The Nuna Cruiser Car Seat Adapter kits allow you to use the TBG Cruiser as a certified stroller. You can place your car seat in any of four positions: facing you or facing the outside world, and above the front or back seat of the Cruiser. The Cruiser can accommodate 1 infant car seat. Please see the car seat compatibility list in size guide below for full details by brand. Quickly Clips on or off Safety Latch with Position Indicator Reversible Usable with Retractable Canopy