Modway Calibrate Mesh Drafting - Reception Desk Chair - Tall Office Chair in BlackFeatures: Height Adjustable Armrests Tall Drafting Chair Five Dual Wheel Nylon Casters Standing Desk Chair 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, full 360 degree swivel, and five dual wheel