I am looking at the H&M Wallace chair and the H&M website lists its inside width dimension as only 17 inches. How is that measured? It seems overly narrow to me since my desk chair that I am sitting in now has a seat that is over 20 inches wide.

Would that be the inside width from arm to arm?


1786/1785 Wallace Tufted Chair & Ottoman
Chair:

Height 37", Width 37", Depth 43"
Inside: Width 17", Depth 23"
Seat Height 19", Arm Height 23"