Baby seat in Vanquish Volante MY15 ?

[Spartan47]

Hey dbs2000
Hope all is well you side
We’re still using the baby seat. My daughter is tiny and hasn’t reach yet 15kg.

[slarti650]

Im looking at a vanquish.. My twin boys or 5 yrs old.. Wondering if they'll get in the back with just a booster. Thoughts?