This is a in the box item. May require some assembly.
Overall
22.8'' W x 22.8'' D
Seat
21.26'' W x 16.9'' D
Base
24'' W x 22.8'' D
Minimum Overall Height - Top to Bottom
32.7''
Maximum Overall Height - Top to Bottom
37.4''
Chair Back Height - Seat to Top of Back
17.3''
Chair Back Width - Side to Side
21.26''
Overall Product Weight
25.96 lb.
Overall Height - Top to Bottom
32.7''
https://www.wayfair.com/furniture/pdx/wrought-studio-angeles-task-chair-vrkg8110.html