Welcome to a new era in functional comfort. The Edge drafting chair implements cutting edge ergonomics to deliver a comprehensive seating experience. It features a breathable mesh back for lower back lumbar support, padded waterfall vinyl seat to ease pain and pressure around your thighs, flip-up padded arms, an extra tall gas cylinder with a foot ring and a user-friendly seat tilt plus tension control knob. This progressively minded drafting stool is perfect for school, work or home use.