Features syncro-tilt infinite lock mechanism with tilt tension knob, and pneumatic seat height control. 26" aluminum 5-star base with chrome finish and two-tone dual wheel carpet casters. Upholstered in Black or Gray 100% Acrylic fabric. Meets or exceeds ANSI/BIFMA?standards. Optional stylish adjustable arms available.
Dimensions:
Seat Height: 17-1/2" to 22"
Seat W x D: 18-1/4" x 17"
Back W x H: 17-1/2" x 16-1/2"