Home3 In 1 Car Seats Top 10 Best 3 In 1 Car Seats #1 Disney Baby Grow & Go 3-in-1 Convertible Car Seat 9.8 SCORE | Based on 198+ Verified Reviews View Detail Buy it on Amazon ✔Quick fit harness for easy adjustment of both harness and headrest in 1 simple step✔Harness holders: With the harness held back, it's easy to get your child in and out of the seat✔The car seat built to grow for extended use through 3 stages: Rear facing 5 40 pounds, forward facing 22 65 pounds, and belt positioning booster 40 to 100 pounds More Detail+ #2 Baby Trend Hybrid Booster 3 in 1 Car Seat, Ozone, 31 9.6 SCORE | Based on 53+ Verified Reviews View Detail Buy it on Amazon ✔For children 40-100 pounds as backless booster✔Built-in 5-point safety harness for children 22-50 pounds, with 6-position head support provides superior side impact protection✔Plush, padded arm rests provides extra comfort✔One-hand front harness adjuster✔Multiple-position head support provides superior side impact protection✔The weight range for the product recommended is 22 pounds to 100 pounds✔"Stage 1: Weight 22-50 lbs Height 29"" -48"" Stage 2: Weight 40-100 lbs Height 38""-50"" Stage 3: Weight 40-100 lbs Height 42""-57""" More Detail+ #3 Graco TrioGrow SnugLock LX 3 in 1 Car Seat, Infant to 9.5 SCORE | Based on 106+ Verified Reviews View Detail Buy it on Amazon ✔Keep your child comfortable with 10 headrest positions and removable head and body infant inserts; 6 recline positions help with installation and ensure a comfy ride✔Graco ProtectPlus Engineered: a combination of the most rigorous crash tests that helps to protect your child in frontal, side, rear & rollover crashes; additional testing based on the New Car Assessment Program and for extreme car interior temperatures✔SnugLock Technology: Installs in less than one minute using vehicle seat belt or LATCH More Detail+ #4 Century Drive On 3-in-1 Car Seat – All-in-One 9.3 SCORE | Based on 469+ Verified Reviews View Detail Buy it on Amazon ✔6-POSITION RECLINE: 3 rear-facing and 3 forward-facing positions for the right install✔SLIM, SPACE-SAVING DESIGN: It's a back seat space savior✔3-in-1 CAR SEAT: Rear-facing with harness: 5-40 lb; forward-facing with harness: 22-65 lb; and forward-facing booster: 40-100 lb More Detail+ #5 Maxi-COSI CC244FWB Pria 3-in-1 Convertible Car Seat – 8.7 SCORE | Based on 167+ Verified Reviews View Detail Buy it on Amazon ✔For purple, see Pria 3-in-1 Convertible Car Seat, Moonstone Violet More Detail+ #6 Graco Tranzitions 3 in 1 Harness Booster Seat, Proof 8.2 SCORE | Based on 122+ Verified Reviews View Detail Buy it on Amazon ✔Graco ProtectPlus Engineered: A combination of the most rigorous crash tests that helps to protect your little one in frontal, side, rear and rollover crashes✔Open-loop belt guides help properly position your vehicle’s seat belt✔One-hand, 8-position adjustable headrest grows with your child✔No-rethread simply safe adjust harness system allows the headrest and harness to adjust together in one motion.Do not use bleach✔3-in-1 harness booster helps protect your child, from toddler to youth More Detail+ #7 Baby Trend Trooper 3 in 1 Convertible Car Seat 8.1 SCORE | Based on 175+ Verified Reviews View Detail Buy it on Amazon ✔Shoulder & crotch buckle adjustment: 5-position shoulder height adjustment and 3- position crotch buckle for seat adjustment✔Fits three across: at its widest, the Trooper is 16.75" Allowing it to fit 3 ACROSS in most vehicles✔3 modes of use: rear facing infant mode (4-18lbs), rear facing toddler mode (18-40lbs), and forward facing toddler mode (22-65lbs) More Detail+ #8 Graco Extend2Fit 3 in 1 Car Seat, Ride Rear Facing Longer 7.9 SCORE | Based on 263+ Verified Reviews View Detail Buy it on Amazon ✔Fuss-free harness storage pockets conveniently hold the harness out of the way for easy in and out✔6-position recline keeps your child comfy and helps for a better installation✔No-Rethread Simply Safe Adjust Harness System allows the headrest and harness to adjust together in one motion✔Up to 50 lb rear-facing, allowing your child to safely ride rear-facing longer✔3-in-1 car seat grows with your child from rear-facing harness (4-50 lb) to forward-facing harness (22-65 lb) to highback booster (40-100 lb) More Detail+ #9 GRACO TriRide 3 in 1, 3 Modes of Use from Rear 7.7 SCORE | Based on 92+ Verified Reviews View Detail Buy it on Amazon ✔6-position recline keeps your child comfy and helps for a better installation✔No-Rethread Simply Safe Adjust Harness System allows the headrest and harness to adjust together in one motion✔3-in-1 car seat grows with your child from rear-facing harness (5-40 lb) to forward-facing harness (22-65 lb) to highback booster (40-100 lb) More Detail+ #10 Graco Slimfit 3 in 1 Car Seat | Slim & Comfy Design 7.6 SCORE | Based on 18+ Verified Reviews View Detail Buy it on Amazon ✔Choose the perfect headrest height from 10 positions to get the safest fit for your child as they grow✔Graco ProtectPlus Engineered: a combination of the most rigorous crash tests that helps to protect your little one in frontal, side, rear & rollover crashes✔3-in-1 car seat grows with your child from rear-facing harness (5-40 lb) to forward-facing harness (22-65 lb) to highback booster (40-100 lb) More Detail+ Recommended Categories related to 3 In 1 Car Seats Thin Folding... Kydex Vs Bol... Fabric Dress... Microfiber C... M Lok Light ... Editor’s Pick: Trending Products you will love M Lok Light Laser EZshoot Green Laser Sight Green Dot 532nm Rifle Scope with Rail Mount for Outdoor Hunting Shooting – Include Barrel Mount Cable Switch $34.99 View Detail M Lok Light Laser UTG Gen 2 Light/Green Laser Combo with Integral Mount $118.50 View Detail M Lok Light Laser VICTORFIRE Tactical Flashlight and Green/Red Laser Dot Sight Scope Combo with Pressure Switch Charger and Battery, Compatible with MLOK System and 20mm Picatiny/Waver Rail (RED) $42.95 View Detail M Lok Light Laser Sightmark LoPro Mini Combo Flashlight and Green Laser Sight, Dark Earth $149.97 View Detail