Graco 4Ever All-in-One
From newborn, up to 57 in (~birth to 10 years).

Pros / Cons
Pros
- Four documented modes let one seat cover newborn through booster without follow-up purchases.
- The stated 1.8-18.1 kg/4-40 lb rear-facing range supports extended rear-facing use for most toddlers.
Cons
- All-in-one seats are bulky, so check the installed footprint against your back seat and other passengers.
- Booster mode means rethinking harness use, so confirm your child's readiness rather than switching early.
Product Facts
- Seat Use
- Booster, Infant, Toddler
- Product page
- Open product page
- Price/Buy
- Check price at Amazon
Shortlist the Graco 4Ever All-in-One if you want one car seat to carry a child from newborn to booster instead of buying two or three. Four documented modes — rear-facing harness, forward-facing harness, highback booster, backless booster — give the maker’s ten years of use from a single seat, with rear-facing use up to 40 lb/18 kg in the official manual. The tradeoff is footprint: all-in-one seats are bulky, so check the installed fit against your back seat and other passengers, and skip it if you need a rotating seat or the slimmest three-across fit. Before buying, confirm the current Canadian manual for exact Canadian weight and height limits, and treat booster mode as a readiness decision rather than an automatic switch at a birthday.