Steelcase Series 1

Steelcase Series 1 office chair delivers performance, style and choice. It retains everything that’s valued in a chair, while making it attainable for everyone.

Product typically ships in 7 business days via FedEx. Shipping included in chair price.

Model Number 435A00

The Steelcase Series™ 1 backrest boasts integrated LiveBack™ technology. Interdependent flexors bend and move with the user to support the spine throughout the day
Soft curved arm caps maintain forearm support and remain comfortable whether sitting upright or reclined. 4D adjustable arms allow for easy pivots as well as personalized height, width and depth settings
Steelcase Series™ 1's intuitive adjustments fit a broad range of users, making it easy to use
Ships unassembled.

Overall depth 21" to 23 3/4"
Overall Width 23 1/2" to 27"
Overall Height 36 1/2" to 41 1/4"
Seat Depth 18 1/2"
Functional Seat Depth 15 3/4" to 18"
Seat Width 19 1/5"
Seat Height From Floor 16 1/2" to 21 1/2"
Back Height From Seat 21 1/2"
Back Lumbar Height 6 1/2" - 8 3/4"
Width Between Arms 16" to 20" (13 3/4" to 29 3/4" including pivot)
Arm to Floor 23 1/2" to 32 1/4"
Arm Height From Seat 6 1/2" to 11 1/2"
Arm Cap Pivot Range +/- 40º
Angle Between Seat and Back 100º to 124º
Seat Pan Angle 2º