Shop All Convertible Car Seats
A convertible car seat is one of the smartest investments you can make in your child’s safety — a single seat that rear-faces from infancy, transitions to forward-facing as your toddler grows, and in many cases extends all the way to a booster. At Posh Baby, our convertible car seat collection brings together 35 of the most rigorously engineered seats from Nuna, Clek, UPPAbaby, Cybex, Maxi-Cosi, and more, each chosen for safety innovation, material quality, and long-term value.
A convertible car seat is one of the smartest investments you can make in your child’s safety — a single seat that rear-faces from infancy, transitions to forward-facing as your toddler grows, and in many cases extends all the way to a booster. At Posh Baby, our convertible car seat collection brings together 35 of the most rigorously engineered seats from Nuna, Clek, UPPAbaby, Cybex, Maxi-Cosi, and more, each chosen for safety innovation, material quality, and long-term value.
One Seat, Every Stage
The best convertible seats rear-face to 40, 50, or even 65 lbs — keeping your child in the safest possible position well into the toddler years. The Nuna RAVA and RAVA Next offer a slim, three-across-friendly profile with Simply™ secure installation. The Clek Foonf and Fllo bring a steel anti-rebound bar and REACT crumple technology to the convertible category. UPPAbaby, Cybex, and Maxi-Cosi round out the lineup with their own approaches to side-impact protection, no-rethread harness systems, and premium fabric options. Our team can walk you through the differences and help you test seats in your vehicle before you commit.
Our Car Seat Promise
Every car seat at Posh Baby is brand new and has never left our store. Because internal damage can occur in a collision without any visible exterior signs, we do not accept returns on car seats. Every purchase includes a complimentary car seat safety installation and safety check — book your installation appointment here.
Posh Baby is a family-owned Portland boutique specializing in premium baby gear since 2006. Enjoy Tax-Free shopping in most states.
