Kings Brand Furniture - Adjustable Height Center Support Leg For Bed Frame Product Description Protect your mattress from sagging and add stability to your bed with this center support leg. Its adjustable height is designed to easily fit the height of any bed. The strong metal construction adds durable support to your bed’s wooden slats, while the nylon bottom prevents floor scuffs. Packaged with center leg support, extender, screws and instructions. Features * Material: Metal/Plastic * Easy to install * Adjusts from 7.25″ to 14″ * Dimensions: 2" W x 3" D x 7"/14" H