Ducati MULTISTRADA 1260S Owner's Manual page 296

Fit the passenger seat on the motorcycle. Now the
seat is in a lowered position.
To raise the seat, remove them as indicated on page
291.
Remove the elastic support (1) from passenger seat.
Install the two supports (2) on seat, engaging tabs (A)
and (B) into slots (C).
C
A
1
Fig. 246
C
B
Fig. 247
295