For improving standing balance, leg strengthening and trunk and head control of young children. The feet platform is height adjustable for children. Wide base to prevent tipping. Heavy-duty top is 63.5 cm(25'') x 79 cm (31'') wide. Varnished wood natural color for the support and edge. Dark brown simulated wood laminated top. Overall height 87 cm(34'') high. Inside of box is 35 cm(13.75'') x 35 cm(13.75''). Foot platform height adjustable by 5cm (2'') step, providing a distance from foot to top from 53.5(21'') cm to 74 cm(29''). Top has a raised edge of 2.5 cm(1'') with a cut out of 24.5 cm(9.5'') wide by 18 cm(7'') deep.