code: 3C

description: Active back synchro control mechanism.

details: This control offers: 5-position back lock, seat height, back/recline tension & optional seat depth (add -12SS) adjustments.

weight capacity: 350 lb.
link: user guide video »
link: user guide written pdf »
link: stool user guide video »
link: stool user guide written pdf »
link: footring user guide video »

code: 5C

description: Advanced ergo synchro control mechanism.

details: This control offers: 5-position back lock, seat height, back/recline tension, back tilt & optional seat depth (add -12SS) adjustments.

weight capacity: 300 lb.
link: user guide video »
link: + seat depth adjustment »
link: user guide written pdf »

code: 71C

description: Basic conference tilt control mechanism.

details: This control offers: single position back lock, seat height & back/recline tension adjustments.

weight capacity: see model
link: user guide video »
link: user guide written pdf »

code: 55C

description: Body balance synchro with a seat depth adjustment control mechanism

details: Exclusive to the Rise series. This control offers: 4-position back lock, seat height & seat depth adjustments.

weight capacity: 300 lb
link: user guide video »
link: user guide written pdf »

code: 81C

description: Single rotation synchro control mechanism.

details: Exclusive to the Run II series. This control offers: back tension adjustment, seat height & 4-position tilt limiter.

weight capacity: 300 lb
link: user guide video »
link: user guide written pdf »

code: 81C-SS

description: Single rotation synchro control mechanism with seat depth adjustment.

details: Exclusive to the Run II series. This control offers: seat depth adjustment, back tension adjustment, seat height & 4-position tilt limiter.

weight capacity: 300 lb
link: user guide video »
link: user guide written pdf »

code: 45C

description: Tilt with back lock control mechanism.

details: Exclusive to the Rise series. This control offers: single position back lock, seat height & back/recline tension adjustments.

weight capacity: 300 lb
link: user guide video »
link: user guide written pdf »