From the makers of the #1 rated KeyFit Infant Car Seat. Two-stage base converts from Infant to Toddler position. Stay in rear-facing position for the first 2 years. Extended leg room and more upright spacious seating. Adjustability for toddlers 9 to 24 mo

Details From the makers of the #1 rated KeyFit Infant Car Seat. Two-stage base converts from Infant to Toddler position. Stay in rear-facing position for the first 2 years. Extended leg room and more upright spacious seating. Adjustability for toddlers 9 to 24 months. Does not take up extra space in the vehicle. Built-in stage position lever to easily convert base in one motion. ReclineSure leveling foot RideRight bubble levels and SuperCinch Latch tightener. Dimensions: 21.25" x 11.8" x 12.5".