Grahl Ergo Chairs

Duet High-Back Dual-wheel casters with built-in safety brakes. 5-Star glass reinforced nylon base. Pneumatic height adjustment. Seat depth adjustment. Rocking motion with infinite lock. Rocking motion with tension adjustment. Back angle adjustment. Backrest height adjustment, 3" range. Carpet casters are standard on all models. Hard floor casters or glides may be substituted at no additional charge.

 

Duet Mid-Back Dual-wheel casters with built-in safety brakes. 5-Star glass reinforced nylon base. Pneumatic height adjustment. Seat depth adjustment. Rocking motion with infinite lock. Rocking motion with tension adjustment. Back angle adjustment. Backrest height adjustment, 3" range. Carpet casters are standard on all models. Hard floor casters or glides may be substituted at no additional charge.

 

Duet Duo-Back Dual-wheel casters with built-in safety brakes. 5-Star glass reinforced nylon base. Pneumatic height adjustment. Seat depth adjustment. Rocking motion with infinite lock. Rocking motion with tension adjustment. Back angle adjustment. Backrest height adjustment, 3" range. Carpet casters are standard on all models. Hard floor casters or glides may be substituted at no additional charge. Height and width adjustable duo-backs.

 

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