LifeSpan Duo Owner's Manual page 15

Step 6: Attach Seat
A. Remove the four M8x15L Screws and Washers(15) from the Seat(8).
B. Attach the Seat(7) to the Seat Side Frame(1) with the four M8x15L Screws
and Washers(15).
8
1
Office Bike Assembly Instructions
5mm Allen
Wrench
15
M8 x 15L Bolt
(x4)
PRE-INSTALLED
17