Zen Series 24/7 Intensive Use Big & Tall 400 lb. Rated Black Mesh Multifunction Synchro-Tilt Ergonomic Office Chair

Contemporary 24/7 Multi-Shift Use Office Chair 400 lb. Weight Capacity High Back Design Ventilated Mesh Back Adjustable Height Lumbar Support Reinforced Back with metal frame support Dual Paddle Control Mechanism 2-to-1 Synchro Tilt Adjustment tilts the back and seat in unison for a comfortable seating position Tilt Tension Adjustment Knob adjusts the chair's backward tilt resistance Padded Black Fabric Upholstered Seat 5" Thick Molded, High Density Contoured Seat 24" Wide Seat CA117 Fire Retardant Foam Swivel Seat Pneumatic Seat Height Adjustment Height & Width Adjustable Padded Pivot Arms Heavy Duty Powder Coated Metal Base Dual Wheel Casters Fixed Caster Width Fixed: 2 InchesSingle Unit Weight: 70 lbsFixed Width: 30 InchesFixed Depth: 27 InchesMinimum Height: 45.250 InchesMaximum Height: 49 InchesMinimum Arm Height From Floor: 25.500 InchesMaximum Arm Height From Floor: 32 InchesMinimum Arm Height From Seat: 5.500 InchesMaximum Arm Height From Seat: 8.250 InchesFixed Back Widt