Baninni VOLTA BNST035 Manual page 52

SEAT LINER
There is a seat liner (J) included for the seat unit.
To use the liner in pushchair mode, undo the harness and remove the chest pads and crotch pad.
J
2.
Thread the harness through the slots in the seat liner allocated for the waist, shoulder and crotch straps.
WARNING! Ensure to thread the shoulder harness through the corresponding slot height of the seat unit.
3.
Re-attach the chest pads and the crotch pad. Repeat the process to remove the seat liner.