Top 10 Best Slimmest Car Seat
of November 2024
1
Best Choice
Cosco
Cosco
Cosco Finale DX 2-in-1 Booster Car Seat, Dusk
10
Exceptional
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2
Best Value
Safety
Safety
Safety 1st Boost-and-Go All-in-1 Harness Booster car seat, 3-in-1 Booster for Extended use: Forward-Facing Harness, high-Back Belt-Positioning Booster and Backless Booster, Dunes Edge
9.9
Exceptional
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3
hiccapop
hiccapop
hiccapop UberBoost Inflatable Booster Car Seat | Travel Booster Car Seat | Narrow Backless Booster Car Seat for Travel | Portable Booster Seat for Toddlers, Kids, Child (Navy/Gray)
9.8
Exceptional
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4
Disney
Disney
Disney Baby Pronto! Belt-Positioning Booster Car Seat, Belt-Positioning Booster: 40100 pounds, Minnie Dot Party
9.7
Exceptional
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5
Safety
Safety
Safety 1st Everslim DLX Slim Convertible Car Seat A 4-in-1 Convertible Child Safety Car Seats; Baby Car Seats for 5-100 lbs, Dunes Edge
9.6
Exceptional
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6
Cosco
Cosco
Cosco Kids MightyFit LX Convertible Car Seat, Canyon
9.5
Excellent
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7
Cosco
Cosco
Cosco Rise Backless Booster Car Seat, Ripple
9.4
Excellent
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8
Disney
Disney
Disney Baby Jive 2 in 1 Convertible Car Seat,Rear-Facing 5-40 pounds and Forward-Facing 22-65 pounds, Mickey Teal
9.3
Excellent
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9
Cosco
Cosco
Cosco Empire All-in-One Car Seat, Marengo
9.2
Excellent
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10
Safety
Safety
Safety 1st Grow and Go All-in-One Convertible Car Seat, Rear-facing 5-40 pounds, Forward-facing 22-65 pounds, and Belt-positioning booster 40-100 pounds, Evening Dusk
9.1
Excellent
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11
Safety
Safety
Safety 1st Guide 65 Convertible Car Seat, Chambers, Black, CC078CMI
9.0
Excellent
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12
Cosco
Cosco
Cosco Topside Booster Car Seat - Easy to Move, Lightweight Design, Magenta
8.9
Very Good
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13
Safety
Safety
Safety 1st Getaway All-in-One Convertible Car Seat, Haze
8.8
Very Good
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14
Safety
Safety
Safety 1st Jive 2-in-1 Convertible Car Seat, Rear-facing 5-40 pounds and Forward-facing 22-65 pounds, Harvest Moon
8.7
Very Good
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15
bubblebum
bubblebum
bubblebum Inflatable Booster Car Seat - Blow Up Narrow Backless Booster Car Seat for Travel. Portable Booster Seat for Toddlers, Kids, Child - Black
8.6
Very Good
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16
Safety 1st
Safety 1st
Safety 1st Grand 2-in-1 Booster Car Seat, Forward-Facing with Harness, 30-65 pounds and Belt-Positioning Booster, 40-120 pounds, Capri Teal
8.5
Good
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17
Cosco
Cosco
Cosco Mighty Fit 65 DX Convertible Car Seat (Heather Onyx Gray)
8.4
Good
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18
Graco
Graco
Graco Slimfit 3 in 1 Car Seat | Slim & Comfy Design Saves Space in Your Back Seat, Redmond
8.3
Good
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19
Diono
Diono
Diono Radian 3R, 3-in-1 Convertible Car Seat, Rear Facing & Forward Facing, 10 Years 1 Car Seat, Slim Fit 3 Across, Jet Black
8.2
Good
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20
Graco
Graco
Graco Tranzitions 3 in 1 Harness Booster Seat, Proof
8.1
Good
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21
Graco
Graco
Graco Contender Slim Convertible Car Seat, West Point
8.0
Good
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22
Baby Trend
Baby Trend
Babytrend Hybrid 3-in-1 Combination Booster Seat, Ozone
7.9
Good
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23
Century
Century
Title: Century Drive On 3-in-1 Car Seat All-in-One Car Seat for Kids 5-100 lb, Splash
7.8
Good
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24
Graco
Graco
Graco 4Ever DLX 4 in 1 Car Seat, Infant to Toddler Car Seat, with 10 Years of Use, Fairmont , 20x21.5x24 Inch (Pack of 1)
7.7
Good
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25
Baby Trend
Baby Trend
Baby Trend Trooper 3-in-1 Convertible Car Seat, Moondust (CV01C87B)
7.6
Good
View on Amazon
About Slimmest Car Seat
Click here to learn more about these products.
Cosco Finale DX 2-in-1 Booster Car Seat, Dusk
MAYBE THE LAST CAR SEAT YOULL EVER NEED The Cosco Kids Kids Finale DX 2-in-1 Booster Car Seat features two modes forward-facing harness booster 3065 lbs., 3249, and at least 1 year old, and belt-positioning booster 40100 lbs. and 4352.. LIGHTWEIGHT AND CARPOOL-READY Perfect for families on the go, the Cosco Kids Finale DX is light and easy to move from car to car.. FITS 3 ACROSS THE BACK SEAT Narrow design fits 3 across the back seat of most vehicles for growing families with multiple kids in car seats at the same time.. EASY CLEAN-UP Removable seat pad is machine-washable and dryer-safe..
Safety 1st Boost-and-Go All-in-1 Harness Booster car seat, 3-in-1 Booster for Extended use: Forward-Facing Harness, high-Back Belt-Positioning Booster and Backless Booster, Dunes Edge
GROWS WITH YOUR CHILD The Boost-and-Go 3-in-1 Harness Booster grows with your child for extended use, from forward-facing harness mode 3065 lbs. and 3449 to high-back belt-positioning booster and backless booster modes 40100 lbs. and 4357.. EASILY ADJUSTABLE HEADREST With one hand, parents can easily adjust the Boost-and-Gos headrest to seven different positions that grow with your child.. DISHWASHER-SAFE CUP HOLDERS Kids will love having their own cupholders and parents will love that the cupholders are removable and dishwasher safe.. FITS 3 ACROSS IN STANDARD BACK SEATS The Boost-and-Gos narrow design allows parents to comfortably fit more in the back seat without sacrificing comfort. The seat is also lightweight and portable for parents on the go..
hiccapop UberBoost Inflatable Booster Car Seat | Travel Booster Car Seat | Narrow Backless Booster Car Seat for Travel | Portable Booster Seat for Toddlers, Kids, Child (Navy/Gray)
PORTABLE AND PACKABLE Car seats no longer have to be heavy, bulky and impractical. The hiccapop UberBoost portable car seat inflates with only a few breaths takes less than 20 seconds, and installs easily and quickly. Deflates and rolls up tightly in its own travel bag for compact fit in suitcases, carry-ons, large purse or backpack.. CERTIFIED SAFE FOR YOUR MOST PRECIOUS CARGO Your child deserves a comfortable and safe car seat for those quick journeys in rental cars, taxis, Uber rides, on school trips or in car pools. Meets or exceeds all federal standards for car seat safety FMVSS213 Federal Motor Safety Standard for USA.. STURDY, STABLE, SECURE Non-skid base is designed to sit firm and steady on leather, vinyl or cloth seats. Provides soothing stability while riding and limits movement in case of an accident. Gentle on your upholstery.. PRACTICAL DIMENSIONS Narrow yet roomy design allows you to fit 3 UberBoost inflatable car seats across the back seat of smaller vehicles, or fit 1 in between 2 traditional car seats. Perfectly accommodates large families, car poolers and busy soccer moms. SECURITY AND COMFORT Buoyant and extra comfy for small bottoms. Your little one will love the ultra cushiony design Positioning clips ensure that childs belt fits properly and comfortably across the lap rather than dangerously digging into the stomach, preventing internal damage in the event of an accident..
Disney Baby Pronto! Belt-Positioning Booster Car Seat, Belt-Positioning Booster: 40100 pounds, Minnie Dot Party
Belt-positioning booster 40100 pounds. 2 seats in 1 easily converts to a backless booster. Washable seat pad. Adjustable headrest grows with your child.
Safety 1st Everslim DLX Slim Convertible Car Seat A 4-in-1 Convertible Child Safety Car Seats; Baby Car Seats for 5-100 lbs, Dunes Edge
GROW WITH ME CAR SEAT Adaptable as a car seat for toddlers to 10 years starting at 5 pounds, this all-in-one car seat caters to newborns with rear-facing mode while also functioning as a toddler car seat in forward-facing mode. 4 modes of use fit children birth to age 10 rear-facing 540 lbs., 1940, forward-facing 2265 lbs., 2949, belt-positioning booster and backless booster 40100 lbs., 4352. Converts to backless booster with one hand.. NEWBORN, TODDLER, AND BEYOND The Safety 1st Everslim DLX is a versatile car seat for toddlers as well as a newborn car seat. It eases the transition of your child's growth phases from baby carseat to toddler carseat, to up to 10 years old.. FITS 3 ACROSS As a slim car seat, it can fit up to 3 across a back seat, making it an ideal travel car seat for toddlers.. USER-FRIENDLY FEATURES This convertible car seat is equipped with a SecureTech chest clip, which visually shows parents if the chest clip is buckled or not.. EASE OF ADJUSTMENT AND CLEANING Offering adjustable comfort for car seats newborn to toddler, the convertible carseat features a 5-position base and a 10-position headrest. The fabric of this carseat is removable and machine-washable, designed for the cleaning convenience of a travel carseat..
Cosco Kids MightyFit LX Convertible Car Seat, Canyon
An extra-comfortable ride that lasts for years Rear-facing 5-40 pounds and Forward-facing 22-65 pounds. Fits 3 across in the back seat of most vehicles. Side Impact Protection. 5-point harness with easy up-front adjustment.
Cosco Rise Backless Booster Car Seat, Ripple
Backless booster car seat 40100 pounds and 43 to 57 in height. Wide base and higher arm rests make it easy for kids to buckle themselves in. Stable platform designed to let kids get in and out of the seat without it tipping. Includes shoulder belt positioning clip for a customized fit.
Disney Baby Jive 2 in 1 Convertible Car Seat,Rear-Facing 5-40 pounds and Forward-Facing 22-65 pounds, Mickey Teal
Rear-facing 5 - 40 lbs. 19 - 40 in Height. Forward Facing 22 - 65 lbs. 29 - 49 in Height At least 1 YR Old. 5-point harness with easy up-front adjustment. Removable head pillow and body pillow.
Cosco Empire All-in-One Car Seat, Marengo
ONE HAND ADJUST With our new single hand adjustable headrest, keeping up with your child's growth has never been easier.. BUILT TO GROW The All-in-One 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 40-100 pounds.. SIDE IMPACT PROTECTION The Grow and Go Sprint's side impact protection helps keep your child safe. Plus, the 3-position recline makes it easy to get a good fit in your car.. EASY IN, EASY OUT Harness holders keep the harness in an open position so it's easy to get your child in and out of the seat. Clearly visible booster belt path allows for easier buckling..
Safety 1st Grow and Go All-in-One Convertible Car Seat, Rear-facing 5-40 pounds, Forward-facing 22-65 pounds, and Belt-positioning booster 40-100 pounds, Evening Dusk
BUILT TO GROW The Safety 1st Grow and Go Convertible Car Seat is for extended use through 3 stages Rear-facing 5-40 pounds, Forward-facing 22-65 pounds, and Belt-positioning booster seat 40-100 pounds.. SIDE IMPACT PROTECTION The Grow and Go's side impact protection helps keep your child safe through all of the 3-in-1 convertible car seats stages.. EASY IN, EASY OUT Harness holders keep the harness in an open position so it's easy to get your child in and out of the car seat.. QUICKFIT HARNESS With the QuickFit Harness you can easily adjust both the harness and headrest with one hand.. WASH AND DRY Machine washable and dryer safe car seat pad features snaps that make it simple to take off of the seat no fuss for truly easy cleaning..
Safety 1st Guide 65 Convertible Car Seat, Chambers, Black, CC078CMI
2 modes of use Rear-facing 5-40 pounds and Forward-facing 22-65 pounds. Fits 3 across in the back seat of most vehicles. Side Impact Protection. 5-point harness with up-front adjustment.
Cosco Topside Booster Car Seat - Easy to Move, Lightweight Design, Magenta
GIVE YOUR CHILD A LIFT The Cosco Kids Topside Booster gives your child the extra height they need to keep seatbelts properly positioned. MADE FOR GROWING KIDS Topside Booster seat is designed for kids 40100 lbs. and 4357.. LIGHTWEIGHT, COMPACT DESIGN Booster is easy to move whenever you need to change vehicles.. MAKE CAR RIDES MORE COMFORTABLE With extra-plush padding, this backless booster seat makes for a happier ride. Fabric cover is hand-wash only.. SEAT FRIENDLY DESIGN leaves your vehicle seats unmarked.
Safety 1st Getaway All-in-One Convertible Car Seat, Haze
With two modes of use, this LATCH-equipped Safety 1st car seat accommodates infants from 5 pounds up to toddlers weighing 40 pounds in rear-facing mode and kids up to 40 pounds in forward-facing mode.. The five-point harness adjusts easily from the front of the seat and features six heights and three buckle locations.. In both the rear-facing and forward-facing modes, built-in side-impact protection keeps your little one extra secure.. Easily remove the machine-washable and dryer-safe car seat pad to clean..
Safety 1st Jive 2-in-1 Convertible Car Seat, Rear-facing 5-40 pounds and Forward-facing 22-65 pounds, Harvest Moon
Safety 1st Jive 2-in-1 Car Seat. Rear-facing 5-40 pounds and 19-40 in. Forward Facing 22-65lbs and 29-49 in. Fits 3 across in the back seat of most vehicles.
bubblebum Inflatable Booster Car Seat - Blow Up Narrow Backless Booster Car Seat for Travel. Portable Booster Seat for Toddlers, Kids, Child - Black
The Ultimate Travel Booster Car Seat - Unlock the convenience of the USAs Original backless inflatable booster seat. BubbleBum is the only inflatable childrens booster seat for your car with a patented system to guarantee stability and comfort on every journey.. Safety You Can Count On BubbleBums patented ComfortMax technology exceeds all US federal car safety standards FMVSS213 for booster car seats 40 lbs and up to 100 lbs. Your car booster seat comes with a seat belt positioning clip for optimal seat belt fit and comfort.. Take Anywhere Travel Car Seat Your inflatable carseat is perfect for everyday use, car rentals, taxis, vacations and carpooling. Take your new backless booster seat on all your school trips and adventures. Perfect for your little toddlers, girls and boys aged 4 to 11 years old.. Practical Dimensions Fits a Car Load of Kids The narrow, compact and slim BubbleBum booster seat is perfect for the middle seat, even small cars. It fits between 2 full-size car seats, allowing 3 kids across the back of almost any car.. Global Award Winner - BubbleBum has won the Mom's Best Award, and the Parent Tested Parent Approved' award, plus dozens more. Ask our millions of happy car seat customers how much they trust the BubbleBum name. Your Bubblebum Car Booster Seat also comes with a lifetime guarantee..
Safety 1st Grand 2-in-1 Booster Car Seat, Forward-Facing with Harness, 30-65 pounds and Belt-Positioning Booster, 40-120 pounds, Capri Teal
Extended Use forward-facing with harness, 30-65 pounds and Belt-positioning Booster, 40-120 pounds. Designed to fit 3 ACROSS in most vehicles - Great for growing families and car pools. Lightweight and easy to move from car to car. Deluxe fabric gives kids a comfy ride. Adjustable headrest allows for customizable support.
Cosco Mighty Fit 65 DX Convertible Car Seat (Heather Onyx Gray)
With 2 modes of use, this extra comfortable LATCH equipped Cosco car seat accommodates infants from 5 pounds up to toddlers weighing 40 pounds in rear facing mode and kids up to 65 pounds in forward facing mode. Its compact design also makes it easier to manage through airport security checks. The 5 point harness adjusts easily from the front of the seat and features 5 heights and 3 buckle locations. Built in side impact protection keeps your little 1 extra secure Designed to be just the right size, the seat takes up less space while rear facing so parents can have more leg room. Three of these seats can fit side by side in the back seat of most cars, perfect for growing families. With plush padding and premium fabric, this seat gives your child an extra comfy ride Easy to clean, the fabric car seat cover is machine washable and dryer safe. This car seat meets or exceeds federal, ASTM, and JPMA safety standards and includes a 1 year limited warranty. For more than 70 years, Cosco has been a leading childrens products brand recognized for its dedication to safety and value From bouncers to car seats, swings to strollers, and high chairs to play yards, Cosco's essential baby products feature solid value and smart design.
Graco Slimfit 3 in 1 Car Seat | Slim & Comfy Design Saves Space in Your Back Seat, Redmond
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. Slim design with dual integrated cup holders that rotate away, making the seat 10 slimmer to save valuable back seat space. Meets or exceeds the child restraint criteria for a frontal crash test under the US FMVSS 213. 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. 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.
Diono Radian 3R, 3-in-1 Convertible Car Seat, Rear Facing & Forward Facing, 10 Years 1 Car Seat, Slim Fit 3 Across, Jet Black
REAR-FACING FOR LONGER - Designed and engineered to keep your child rear facing even longer up to 50 lb 22.7 kg, approx. 4 years old. 10 YEARS ONE CAR SEAT - With 4 ways to travel from birth to booster, the Radian 3R adapts as your child grows to offer a custom fit from birth up to 120 lb 54 kg. STEEL CORE - Mechanically engineered, reinforced steel core, made from automotive grade high strength steel to shield and protect. THE ORIGINAL RADIAN 3 ACROSS - Built with our famous Radian slim fit convertible design for a 3-across option only with Diono Radian combinations without compromising child or passenger comfort. Feel safe having your children secure in the backseat.
Graco Tranzitions 3 in 1 Harness Booster Seat, Proof
3-in-1 harness booster helps protect your child, from toddler to youth. Grows with your child from forward-facing harness 22-65 pounds to highback booster 40-100 pounds to backless booster 40-100 pounds to continue to meet industry standards, we have increased the weight minimum from 30 to 40 pounds. No-rethread simply safe adjust harness system allows the headrest and harness to adjust together in one motion.Do not use bleach. Lightweight, portable seat is ideal for busy, active parents. One-hand, 8-position adjustable headrest grows with your child. 2 easy-to-clean cup holders keep your child's drinks and snacks close at hand. Open-loop belt guides help properly position your vehicles seat belt. Seat pad, body support, and harness covers are comfortable and machine washable. 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. Meets or exceeds the child restraint criteria for a frontal crash test under the US FMVSS 213.
Graco Contender Slim Convertible Car Seat, West Point
Convertible car seat grows with your child from rear-facing harness 5-40 lb to forward-facing harness 22-65 lb. Slim car seat design saves space in your back seat. Compact and lightweight to easily transfer from car to car. Travel car seat is certified for aircraft use to help keep your child safe while flying. Graco ProtectPlus Engineered a combination of the most rigorous crash tests that helps to protect your child in frontal, side, rear rollover crashes.
Babytrend Hybrid 3-in-1 Combination Booster Seat, Ozone
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. Seat pad, body insert, and harness covers are removable and hand-washable. The weight range for the product recommended is 22 pounds to 100 pounds. Convenient multi-size cup holders for drink and snack. Multiple-position head support provides superior side impact protection. Comfortable body insert ensures that small children fit snugly in the seat. One-hand front harness adjuster. 100-pound weight capacity means the seat will provide years of safety for your growing child. Plush, padded arm rests provides extra comfort. Please refer page 57 in the instruction manual defines the proper method to remove the chest clip. Built-in 5-point safety harness for children 22-50 pounds, with 6-position head support provides superior side impact protection. The Baby Trend booster car seat for children 30-100 pounds as high-back booster. For children 40-100 pounds as backless booster.
Title: Century Drive On 3-in-1 Car Seat All-in-One Car Seat for Kids 5-100 lb, Splash
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. HAPPY PLANET COLLECTION Fabrics made with recycled materials as part of our Do More promise to Recycle, Reimagine, and Give Back. SLIM, SPACE-SAVING DESIGN It's a back seat space savior. NO STRAP STRUGGLE No-rethread harness system one-hand, 6-position headrest and harness adjust together. 6-POSITION RECLINE 3 rear-facing and 3 forward-facing positions for the right install. KEEPSAFE PROTECTION Designed and tested to help provide safe and secure protection so you can focus on the road ahead. SIDE-IMPACT PROTECTION Side-impact tested for occupant retention with the built-in 5-point harness system.
Graco 4Ever DLX 4 in 1 Car Seat, Infant to Toddler Car Seat, with 10 Years of Use, Fairmont , 20x21.5x24 Inch (Pack of 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 high back belt positioning booster 40 100 pounds, to backless belt positioning booster 40 120 pounds. Graco protect Plus 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.Do not use bleach. 6 position recline helps keep your growing child comfy on Your many journeys together. The Graco exclusive In right Latch attachment provides an easy, one second attachment with an audible click to help ensure secure installation. Integrated belt lock off for easy vehicle seat belt installation. Machine washable, rapid remove cover removes in 60 seconds without uninstalling the seat for easy cleaning. Care metal and plastic parts may be cleaned with mild soap and cool water.
Baby Trend Trooper 3-in-1 Convertible Car Seat, Moondust (CV01C87B)
3 modes of use rear facing infant mode 4-18lbs, rear facing toddler mode 18-40lbs, and forward facing toddler mode 22-65lbs. Immediate right installation angle rear-facing recline flip foot allows for great installation angles with ease The built-in bubble level indicator helps find the correct angle. Fits three across at its widest, the Trooper is 16.75 Allowing it to fit 3 ACROSS in most vehicle. Shoulder crotch buckle adjustment 5-position shoulder height adjustment and 3- position crotch buckle for seat adjustment. Safe with head protection super deep side wings for better side impact protection.