Sit/Stand Stool w/Standard Ring

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Relief For Workers Who Can't Sit Down On The Job!

The Office Master Sit/Stand stool is an ergonomically designed support device that allows the user to work in an upright, standing position while most of his or her weight rests on the padded seat. Ideal way to improve conditions for assembly line workers, checkout clerks and other workers who can't sit down on the job.

Model WS15 work stool is a sit-stand workstool featuring a pneumatic lift with a seat height range of 22-32 inches and a unibody ring base with glides**. Tilting seat. The WS15 lets you stand up and sit down at the same time. The lower back and posterior are supported by contoured polyurethane. Stress is reduced on the hips and knees. The exclusive fixed-ring base allows feet to rest on the ring while still touching the floor. Casters are optional.***

** Casters pictured are not standard. Stool is automatically shipped with Glides.

*** Select optional rolling casters separately.

  • Safety Soft Caster (Minimizes chair movement when NOT in use (5 per set). Restricted rolling to prevent chair from rolling out from underneath the user when sitting down.
  • Reverse Braking Caster (Restricted chair movement when chair IS in use (5 per set). Restricted rolling when in use to prevent freewheeling across the floor.


Overall Width 24"
Overall Height 28.5-38.5"
Back N/A
Seat 15"w x 13"d
Seat Height 22-32"
Carton Weight 30 lbs
UPS Weight 33 lbs
Arms N/A
Warranty 7 year limited