Our Top 10 Recommendations for Best Convertible Car Seats

Up-to-date pricing and reviews for best convertible car seats on the market

SaleBestseller No. 1

4-in-1 car seat gives you 10 years of use: seamlessly transforms from rear-facing harness car seat (4-40 pounds ), to forward-facing harness car seat (22-65 pounds), to highback belt-positioning booster (40-100 pounds ), to backless belt-positioning booster (40-120 pounds )
Graco ProtectPlus Engineered helps to protect your little one in frontal, side, rear and rollover crashes.
Simply Safe Adjust Harness System adjusts the height of your harness and headrest to 10 positions in one motion to ensure that your child is always properly secured
6-position recline helps keep your growing child comfy on your many journeys together
The Graco exclusive InRight LATCH attachment provides an easy, one-second attachment with an audible click to help ensure secure installation

Bestseller No. 2

3-in-1 car seat grows with your child from rear-facing harness (5-40 pounds) to forward-facing harness (22-65 pounds) to highback booster (40-100 pounds)
Slim design with dual integrated cup holders that rotate away, making the seat 10% slimmer to save valuable back seat space
Graco ProtectPlus Engineered: A combination of the most rigorous crash tests that helps to protect your little one in frontal, side, rear & rollover crashes
No-rethread simply safe adjust harness system allows the headrest and harness to adjust together in one motion
Choose the perfect headrest height from 10 positions to get the safest fit for your child as they grow

SaleBestseller No. 3

Convertible car seat grows with your child from rear-facing harness (4-50 pounds) to forward-facing harness (22-65 pounds)
Made of Steel reinforced: Product dimensions – 20.75” D x 19” W x 24.5” H; Product weight – 19.25 pounds
Up to 50 pounds rear facing, allowing your child to safely ride rear-facing longer.Do not use bleach
Graco ProtectPlus Engineered: Simply safe adjust no-rethread headrest and harness adjust together
Extend2Fit 4-position adjustable extension panel provides up to 5" additional legroom, allowing your child to safely ride rear facing longer

Bestseller No. 4

Easy installation: Patented click tight makes car seat installation as simple as buckling a seat belt
No rethreading, ever: 14 position harness, 2 position buckle for a comfortable fit as your child grows
Relax and recline: 7 recline positions ensure comfort and the best vehicle installation angle
Surrounded in safety: A layer of side impact protection, steel frame and impact absorbing base
Fits: Rear facing 5 to 40 pounds and forward facing 20 to 65 pounds; dimensions: 23 x 18.5 x 23.5 inches (LxWxH); shoulder width 16 inch

Bestseller No. 5

REAR-FACING FOR LONGER: This slimfit convertible car seat is designed and engineered to keep your child rear facing even longer up to 50 lb/ 22. 7 kg, approx. 4 years old
HIGH BACK BOOSTER: Keep your child safe and comfortable with the high back booster seat mode now up to 120 lb, 54 kg. The high back booster adds an extra layer of protection and comfort for any child transitioning into booster mode
10 YEARS ONE CAR SEAT: With 4 ways to travel safely from birth to booster, the Radian 3R adapts as your child grows to offer a custom adjustable fit from birth to 120 lbs
REINFORCED STEEL CORE: Mechanically engineered, reinforced steel core, made from automotive grade high density plastic and steel to create the ultimate protection for your child
THE ORIGINAL 3 ACROSS: Built with our famous radian slim fit convertible design, to fit 3 across in most vehicles without compromising child or passenger comfort. Feel safe having your children secure in the backseat

Bestseller No. 6

Easy installation: Push button Latch connectors and built in lock offs make car seat installation a breeze
No rethreading, ever: Quick adjust 10 position harness (8.5 to 17.5 inches) with headrest grows along with your child
Easy clean up: Remove the car seat cover without removing the harness.Shoulder width:13 inch
Designed for safety: 2 Layers of side impact protection, steel frame, impact absorbing base, and forward movement reducing v-shaped tether
Fits: Rea facing 5 to 40 pounds and forward facing 20 to 65 pounds; Dimensions: 26 H x 18.5 W x 21 D inches; Shoulder Width: 13 inches

Bestseller No. 7

One4life: Converts from a rear facing infant car seat, to a forward facing 5 point harness seat, to a high back belt positioning booster seat
10 years of use: One4life convertible to booster car seat grows with your child from 5 to 120 pounds and up to 63 inch in height
Full body protection: 2 layers of side impact protection surround your child's head, neck & torso
Britax safety: Patented v-shaped tether, high strength steel frame and crumple zone absorb crash energy to help keep your child safe
Install confidently: With ClickTight installation, you'll know it's right in 3 easy steps

Bestseller No. 8

Bestseller No. 9

Zip-off padding is soft and machine washable for comfort and convenience
Remarkably easy installation with a 9-position ReclineSure leveling system, SuperCinch LATCH tightened and lock sure seat belt tightening system
Superior Duo Guard protection with a deep rigid shell and EPS energy-absorbing foam, plus a steel-reinforced frame.To clean harness, sponge clean using warm water and mild soap; Air dry
Accommodates growing children with a removable newborn positioner, no-rethread harness, 9-position headrest, and easy transition from rear-facing to forward-facing
Includes dishwasher-safe, space-saving Cup Folder. Material - polyester

SaleBestseller No. 10

Versatile: The Sonus Convertible Car Seat helps protect rear facing infants from 5-40 pounds, and forward facing toddlers from 22-50 pounds, extending the life and use of this full-featured car seat
Tested & Trusted: In addition to meeting or exceeding all applicable federal safety standards. This Car Seat also passes Evenflo's comprehensive side impact and industry leading rollover test standards
All-Season Comfort: The sonus features a revolutionary air flow ventilation system that provides a temperature-regulated, comfortable traveling experience regardless of the season or your climate
Travel With Freedom: This restraint meets FAA inversion requirements for airplane use allowing it to serve as a seat that can travel with you during family vacations or holidays around the world
Other Valuable Features: Up-front adjustment for easy access to harness, 5 shoulder strap positions for proper fit, removable pads for easy machine washing, 2 cup holders, and head pillow for support