All in One Convertible Car Seat gives your child a comfortable, secure ride through 3 stages: rear-facing, forward-facing, and belt-positioning booster 3 modes of use: rear facing car seat (5–40 lbs., 19"–40"), forward facing car seat (30–65 lbs., 34.4"–49"), and belt-positioning booster car seat (40–100 lbs., 43.4"–52"). limits: 5 to 100 lbs and 19 inches to 52 inches The QuickFit™ harness lets you adjust the height of both the headrest and harness in one easy step, while a one-hand-adjustable headrest gives your growing child the best fit. Slim design fits 3 in the back of most vehicles Engineered and tested to meet or exceed federal safety standards. Meets federal Side Impact standards. Versatile 3-in-1 Design for Growing Families The Safety 1st EverFit All-in-One Convertible Car Seat is designed to adapt to your child's needs through three stages: rear-facing (5–40 lbs., 19"–40"), forward-facing (30–65 lbs., 34.4"–49"), and belt-positioning booster (40–100 lbs., 43.4"–52"). This versatile car seat ensures a secure and comfortable ride for your little one as they grow. QuickFit™ Harness for Easy Adjustments Featuring the innovative QuickFit™ harness, this car seat allows you to adjust the height of the headrest and harness in one simple step without uninstalling the seat or rethreading the harness. The one-hand-adjust headrest ensures a perfect fit for your growing child, making transitions seamless and stress-free. Convenient Harness Holders for Easy Access Harness holders keep the straps in an open position, making it easier to get your child in and out of the seat. When transitioning to the belt-positioning booster mode, the harness can be removed effortlessly, ensuring continued comfort and safety for older children. Compact Design and Easy Maintenance With its slim profile, the EverFit All-in-One Car Seat fits three across in most vehicles, making it ideal for growing families. The seat pad is removable without separating the harness and is machine washable and dryer safe, offering convenience for busy parents. Specifications Product Type: All-in-One Convertible Car Seat Key Features: QuickFit™ harness for easy adjustment of both harness and headrest in one simple step Minimum Child Height: 19 inches and Maximum Child Height 52 inches Minimum Child Weight: 5 lbs and Maximum Child Weight 100 lbs Care Instructions: Machine washable and dryer safe seat pad Material: Polyester Assembled Dimensions: 29.00" H x 19.25" W x 24.00" D Product Weight: 13.5 lbs Safety Certifications: Meets federal Side Impact standard Warranty Contact: https://www.safety1st.com/us-en/warranty Country of Origin: United States