From birth to booster, there’s only one car seat they’ll ever need: the All4Stages™ Slim+ 4-in-1
Convertible Car Seat. For busy parents on the go, the All4Stages car seat allows you to
seamlessly transfer between family cars or rentals for an easy, on-the-go solution.
GET THE ONLY CAR SEAT YOU NEED: Slim, 16.9 in. wide car seat grows with you from birth to booster with four modes: Rear-Facing (4 - 40 lb), Forward-Facing (30 - 65 lb), High-Back
Booster (40 - 100 lb), and No-Back Booster (40 - 120 lb)
FIT 3-ACROSS IN YOUR BACKSEAT: The streamlined 16.9 in. footprint saves space for passengers or allows you to fit three car seats across in your backseat — without sacrificing safety, comfort or style
SHIELD THE SUN: The removable canopy helps shield your child from the sun while rear- facing in the vehicle
INSTALL WITH EASE: Achieves secure installation with up to 50% less effort with SecureTight™
ADJUST EASILY: 12-position headrest and a no-rethread harness easily adjust with one hand to keep little riders comfy as they grow
KNOW THAT SAFETY IS A PRIORITY: Meets or exceeds all applicable Federal Safety Standards as well as federal side impact standards effective in June of 2025 for children under 40 pounds; it is structural integrity tested, rollover tested and temperature tested