SPACE Seating Breathable Mesh Back and Layered Leather Seat, Dual-Function Control, 4-Way Adjustable Arms, Seat Slider and Gunmetal Finish Base Managers Chair Thick Padded Contour Seat and Matrex Back with Adjustable Lumbar Support New Multi-Function Control One touch Pneumatic Seat Height Adjustment Seat Slider with Seat and Backrest Angle Adjustment Patent 4 Way Adjustable Arms