best convertible car seat 2011

• The easiest infant car seat to install
• No.1 rated infant car seat in America
• 5-point harness adjusts with one hand
• Full body inserts for newborns 4-11 pounds to protect smaller babies
• Seat interior lined with EPS energy absorbing foam for increased impact protection

Chicco Keyfit 30 Infant Car Seat, Adventure

The seat interior is lined with "EPS" energy absorbing foam for improved impact protection. The large seat provides ample room for infants up to 30 lbs. Newborn infant insert provides improved fit and comfort for smaller babies from 4-11 lbs. Thickly cushioned seatpad made with the finest Italian woven fabrics. 5-point harness with one-hand center pull adjustment. Ergonomically designed carry handle with comfortable grip. Adjustable, multi-position canopy provides maximum protection from weather. Secure stroller attachment locks automatically into ChiccoCortina, Trevi and S3 strollers. Easy one-hand removal from both stroller and base. Conforms to FMVSS 213. KeyFit base has a "single-pull" LATCH adjustment for simple car seat installation. Precision bubble levels on both sides of base instantly verify carseat level. Spring assist leveling foot on base for quick and easy adjustments. Integral auto belt lock-offs are simple and easy- No more locking clips! Smooth underside of base protects vehicle seats. Recommended use for 4 to 30 lbs.

Features:

• Interior lined with energy absorbing foam
• Large seat fits up to 30 lbs.
• Newborn infant insert for 4-11 lbs
• 5-point harness with one-hand adjustment
• Comfortable carry handle
• Stoller attachment
• One-hand removal from stroller and base
• Conforms to FMVSS 213