From baby to big kid, the KNOX Convertible Car Seat is packed with intuitive safety features and easily adapts as children grow and their positioning needs change.
SMARTSecure® System with red-to-green tightness indicator provides visual confirmation the car seat is installed correctly
The ultimate damage control system Koroyd® was developed from aerospace safety research, innovated for action sports, now built-in to the base of the KNOX car seat providing more advanced impact protection.
Koroyd® technology integrated into the base creates an effective crumple zone protecting the child from impact forces
Multi-Directional Tether for rear and forward-facing travel reduces seat rotation and stress on the child’s head and neck upon impact
Two-piece fit inlay allows for flexibility and proper fit
No-rethread harness adjusts with eight-position headrest
Side Impact Pods for additional impact absorption
Active Support Headrest that grows with your child
EPP foam between the inner and outer shell ensures forces are absorbed into the seat
Color coded belt paths with robust tensioning clips
Multi-position, adjustable foot for leveling
Storage pockets for harness buckles
Bead level indicators on both sides of the seat
Removable cup holder included
Removable and washable seat fabric
One naturally fire resistant option through innovative use of Merino wool
Our warranty. UPPAbaby offers a LIMITED LIFETIME WARRANTY on all car seats representing our commitment to child passenger safety.
Suitable for approximately 1–6 years old
Rear-facing: from 14–45 lbs, and using the included fit inlay from 14–25 lbs
Forward-facing: from 25–65 lbs
Height: up to 49″
Dimensions: 23.8” L x 18.8” W x 27.4–32.5” H (height reflects headrest in lowest and highest positions)
*Valid November 29, 2023 - December 24, 2023 at Canadian stores and at indigo.ca, while quantities last, with $50.00 or more pre-tax purchase of eligible product(s), after discounts and plum points redemptions. Minimum purchase amount excludes gift cards, plum PLUS memberships, Love of Reading products/donations, and shipping costs. Selection may vary between stores and online.