11.3.4.2-3 Front-Edge Leg Room Height

Along the front edge of the work surface, the leg room clearance height (measured from the bottom of the work surface) should be in the range between a minimum of 50 cm (19.7 in.) and a maximum of 72 cm (28.3 in.) above the floor surface. If the reclining and relaxed seated work postures are not supported, this maximum value may be reduced to 69 cm (27.2 in.) above the floor surface.100