Which car seats are compatible with the Thule Sleek? May 03, 2019 22:40 Updated See Car Seats Compatible with the Thule Sleek for a list of car seats that can be used with your strollers, as well as links to the car seat adapters needed. Related articles What is your return policy? How to convert the UPPAbaby VISTA to a double stroller Which car seats are compatible with the Nuna Demi Grow? Which car seats are compatible with my stroller? Where can I learn about Strolleria?