These adjustable legs offer an excellent solution to early childhood classrooms that require low-height worksurfaces. They attach easily to Lorell Rectangular, Round & Kidney-shaped Activity Tabletops (sold separately) & adjust from 17" to 25" in 1" increments. Each leg has a Silver Mist upper portion that is fixed onto the tabletop & a chrome lower insert that slides into the upper portion for easy height-adjustment.