Humanscale Liberty Mesh Back Oxygen Fabric Seat Task Chair Black
The Humanscale Liberty Mesh Back Oxygen Fabric Seat Task Chair in Black redefines ergonomic seating with intelligent design and effortless comfort. Featuring Form-Sensing Mesh Technology and a tri-panel construction, it delivers body-fitting contours and self-adjusting lumbar support that single-panel mesh chairs simply cannot match. Its weight-sensitive, self-adjusting recline ensures balanced support without the need for tension springs or recline locks, while the pivoting backrest adapts seamlessly to the spine’s changing needs. A contoured seat cushion reduces pressure points, enhancing long-term comfort, and modular components make maintenance simple. Designed to fit more than 95% of the population, Liberty offers automatic adjustments, quiet dual-surface casters, and a sleek black finish—making it the perfect choice for conference rooms or task seating where performance, durability, and style are essential.
Key Benefits
- Self-Adjusting Recline
- Intelligent counter-balance recline mechanism automatically provides the right amount of support through the full range of recline motion, regardless of user size and weight
- No tension springs to adjust
- No recline locks to set/release
- During recline, the angle between torso and legs opens up for better body function
- User maintains near constant eye level during recline
- Pivoting Backrest
- Extra motion of the backrest during recline automatically adjusts to the changing needs of the spine
- Provides additional lumbar support as needed
- Form-Sensing Mesh Back
- Tri-panel, non-stretch mesh construction creates body-fitting contours and self-adjusting lumbar support for a customized fit
- No external lumbar devices to adjust, break or lose
- Low-abrasion mesh protects clothing
- Modular for easy replacement
- Contoured Seat Cushion
- Carefully sculpted to match body contours
- Increased contact area reduces pressure points
- Modular for easy replacement
- Body Fit
- Size-adjustable to fit more than 95% of the population
- Automatic adjustments
- Weight-sensitive recline
- Form-sensing lumbar support
- Manual adjustments
- Seat height
- Seat depth
- Casters
- 3” dual-surface casters roll easily on carpeted floors and quietly on hard floors
- Up to 136kg Weight Rated
- Warranty: Textiles & Mesh – Five years of single shift use; All other components – 15 years
Colour
- Black
Specifications:
- Base Width: 635mm (25)
- Width: 675mm (26.5)
- Weight: 18.3kg (40.3 lbs)
- Recycled content: 16% post-consumer, 14% pre-consumer
- Weighs as little as 18.3kg (40.3 lbs.), minimizing resources used in shipping
- Modular cushions for easy replacement




















































