Aircanada has the rule for stroller: \- T* l) y4 F% O: Q
" |' m/ V4 w' M" J, z* ^. {( O2 m QItems which fall within the carry-on allowance include: # \( T; ]/ C' C+ J4 ]; e) c, t, k9 _$ F+ Y+ }. I Strollers (collapsed diameter not to exceed 30.5 cm (10 in) and length not to exceed 92 cm (36 in).