Support your mattress with the sturdiest bed frame design available. The unique wedgelock connectors become stronger as more weight is applied and can support virtually any practical weight. The bed frame assembles easily in seconds with absolutely no tools. Features a lifetime manufacturer's warranty against defects and workmanship. The six rug rollers are 2-1/2" wide and with two of the rollers locking. The center support bar is 2-1/2" wide and made from double rail angle iron. Side rails with protective end caps and crossarms are both 1-1/2" x 1-1/2". Extra wide construction offset to fit virtually all headboards. Powder coated in a stylish black matte. Available in Cal King, King, Queen, Full, and Twin configurations. No Tools Required Assembles Easily In Seconds. Extra Wide Construction Offset To Fit Virtually All Headboards. Six 2-1/2 Rug Rollers Two Locking. 2-1/2 Double Rail Angle Iron Center Support. Lifetime Warranty. Bed Size: California King Measurements: 72 Width/Inches, 7 Height/Inches Base Material: 100% Steel Care: Wipe Clean Country of Origin: Imported Visit our Furniture & Mattress Customer Care Center for delivery options, protection plans and other services. Problem with an order or need help with a return? Our Furniture & Mattress Customer Service agents will be happy to help. Give us a call at 1-800-442-7902 Don’t forget to print off your delivery checklist to avoid any delays or issues when delivering your item.