KeyFit Max Infant Car Seat Base

This car-seat base matches compatible KeyFit, KeyFit 30 and KeyFit Max infant car seats (all sold separately) and adds an anti-rebound bar for extra stability and more rear-facing legroom. Intuitive features like a spring-loaded leveling foot, easy-to-read bubble levels and a force-multiplying tightener help you get a snug, secure fit with LATCH or your vehicle belt in just a few steps.

Why parents will love it: Quick, consistent installs across multiple vehicles with SuperCinch tightener, steel-reinforced belt lock-offs and clear leveling guides plus an anti-rebound bar for added peace of mind and room to grow.

Why kids will love it: A stable, comfy ride with a just-right recline and a little extra legroom as they get bigger.

Child weight/height: 4–30 lb.; up to 30".

Car seat weight/dimensions: 8.6 lb. base; 19" x 15" x 16" base dimensions.

Safety features: Anti-rebound bar; ReclineSure spring-loaded leveling foot; RideRight bubble level indicators; SuperCinch force-multiplying LATCH tightener; premium LATCH connectors; steel-reinforced LockSure belt lock-offs; meets Federal Motor Vehicle Safety Standards.

Harness: Used with the 5-point harness on compatible KeyFit-series infant car seats (sold separately).

Car installation: Install with LATCH using SuperCinch or with the vehicle seat belt using LockSure lock-offs; one-hand leveling foot and bubble indicators help set the proper angle.

This item is eligible for return in its original, unopened box only.