63-37A773HM Air Grid Back and Mesh Seat Big and Tall Chair

Big & Tall 400 lbs. Air Grid Back and Mesh Seat Big and Tall Chair; Breathable Air Grid Back with Adjustable Lumbar Support; One Touch Pneumatic Seat Height Adjustment; Mid Pivot Knee tilt Control; Adjustable Tilt Tension Control; Adjustable Headrest; Height and Width Adjustable Arms with PU Pads; Extra Heavy Duty Gunmetal Finish Base with Oversized Dual Wheel Carpet Casters; GREENGUARD Indoor Air Quality Certified

75-37A773 Double AirGrid Back & Mesh Seat Ergonomic Chair

Big & Tall 400 lbs.; Double AirGrid Back & Mesh Seat Ergonomic Chair; Thick Padded Mesh Seat and Double AirGrid Back with Adjustable Lumbar Support; One Touch Pneumatic Seat Height Adjustment; Mid Pivot Knee tilt Control; Adjustable Tilt Tension Control; Height and Width Adjustable Arms with PU Pads; Extra Heavy Duty Gunmetal Finish Base with Oversized Dual Wheel Carpet Casters; GREENGUARD Indoor Air Quality Certified