Safety 1st Alpha Omega Elite - Convertible Car Seat Designed for your growing child, the Alpha Omega Elite Convertible Car Seat features our Quick-Fit Harness System that never needs rethreading and EPP energy absorbing foam. Safety 1st Alpha Omega Elite Features Rear-facing 5-35 lbs, forward-facing 22-40 lbs, and belt-positioning booster 40-100 lbs.