Upgrade your bed frame with this professional-grade 3-pack crossbar support system designed for queen and king size beds. This adjustable center support system provides exceptional stability and can hold up to 1,000 lbs, ensuring your mattress and box spring receive optimal support. Key Features Heavy-duty crossbar support system with 1,000 lb weight capacity Adjustable length fits 70-80 inch bed frames Adjustable height legs with 10-15.7 inch range Compatible with queen and king size wooden bed frames Modern black metal construction for durability Quick 5-minute installation with included mounting accessories Includes 3 adjustable feet for enhanced stability Professional-grade design backed by 20 years of bed frame expertise Product Specifications Specification Details Product Dimensions 80"L x 4.33"W x 16.93"H Length 80 inches Width 4.33 inches Height 16.93 inches Size 70Inch-80Inch Material Metal Color Black/3pack Weight 11.83 pounds Style Modern Weight Capacity 1,000 lbs Adjustable Leg Range 10-15.7 inches Compatibility Queen and King size wooden beds What's Included 3 adjustable bed frame crossbar supports 3 adjustable feet Complete mounting hardware and accessories Installation instructions This bed slats center support system is designed for wooden bed frames and is not applicable to iron beds. The adjustable design allows for flexible length and height customization, making it easier to find the perfect fit for your bed frame.