This is an extension version of Pro leaning post, the length of the cushion is extended to 40in, all other dimensions are as same as standard Pro.

Features
Easy to install by one person.
Mounting hardware kit is included for immediate installation.
A 4 rod holder rocket launcher is included.
The height of seat is 33in.
Note: Extension version Cushion size 40in Lx 12.9in W

Finish
Anodized aluminum frame
White seat