King Size 9-Leg Adjustable Metal Bed Frame with Headboard BracketsDesigned for flexibility and durability, this adjustable metal bed frame provides a sturdy foundation for mattresses ranging from full size to California king. With clearly marked support bars, a quick-lock system, and solid steel construction, this frame ensures stability and longevity.Key Features - Adjustable Size - Fits full, queen, king, and California king mattress sets. 9-Leg Support - Unique 9-leg design for added stability. Solid Steel Construction - 1 1/4" x 1 1/4" side rails prevent mattress shifting. Headboard Compatibility - Includes headboard brackets for easy attachment. Recessed Legs - Designed for added safety and reduced tripping hazards. No Tools Required - Quick-lock system for fast and hassle-free assembly. Convenient Shipping - Packaged for easy FedEx/UPS delivery. Specifications - Material - Solid steel Frame Type - Adjustable metal bed frame Color - Black Dimensions - 53.5" L x 70.5" W x 7" H Weig