ReviewsConvertible Booster Car Seat

Diono Radian 3QXT 4-in-1 Rear and Forward Facing Convertible Car Seat Safe Plus Engineering 4 Stage Infant Protection 10 Years 1 Car Seat Slim Fit 3 Across Gray Slate

  • THE ULTIMATE RADIAN ALL-IN-ONE CONVERTIBLE CAR SEAT - From infant to booster seat, rear and forward facing the Radian 3QXT adapts as your child grows....
  • 4-IN-1 NEWBORN PROTECTION - Designed for safe rear facing travel from 4 - 50 pounds / 1.8 - 22.7 kg complete with Safe+ inserts and Safe+ steel....
  • SAFE+ ENGINEERING - Our most rigorously tested Radian all-in-one convertible car seat.
  • featuring Safe+ steel rear facing anti-rebound bar, steel....
  • ONE HAND EASY ADJUST 12 POSITION HEADREST - Contoured to improve child head containment and provides a 22% increase in occupancy range from the radian....
  • THE ORIGINAL RADIAN 3 ACROSS: Built with our famous Radian slim fit convertible design for a 3-across option only with Diono Radian combinations....
Check Stock

Diono Radian 3QXT 4-in-1 Rear and Forward Facing Convertible Car Seat Safe Plus Engineering 4 Stage Infant Protection 10 Years 1 Car Seat Slim Fit 3 Across Purple Plum

  • THE ULTIMATE RADIAN ALL-IN-ONE CONVERTIBLE CAR SEAT - From infant to booster seat, rear and forward facing the Radian 3QXT adapts as your child grows....
  • 4-IN-1 NEWBORN PROTECTION - Designed for safe rear facing travel from 4 - 50 pounds / 1.8 - 22.7 kg complete with Safe+ inserts and Safe+ steel....
  • SAFE+ ENGINEERING - Our most rigorously tested Radian all-in-one convertible car seat.
  • featuring Safe+ steel rear facing anti-rebound bar, steel....
  • ONE HAND EASY ADJUST 12 POSITION HEADREST - Contoured to improve child head containment and provides a 22% increase in occupancy range from the radian....
  • THE ORIGINAL RADIAN 3 ACROSS: Built with our famous Radian slim fit convertible design for a 3-across option only with Diono Radian combinations....
Check Stock

Diono Radian 3QXT 4-in-1 Rear and Forward Facing Convertible Car Seat Safe Plus Engineering 4 Stage Infant Protection 10 Years 1 Car Seat Slim Fit 3 Across Blue Sky

  • THE ULTIMATE RADIAN ALL-IN-ONE CONVERTIBLE CAR SEAT - From infant to booster seat, rear and forward facing the Radian 3QXT adapts as your child grows....
  • 4-IN-1 NEWBORN PROTECTION - Designed for safe rear facing travel from 4 - 50 pounds / 1.8 - 22.7 kg complete with Safe+ inserts and Safe+ steel....
  • SAFE+ ENGINEERING - Our most rigorously tested Radian all-in-one convertible car seat.
  • featuring Safe+ steel rear facing anti-rebound bar, steel....
  • ONE HAND EASY ADJUST 12 POSITION HEADREST - Contoured to improve child head containment and provides a 22% increase in occupancy range from the radian....
  • THE ORIGINAL RADIAN 3 ACROSS: Built with our famous Radian slim fit convertible design for a 3-across option only with Diono Radian combinations....
Check Stock

Diono Radian 3QX 4-in-1 Rear & Forward Facing Convertible Car Seat Safe+ Engineering 3 Stage Infant Protection 10 Years 1 Car Seat Ultimate Protection Slim Fit 3 Across Gray Slate

  • NEXT GENERATION RADIAN ALL-IN-ONE CONVERTIBLE CAR SEAT - From infant to booster seat, rear and forward facing the Radian 3QX adapts as your child....
  • 3-IN-1 REAR FACING PROTECTION - Designed for safe rear-facing travel from 4 - 50 pounds (1.8 - 22.7 kg) complete with Safe+ inserts and Safe+ steel....
  • SAFE+ ENGINEERING - Tested Radian all-in-one convertible car seat.
  • featuring Safe+ steel rear-facing anti-rebound bar, steel reinforced frame,....
  • ONE HAND EASY ADJUST 12 POSITION HEADREST - Contoured to improve child head containment and provides a 22% increase in occupancy range from the Radian....
  • THE ORIGINAL RADIAN 3 ACROSS: Built with our famous Radian slim fit convertible design for a 3-across option only with Diono Radian combinations....
Check Stock

Safety 1st Crosstown All-in-One Convertible Car Seat, Rear-Facing 5-40 pounds, Forward-Facing 22-65 pounds, and Belt-Positioning Booster 40-100 pounds, Tickled Pink

  • BUILT TO GROW: The Safety 1st Crosstown All-in-One 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 Crosstown's side impact protection helps keep your child safe through all of the All-in-One convertible car seat’s stages..
  • SPRING ASSIST EZ OUT: Spring assist EZ out harness system keeps floppy straps propped up, making it easy to get child in and out of the seat.
  • QUICKFIT HARNESS: With the QuickFit Harness you can easily adjust both the harness and headrest in one simple step..
  • WASH AND DRY: Machine washable and dryer safe car seat pad features snaps that make it simple to take off of the seat.
Check Stock

Car Seat Chest Harness Clip for Kids Baby Carseat | Universal Replacement for BRITAX & Graco by journeyxl

  • 10 years of use: New one4life convertible to booster car seat grows with your child from 5 to 120 pounds & up to 63 inch tall.
  • Install confidently: With a ClickTight installation, you'll know it's right in 3 easy steps.
  • One4life: Converts from rear facing infant car seat, to forward facing 5 point harness, to high back belt positioning booster.
  • Britax safety: High strength steel frame, crumple zone helps absorb crash energy and patented v-shaped tether.
  • Full body protection: 2 layers of side impact protection surround the head, neck & torso.
Check Stock

Britax Emblem 3 Stage Convertible Car Seat, Fusion

  • 10 years of use: New one4life convertible to booster car seat grows with your child from 5 to 120 pounds & up to 63 inch tall.
  • Install confidently: With ClickTight installation, you'll know it's right in 3 easy steps.
  • One4life: Converts from rear facing infant car seat, to forward facing 5 point harness, to high back belt positioning booster.
  • Britax safety: High strength steel frame, crumple zone help absorb crash energy and patented v-shaped tether.
  • Full body protection: 2 layers of side impact protection surround the head, neck & torso.
  • Premium comfort: Built-in arm rests, cooling channels and ventilated mesh.
  • Parent convenience: Safe wash cover is safe to machine wash & dry and naturally flame retardant.
  • Dishwasher safe cup holders are easy to clean.
  • Perfect fit: 15 position headrest & harness adjust together with one-hand.
Check Stock

Diono Radian 3QX 4-in-1 Rear & Forward Facing Convertible Car Seat, Safe+ Engineering 3 Stage Infant Protection, 10 Years 1 Car Seat, Ultimate Protection, Slim Fit 3 Across, Purple Plum

  • THE NEXT GENERATION 4-IN-1 RADIAN CONVERTIBLE CAR SEAT: Introducing 23 improvements in safety and new features from the award-winning 3QX slimfit convertible car seat..
  • 3-in-1 NEWBORN PROTECTION FROM 4 lbs: Provides the perfect lie flat travel position, adjustable harness and anti-slip harness pads complete with Safe+ steel anti-rebound bar to reduce rebound rotation by 50%. Security 3 different ways - rear-facing, forward-facing, and booster mode.
  • SAFE+ 12 POSITION HEADREST: Easy one hand adjust 22% increase in headrest occupancy, comfort and protection.
  • SAFE+ ENGINEERING: Radian 3QX is subjected to a combination of the most rigorous crash tests to ensure we have the safest car seat possible. The radian 3QX features high density plastic and steel reinforcement to create the ultimate protection..
  • 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..
Check Stock

Evenflo EveryStage DLX All-in-One Car Seat, Reclining Car Seat,Infant Convertible & Booster Seat,Grows with Child Up to 120 pounds, Angled for Comfort & Safety, 3-Times-Tighter Installation, Reef Blue

  • DURABLE ALL-IN-ONE CAR SEAT: The Evenflo EveryStage DLX all-in-one reclining car seat has been infused with the innovative EasyClick LATCH system, which easily ratchets to achieve a tighter installation that produces a wiggle-free seat..
  • CUSTOM CRADLED FIT: Evenflo’s EveryStage all-in-one car seat features a proprietary in-seat reclining feature that provides enhanced support by comfortably angling your child to minimize head slump while helping keep her airway open..
  • INFANT + BOOSTER + CONVERTIBLE: Our all-in-one car seat is a complete 3-in-1 child car seat. It’s a rear-facing harness, forward-facing harness, and belt-positioning booster that delivers a secure and safe ride for up to a decade..
  • ADJUSTS FOR MULTIPLE POSITIONS: Our Evenflo DLX all-in-one car seat features a no-rethread harness, which can easily adjust the harness fit. It also can adjust to multiple positions without having to extend the seat or cramp other passengers..
  • TRUSTED FOR NEARLY 100 YEARS: Evenflo has been a trusted source of quality-built children products for almost 100 years. The real-life design of each of our products has been engineered for everyday use..
Check Stock

Britax One4Life ClickTight All-in-One Car Seat Cool N Dry

  • 10 Years of Use: One4Life convertible to booster car seat grows with your child from 5 – 120 lbs and up to 63” tall.
  • Install Confidently: With ClickTight Installation, you’ll know it’s right in 3 easy steps: Open, thread & buckle, click it closed.
  • One4Life: Coverts from a rear-facing infant car seat, to a forward-facing 5-point harness, to a high-back belt-positioning booster.
  • Cool N Dry Fabric: improves air flow for a cooler ride.
  • wicks away moisture to help keep your child dry.
  • Britax Safety: High strength steel frame & crumple zone help absorb crash energy.
Check Stock

Evenflo EveryStage DLX All-in-One Car Seat, Infant Convertible & Booster Seat, Grows with Child Up to 120 lbs, Angled for Comfort and Safety, 3-Times-Tighter Installation, Highlands Green, Latitude

  • ROCK-SOLID ALL-IN-1 CAR SEAT: The Evenflo EveryStage DLX all-in-one reclining car seat features an innovative EasyClick LATCH system that easily ratchets to achieve a tighter installation that creates a wiggle-free seat..
  • INFANT + BOOSTER + CONVERTIBLE: This all-in-1 baby car seat is a complete 3-in-1 solution. It’s a rear-facing harness, forward-facing harness, and belt-positioning booster that delivers a safe and secure ride for up to a decade..
  • CUSTOM CRADLED FIT: Evanflo’s EveryStage baby all-in-1 car seat features a proprietary in-seat reclining feature that provides enhanced support by comfortably angling your child to minimize head slump while helping keep his airway open..
  • ADJUSTS TO MULTIPLE POSITIONS: Our Evenflo DLX all-in-1 car seat features a no-rethread harness, which can easily adjust the harness fit. It also can adjust to multiple positions without having to extend the seat or cramp other passengers..
  • TRUSTED FOR NEARLY 100 YEARS: Evenflo has been a trusted source of quality-built children products for almost 100 years. The real-life design of each of our products has been engineered for everyday use..
Check Stock