universal car seat adapter

Convert your Mountain Buggy into a travel system with the universal car seat adapter.

universal car seat adapter stand out features:

  • move baby from car to stroller, and back again without any disturbance.
  • safety tested and certified to global standards.
  • for use on the following Mountain Buggies (2015+): MB mini, swift, urban jungle, +one, terrain and (2014+) duet.
  • compatible with many leading car seat brands - check features below for more information.
  • can be used in twin mode on all versions of duet (requires two adapters)

*looking for adapters for nano, nano duo,cosmopolitan or pre-2015 Mountain Buggies? See our compatibility matrix here .

Not currently available in this region.


Compatible with the following car seats:

  • Mountain Buggy protect
  • Phil & Teds Alpha 
  • Maxi-Cosi Cabriofix, Pebble Plus, Mico
  • Peg Perego 4-35
  • Cybex Aton, Aton 2, Aton Q
  • Chicco Keyfit 30
  • Nuna Pipa
  • Kiddy Evo Luna-I size
  • Graco Snugride 22, Snugride 35, Snugride Clickconnect 35

What’s in the box:

  • user instructions
  • adapter frame 
  • 2 x stroller frame spacers (for use on MB mini / swift only) 
  • 1 x bolt, 1 x spacer, 1 x black plastic cap and an allen key (for use on duet in twin mode only)

Tech specs

weight limit: 13kg / 28lbs 
frame dimensions (L x W): 34 x 33cm / 13 x 13”