The Steelcase Series 1 is a premium ergonomic office chair built for all-day comfort in professional and home office environments. Its signature LiveBack Flexor System automatically adjusts to mirror your spine's natural movement, delivering continuous lumbar support without the need for manual tweaking. The 3D Microknit polyester backrest provides breathability while maintaining a clean, modern aesthetic.\n\nDesigned and manufactured in France, the Series 1 is engineered for durability with a lifetime warranty on its structure and 12-year coverage on mechanisms. The adaptive bolstering seat and adjustable seat depth accommodate a wide range of body types, while 4D armrests provide full directional support to reduce neck and shoulder strain.\n\nWith 91.9% recyclability by weight and a Good Design Award to its name, the Series 1 strikes a balance between sustainability and performance. It supports users between 45 and 110 kg and is rated for 24/7 use, making it suitable for both shift-based and standard office settings.