Ergonomic Chairs Built for Every Body
Spending long hours at a desk without proper support leads to poor posture, reduced circulation, and chronic back pain. Sitmatic ergonomic chairs are developed by America's top ergonomists with more custom-fit options than any other manufacturer. Every chair adjusts to the individual — not the other way around.


Why Ergonomic Seating Matters
From seat depth and height to lumbar positioning and arm angles, every dimension is tunable. The CustomFit system ensures that workers of any body type can achieve proper posture. Steel-reinforced construction and PressureCast foam — 50% thicker than industry standard — deliver lasting comfort across 24/7 use environments.
The Sitmatic Fit Difference

Sitmatic chairs support offices, labs, control rooms, and industrial workstations. Whether you need seating for a thousand chairs or a single user, the California-based team handles specification, customization, delivery, setup, and service.