The One4Life(R) Slim all-in-one car seat takes your child from birth to big kid. It starts rear-facing with an extended capacity of up to 50 lbs. It easily converts to forward-facing toddler mode (up to 65 lbs.) and high-back belt-positioning booster mode (up to 120 lbs.) when your child is ready. With a slim outside and spacious inside, the 17.5 seat is designed to fit 3 across.*

• All-in-One Car Seat: One4Life(R) Slim is a convertible and harness-2-booster seat in one! It easily converts from a rear-facing infant and toddler seat (5-50 lbs.) to a forward-facing seat (30-65 lbs.) to a high-back booster seat (40-120 lbs.)

• ClickTight(R) Installation: Install with confidence in 3 easy steps: pinch to open, thread and buckle, click it closed!

• SpaceSaver(TM) Design: Slim outside, spacious inside! The 17.5 seat is designed to fit 3 across without compromising on trusted Britax safety and premium comfort *Britax cannot guarantee 3-across installation fitment in all vehicles

• Premium Car Seat Cover: Features a soft knit fabric with woven mlange accents that are made from recycled polyester; the cover is safe to machine-wash and dry and naturally flame retardant with no added FR chemicals

• Trusted Britax(R) Safety: This slim car seat features a patented V-shaped tether, SafeCell(R) technology, a high-strength steel frame, and two layers of energy management

Baby, we want you to know

The box might have some wear, but its whats inside that counts.