Brand New Richwanone 10 Inch Cal King Bed Frame Heavy Duty Metal Platform Mattress Foundation with Steel Slat Support, No Box Spring Needed, Easy Assembly, Black California King Bed Frames: The metal platformation dimensions is 83.6"L x 71.6"W x 10"H for matching mattress size L84" x W72", and the maximum weight recommendation is 1200 pounds. Noise Free: This metal bed frame california king size in compact square frame structure design without making any noise. All legs are installed with anti slip plastic foot pads to prevent the floor from scratches. Sturdy and Stable: The cal king platform bed frame is made of sturdy heavy-duty metal, and the reinforced steel slats will better provide stable support for the mattress. Easy to Assemble: All bed frame parts, tools and installation instructions are inculded in the package box, and it will only take you less than half an hours to install this metal cal king bed frame. No Box Spring Needed: The california king bed frames are using 22 pieces of sturdy metal slats to support memory foam, latex or spring mattress without needing a box spring.