The embroidery stand allows easy embroidering using both hands. It can be used as a tabletop stand or a multi-adjustable seat stand in a chair. It has 4 adjustable joints including the final hoop-holding knuckle joint, that will pivot to the angle you wishThe stand will hold depths up to 16mm and will fully extend out to a height of up to 53cm (21″). The base is 39cm (15″) x 21cm (8.3″).