Mid-Century Modern Legs- Retro Walnut Finish- 6inches (set of 4)~ Design 59 inc. 6 inch Tall Retro Walnut Finish 5/16 hanger bolt... This is American Standard. If you have an IKEA sofa; purchase the IKEA conversion Kit from my storefront you need additional hardware. Solid Hard Wood Set of 4 legs included for $30- $7.50 a leg