Product Details With its unique blend of midcentury modern aesthetics and science-backed ergonomics, the Zeph Chair (2021) delivers good looks and comfort. The simple design features an innovative kinematic mono-shell that provides complete support without needing any user adjustments. Provides total ergonomic support – no adjustments necessary. Available with or without arms. Unique blend of midcentury modern aesthetics and science-backed ergonomics. The knit cover is made from 50% recycled fibers and is 3D-knit so there's zero waste. Choice of 7 fully dipped colors and 15 fabrics. Backed by a 12-year manufacturer’s warranty. Brand Herman Miller Collection Zeph Collection General Dimensions 34⅞" H 24¼" W 19⅛" D 27¼" DIA Product Weight 20 lbs Assembly Requires Assembly Warranty 12-Year Warranty From design to manufacturing, delivery to service, when you buy from Herman Miller, you can expect quality. We confidently back every Herman Miller product with a warranty that covers virtually everything - including electrical components, casters, pneumatic cylinders, tilts, and all moving mechanisms. We stand by every product, 100 percent. Full Warranty Details Item No. 100273086 Dimensions Shell, Armless Height (in): 34⅞ Height Min (in): 29¼ Width (in): 21⅜ Diameter (in): 27¼ Depth (in): 18⅞ Weight (lbs): 18.5 Seat Height Min (in): 14¾ Seat Depth (in): 17 Weight Capacity (lbs): 350 Seat Height Max (in): 20¼ Seat Width Max (in): 22¼ Seat Width Min (in): 15⅝ Shell, Arms Height (in): 34⅞ Height Min (in): 29¼ Width (in): 24¼ Diameter (in): 27¼ Depth (in): 18⅞ Weight (lbs): 19 Seat Height Min (in): 14¾ Seat Depth (in): 17 Arm Height (in): 8¾ Weight Capacity (lbs): 350 Seat Height Max (in): 20¼ Seat Width Max (in): 22¼ Seat Width Min (in): 15⅝ Seat Pad, Armless Height (in): 34⅞ Height Min (in): 29¼ Width (in): 21⅝ Diameter (in): 27¼ Depth (in): 19⅛ Weight (lbs): 19.25 Seat Height Min (in): 14⅞ Seat Depth (in): 17¼ Weight Capacity (lbs): 350 Seat Height Max (in): 20⅜ Seat Width Max (in): 22¼ Seat Width Min (in): 15⅝ Seat Pad, Arms Height (in): 34⅞ Height Min (in): 29¼ Width (in): 24¼ Diameter (in): 27¼ Depth (in): 19⅛ Weight (lbs): 20 Seat Height Min (in): 14⅞ Seat Depth (in): 17¼ Arm Height (in): 8¾ Weight Capacity (lbs): 350 Seat Height Max (in): 20⅜ Seat Width Max (in): 22¼ Seat Width Min (in): 15⅝ Materials Polymer shell 5-star height-adjustable base 3D knit fabric Notification of Filling Contents Designers Studio 7.5 Burkhard Schmitz and Carola Zwick started their studio as a team of six in Berlin in 1992. The group was looking for the freedom to work on projects that interested them, and for the freedom to do so without bosses or titles. More on Studio 7.5 Product Care Care & Maintenance With regular care and maintenance, your Herman Miller product will provide many years of superior performance and satisfaction. To maintain quality, please follow the cleaning procedures outlined here. The instructions for the care and maintenance of Herman Miller products are provided to you as a service. No warranty is implied since results may vary. Zeph Chair Care and Maintenance Guide Assembly + Instructions Assembly Instructions for the Zeph Chair