REJECT THE NOTION OF WHAT SEATING SHOULD BE! Active Working product line features award-winning, ergonomic office furniture. Designed by Focal Upright’s founder Martin Keen, creator of KEEN®Footwear, Focal Upright products are focused on creating healthier working environments through active movement and ergonomic design. Their revolutionary leaning seats, standing desks and ergonomic accessories complement Safco’s standing and active seating products such as their well-known Zenergy™ Ball Chair.