With 3 joints, this seat/table stand is very flexible and can be changed into any position. Freeing both of your hands it allows you to use both hands for embroidery and reduces the strain of a hand held hoop. It can be used on a table or on a seat. The frame can be laid back and when folded is small enough to carry to classes. Any size diameter and thickness of hoop will fit in the frame. It has a maximum height adjustment of 50cm.