Frequently Asked Questions
What size Allen key is required to adjust a J3 Back?
A 4mm Allen key is needed for the J3 Back adjustments.
How far can the J3 Back be angled forwards or backwards?
The J3 Back can be angled 20° forwards or backwards without losing depth.
How far can the brackets be outrigged on a J3 Back?
The brackets on a J3 back can be outrigged up 2" greater than the size of the backrest (e.g. 16" back can fit an 18" chair).
Is it possible to fit shoulder harnesses and chest harnesses to the J3 Back?
Yes, the J3 Back has holes in the shell for shoulder and chest harnesses.
Is it possible to purchase a J3 Carbon Back with a deep contour?
Unfortunately it is not possible to purchase a J3 Carbon Back with a deep contour. The back is only available with a shallow contour.