Welcome to a new era in functional comfort. The Edge Drafting Stool implements cutting edge ergonomics to deliver a comprehensive seating experience. Edge 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, foot ring with extra tall gas cylinder, and securely locks in place with a user friendly seat tilt plus tension control knob. Edge is a progressive minded drafting stool perfect for school, work, or home use. Set Includes: One - Edge Office Drafting Chair with Foot Ring, Mesh Back and Black Leatherette Seat