Activ® A-40 Mesh Office Chairs
• Contoured backrest shaped to fit the contours of the body
• Breathable mesh fabric backrest 
• Lumbar support allows increased relaxation of the back
• Adjustable pneumatic seat height 17 3/4" - 20 1/2" H
• Tilt-tension adjustment
• Simple tilt seat and back movement in a 1:1 ratio with vertical tilt-lock control
• High density foam seat cushion
• Fixed loop style armrests
• Seat: 19 1/4" W x 19 1/4" D
• Back: 17" H x 17 1/2" W