Designed by Niels Diffrient
Freedom Lab Stool
Freedom, elevated. Weight-sensitive recline and a contoured seat provide continuous support in active seating environments.
Design Features
-
Lotus textile for lab environments
Coated textile is water-repellent, naturally antimicrobial, and tested to five times the industry standard for durability, with a chemical-free nano-textured surface. -
Automatic weight-sensitive recline
Patented gravity-based mechanism adapts to each sitter, offering effortless support in any posture. -
Elevated workstation support
Higher seat height and supportive footring provide ergonomic comfort at lab benches, counters, and standing-height workstations. -
Durable antimicrobial arm pads
Duron arm pads feature a soft, multi-layer construction built for long-term performance and easy maintenance. -
Cleaner, longer-lasting cylinder design
Patented clean gas cylinder seals grease away from the user for a cleaner and more durable experience. -
Built for more users and more environments
Designed to fit 95% of the population (5’0”–6’4”, 100–400 lbs) for shared clinical and lab workspaces. -
Net Positive performance
Climate Positive and made with healthy, Red List Approved materials in zero-waste facilities.
Specifications
Variant
SKU
F141BK101XFWSNSC
Seat Textile Type
Fabric
Seat Textile Style
Lotus
Seat Textile Code
Black
Back Textile Type
Fabric
Arm Style
Adjustable Height Arms
Frame Color
Black
Casters
Multi-Surface Caster for Hard or Soft Floor
Warranty
15 Years; Fabric/Cushions/Arm Pads/Casters/Wood: 5 Years
Dimensions
Width
26.75 in
Overall Height
39 in - 49.4 in
Backrest Height
18 in. - 20.9 in.
Seat Depth
17.4 in - 19.85 in
Seat Height
20.25 in - 27.75 in
Cylinder Height
Counter Height
Weight
Overall Weight
34 lb
Weight Capacity
400 lb
Certifications & Testing
- HPD
- DECLARE® - Red List Approved
- Living Product Challenge
- CDPH
- BIFMA LEVEL® - Level 3
- SCS Indoor Advantage Gold
- Green Tick
- MID
Care, Maintenance & Longevity
-
Lotus Coated Performance Textile
Routine cleaning: Wipe with a damp cloth using a mild soap and water solution. Allow to air dry. Disinfection: Compatible with a 10% bleach/water solution and 70% isopropyl alcohol. Apply with a clean, damp cloth. Do not saturate. Rinse with clean water and allow to air dry. Always follow your facility's approved cleaning and disinfection protocols.
-
Frame and base
Can be wiped down with the same damp cloth and mild soap solution. Standard lab and healthcare cleaning agents are safe to use on all hard surfaces.
Design By Niels Diffrient (1928–2013)
Niels Diffrient was a pioneering industrial designer known for his human-centered approach and belief that design should be intuitive and effortless. Often called “the last of the mid-century modernists,” he focused on simplicity, allowing form to follow function in its purest sense.
A Cranbrook Academy graduate alongside Charles and Ray Eames and Eero Saarinen, Diffrient went on to shape some of the most iconic products of the 20th century. His work at Henry Dreyfuss Associates helped define modern industrial design, while his research into human factors redefined how products support the body.
His partnership with Humanscale introduced a new standard in seating, creating designs that automatically adapt to the user. Diffrient’s legacy lives on in products that are simple, timeless, and designed to improve the human experience.
View Design Story