jig 1″ and 2 1/2″ course thread screws.