The Futura 4-pack Leg Extensions by Studio Designs raise the height of the Studio Designs Futura Craft Station 6.25 - from 31.5 to 37.75 . It allows you to use the table with a drafting chair or to work while standing. Constructed with heavy- gauge steel for durability. A single pack includes 4 leg extensions. No tools are required to attach them to the table. Designed for use with the Futura Craft Station in Silver/Blue Glass Item #10050 Futura Tower in Silver Item # 10057 or the Futura Craft Station with Shelf in Silver / Blue Glass Item # 10095.