Fit guides 
Does the Bag Fit Your Car Seat?
SeatPorter's 33 x 17 x 17 inch travel bag fits most infant, toddler, and convertible car seats. Pick your brand below for a model-by-model fit chart, packing steps, and honest warnings on the tall convertibles.
Every guide below comes from packing real seats, not from reading manufacturer spec sheets — the method is documented on our how we test page. Do not see your brand? The bag's interior dimensions are 33 x 17 x 17 inches (85 x 45 x 45 cm); measure your seat with the headrest lowered and compare.
Britax
One4Life, Boulevard, and other convertibles
Chicco
KeyFit infant carriers and convertible seats
Graco
SnugRide, 4Ever DLX, Extend2Fit, TurboBooster
Nuna
PIPA infant carriers and RAVA convertibles
UPPAbaby
MESA infant carriers and convertible seats