Baby Jogger

Baby Jogger Baby Jogger RapidLock Base

BOB

BOB Wilder Infant Car Seat Base with ClickTight

Britax

Britax Alpine Infant Car Seat Base with ClickTight

Britax

Britax Aspen Infant Car Seat Base with ClickTight

Clek

Clek Liing Infant Car Seat Base

Cybex

Cybex Aton G Swivel Base

Cybex

Cybex Cloud G Extra Base

Cybex

Cybex Cloud G Lux Load Leg Extra Base

Doona by Simple Parenting

Doona Infant Car Seat BASE

Maxi-Cosi

Maxi-Cosi Infant Car Seat Base

Maxi-Cosi

Maxi-Cosi Maxi-Taxi XT Ultra Compact Car Seat Caddy

Maxi-Cosi

Maxi-Cosi Mico Infant Car Seat Base

Nuna

Nuna PIPA Extra Car Seat Base

Nuna

Nuna PIPA RELX Extra Base

PEG

PEG Primo Viaggio Base with Load Leg

PEG

PEG Primo Viaggio Extra Base

UPPAbaby

UPPAbaby Aria Infant Car Seat Extra Base

UPPAbaby

UPPAbaby Mesa / Mesa V2 Infant Car Seat Extra Base