Boss B6756-BK Ribbed High Back Mesh Chair Black Comfortable Office Chair

Ribbed back with lumbar support. 4 in. padded mesh seat. Padded black cares soft loop arm. Upright locking position. Pneumatic gas lift seat height adjustment. Adjustable tilt tension control. Gun metal finish base with black caps. Hooded double wheel casters. MAS Certified Green.
Warranty: Six years limited. Made in China.
Weight capacity: 250 lbs..
Arm height: 26 in. – 29 in..
Seat: 20 in. W x 20 in. D x 19 in. – 22 in. H.
Overall: 29 in. W x 25 in. D x 38 in. – 41 in. H (37 lbs. ).

• Back Adjustment: No
• Arm Type: Loop
• Mechanism Type: Spring Tilt
• Infinite Lock: No
• Knee Tilt: No
• Tilt Tension: Yes
• Pneumatic Gas Lift: Yes
• Upright Lock: Yes
• Seat Slider: No
• Weight Capacity: 275 lb