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With all the ergonomic adjustability features for a healthy posture and long-term comfort, the Cass Task Stool is the perfect companion to your sit-stand desk.
Customize your Cass Stool today! With six seat options, two frame colors, and an optional base upgrade, the Cass comes in more colorways than any other chair we offer, so you can find one that's just for you.
![]() Height Adjust Arms |
![]() Synchro with Seat Slider |
![]() Back Tension Adjust |
![]() Black |
![]() Charcoal |
![]() Fog Gray |
![]() Dark Blue |
![]() Black Vinyl |
![]() Charcoal Vinyl |
![]() Black Frame |
![]() White Frame |
![]() Matching Black Base |
![]() Matching White Base |
![]() Aluminum Base |
Overall Chair Dimensions | 44.5"–51.5"" H | 26.5" W | 26" D |
Seat Width |
18" |
Seat Depth | 18.875" |
Seat Height Adjustment Range | 26"–33" |
Back Height | 20.5" |
Back Width |
17.5" |
Back Depth |
7.25" |
Arm Height |
10.5"–13.25" |
Arm Width |
25.5" |
Weight Capacity | 275 lb. |
The CassTask Chair comes with a 10 year limited warranty.
We have a 100-day, 100% Satisfaction Guarantee. If you receive your iMovR product and decide it is not what you are looking for, or would like to exchange it, please send it back and we will give you a full refund. For height-adjustable desks, filing cabinets, premium drawers, treadmills, ergonomic chairs and stools, DIY stand alone tops, and DIY bases, you will receive a full refund of your purchase price minus a 20% restocking fee. The customer is responsible for shipping and handling costs of the return. The product must be in its original packaging, and in sellable condition. Please note that shipping and handling costs are non-refundable.
A LITTLE ABOUT US
For over a decade, iMovR has proudly manufactured and supplied ergonomic and office fitness products to thousands of individuals, corporations, government agencies, and educational institutions. Focused on made-to-order, Made-in-USA solutions, we stand apart from standing desk companies that sell mass-produced imports.
As early pioneers of treadmill desks and the “work while walking” movement, iMovR has been at the forefront of the fight against sitting disease. Many of our products are built around the NEAT™ research of the Mayo Clinic’s Dr. James Levine, and we offer a wide range of NEAT™-certified solutions. We also hold multiple patents in office ergonomics, including our industry-leading SteadyType™ keyboard platform—known for delivering the most stable typing experience available.
What truly sets us apart, though, is how we engage with our customers. We’re more than just a website—we’re a team of ergonomics and office fitness experts here to support you every step of the way. Whether you’re designing your ideal home office or developing a corporate wellness program, we’re committed to delivering best-in-class products and five-star service to help you build a healthier, more productive workspace.