As my son got a little older (3 to 5 weeks), he started taking longer naps in the chair. (pregnancymagazine.com)
Tip: After the first hectic weeks, babies take longer naps at predictable times. (webmd.com)
While it may not be the most comfortable places for kids to sleep, ours have taken some long naps on strollers no matter where they are. (theworldisabook.com)