Modway Calibrate Mesh Adjustable Computer Desk Office Chair in BlackFeatures: Product Weight : 37 lbs Height Adjustable Armrests Padded Waterfall Mesh Seat Five Dual Wheel Nylon Casters Full Swivel Durable Nylon Frame Breathable Mesh Back Chair Weight Capacity: 331 lbs. Description: Cruise through daily tasks with the Calibrate Office Chair. This sturdy nylon frame office chair features height adjustable armrests, a breathable mesh back with passive lumbar support, dense foam padded waterfall seat covered in mesh,