Chadwick Task Stool The Chadwick Task Stool by Knoll strikes the perfect balance of simplicity and innovation. Add to Favorites Add to Binder Request a Quote Download PDF Manufacturer Knoll Product Line Chadwick Dimensions 26.5"w x 25.5"d x 44.5-52"h Designer Don Chadwick Year Designed 2004 Ergonomic Yes Sustainability Rated Sustainable Gold under the SMART© Consensus Sustainable Product Standard GREENGUARD Indoor Air Quality Certified® GREENGUARD Children & Schools Certified Recycled content of 35%; 42% of component parts are readily recyclable Constructed using minimal materials Manufactured using clean technologies in the Knoll LEED® Gold and ISO 14001 Certified Lubin Building, where energey use is offset with electricty generated by wind power Chadwick can contribute to achieving LEED® credits Chadwick chairs comply with ANSI/BIFMA guidelines for durability. The dimensional guidelines comply with the BIFMA G1 guidelines. Don Chadwick, an ergonomic design pioneer, created a chair that embodies the best of his thinking with the finest principles of Knoll design. From its streamlined form to its smart engineering, Chadwick is the office chair refined — and redefined. Its Active Suspension™ technology couples a unique synchronized recline with a proprietary elastomeric fabric that together anticipate and respond to your body’s movements throughout the day with energizing comfort and a supportive ride.