Bugaboo Stroller User Manual page 21

step  fitting the apron
The apron protects the child against the cold and is fitted to the foot end of the bassinet.
a Zip the apron onto the bassinet. First make sure that
the runners at the end on the left are next to each other.
b. If you use the sun canopy, pull the apron's small elastic
bands over the hooks of the sun canopy's clamps.
see section 8 on fitting the sun canopy.
You can leave the apron on the bassinet when fitting the sun canopy, rain cover and mosquito net.
a
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