10 Best Booster Seat For 6 Year Old of August 2025

• The big kid accommodates a child up to 110 lb, 40 -57 in., and at least 4 years of age.
• The included belt clip helps safely position the vehicle's belt on your child's shoulder.
• Six height positions offer a better fit as they grow, and can be easily adjusted with one hand.

Evenflo

• Helps safely transport your big kid from 40-100 lbs.
• Rigorously crash tested to meet or exceed U.S. safety standards
• Designed with the style and comfort features that kids love
• Padded, height-adjustable armrests and hide-away cup holders keep kids smiling
• Graco ProtectPlus Engineered: a combination of the most rigorous crash tests that helps protect your child in frontal, side, rear & rollover crashes; additional testing based on the New Car Assessment Program and for extreme car interior temperatures
• Graco ProtectPlus Engineered: a combination of the most rigorous crash tests that helps protect your child in frontal, side, rear & rollover crashes; additional testing based on the New Car Assessment Program and for extreme car interior temperatures

GRACO

• 2-in-1: The highpoint belt-positioning high back booster car seat easily coverts to a backless booster to keep your child safer, longer
• Fit: 40 - 120 pounds and up to 63 inch height
• Big kid comfort: Plush foam padding and built-in arm rests
• Ride in style: Bath leisure-inspired fabric looks great in any vehicle
• Surrounded in safety: 3 layers of side impact protection include external cushions, energy-absorbing shell & foam-lined headrest

BRITAX

• Helps safely transport your big kid from 40-100 lbs.
• Rigorously crash tested to meet or exceed U.S. safety standards
• Designed with the style and comfort features that kids love. Material - polyester, plastic
• Padded, height-adjustable armrests and hide-away cup holders keep kids smiling
• Graco ProtectPlus Engineered: a combination of the most rigorous crash tests that helps protect your child in frontal, side, rear & rollover crashes; additional testing based on the New Car Assessment Program and for extreme car interior temperatures
• Graco ProtectPlus Engineered: a combination of the most rigorous crash tests that helps protect your child in frontal, side, rear & rollover crashes; additional testing based on the New Car Assessment Program and for extreme car interior temperatures

GRACO

• Ergo Boost contoured seat with double foam padding provides support in all the right places
• Removable, machine-washable seat pad and armrest covers; No battery used
• 2 fold-away cup holders are removable and dishwasher-safe. Cleaning plastics-sponge clean using warm water and mild soap-towel dry
• Integrated lap belt guides and a shoulder belt clip. Do not use bleach on fabric, foam or plastic parts
• Built-in carry handle makes it easy to transfer from vehicle to vehicle. Does not have Latch connectors. The foam insert may be hand rinsed; Hang to dry

Chicco

• 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
• 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 vehicle’s 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 & rollover crashes
• Meets or exceeds the child restraint criteria for a frontal crash test under the US FMVSS 213

Graco

• 2-in-1: The skyline belt positioning high back booster car seat easily coverts to a backless booster to keep your child safer, longer
• Fit: 40 to 120 pounds and up to 63 inch height
• Big kid comfort: Plush, foam padding and built in arm rests
• Parent convenience: Removable cover and dishwasher-safe cup holders for easy cleaning between rides
• Surrounded in safety: 2 layers of side impact protection include an energy absorbing shell & foam lined headrest

BRITAX

• Helps safely transport your big kid from 40-100 lbs. and up to 57 inches tall
• One-hand front-adjust Latch system secures booster to vehicle seat
• Secure connection keeps booster seat properly in place while seat is unoccupied
• Be sure to check your local and state laws, as well as AAP and NHTSA recommendations, for car seat usage
• Keeps booster steady for easy self-buckling for your independent child. Metal and plastic parts may be cleaned with mild soap and cool water
• Graco ProtectPlus Engineered: a combination of the most rigorous crash tests that helps protect your child in frontal, side, rear & rollover crashes; additional testing based on the New Car Assessment Program and for extreme car interior temperatures

GRACO

• Converts from 5-point harness to belt-positioning booster
• Duo Guard side-impact protection for head and torso, and steel-reinforced frame
• 4-position recline, 9-position headrest, and deep Ergo Boost seat with padding/contour
• Premium LATCH connectors and Lock Sure belt-tightening system for easy installation
• 2 dishwasher-safe Cup Folders with push-button removal

Chicco

• NO MORE FRUSTRATION WITH SEAT BELTS - Do you get annoyed with buried seat belt buckles? It's a hassle digging receptacles from under the seat. Your solution is the Buckle Booster. It slips around your receptacle in seconds to ensure that your seat belt buckle doesn't get buried. Keeping your receptacle upright and accessible for future rides, this adult and kid-friendly tool makes buckling a breeze.
• BUCKLE WITH EASE - The Buckle Booster stabilizes your seat belt receptacle, so you can smoothly click the metal tongue in and you're ready to go. No more wobbly belt that is hard to hold while buckling. No more buried receptacle hiding smugly under the seat or behind car and booster seats.
• RAISES YOUR RECEPTACLE - The trouble with buckling is not just inadequate space, it's also how far you have to reach for the buckle. The Buckle Booster elevates your seat belt receptacle so the metal tongue can click in smoothy and effortlessly. No more strain and struggle - buckle yourself and others quickly and without hassle!
• PERFECT FOR KIDS AND ADULTS - The BPA-free Buckle Booster allows you to buckle up with just one hand, whether you are in a hurry or have mobility challenges. Are you post-surgery, have arthritis or simply unable to spare a hand for buckling? The Buckle Booster lets you buckle yourself and others with one hand. Keeping the receptacle stable, you just need to click the metal tongue in and you're ready to go!
• IDEAL BETWEEN BOOSTER AND CAR SEATS - Reaching from the side to buckle babies and kids can be frustrating due to the elusive, floppy buckles that get buried under seats. With three car or booster seats in the back, your buckling job is nearly impossible. With the Buckle Booster, made from safe materials, buckling loved ones in the back is easy! You can comfortably reach the receptacle, even between car and booster seats. Have one car seat? Reaching the stable, elevated buckle just got easy!

Seat Belt Extender Pros