The optional 2016/2017 Indie Twin Maxi Cosi/Cybex/ Nuna car seat adapter set makes it easy to latch in two Maxi Cosi Mico Max 30, Maxi Cosi Mico AP, Nuna Pipa, Cybex Aton, Cybex Aton 2 or Cybex Aton Q car seat to your 2016 Bumbleride Indie Twin stroller. Seat fabric removal is not required for use, just an option. These adapters are not compatible with 2015 or prior models due to frame re-design.