Serta Works Executive Office Chair, Bonded Leather, Brown Deep, ergo layered body pillows with extra-gathered center zones offer the body a serene and tranquil seating experience Contoured lumbar provides exceptional support for the lower back Sculpted contemporary padded arm rests with a high-gloss platin finish. Seat Back Height : 25.75 Inch Pneumatic seat-height lift with adjustable tilt tension knob and recline lock out features Heavy duty painted base with scuff resistant foot pads meets or exceeds rigorous BIFMA standards