
New Safety 1st Boost-and-Go All-in-1 Harness Booster Car Seat (High Street)
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Grows with your child: The Boost-and-Go 3-in-1 transitions from a forward-facing harness booster (30–65 lb, 34.4"–49") to a high-back belt-positioning booster, then to a backless booster (40–100 lb, 43.4"–57").
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7-position headrest: Adjust the headrest one-handed to seven height settings as your child grows.
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Easy-clean cup holders: Two removable cup holders are dishwasher safe for quick cleanup.
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Slim fit for 3-across: The narrow design helps fit three seats across in many standard back seats, and it’s lightweight for easy switching between cars—great for carpools.
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Mess-friendly design: Built to handle spills and everyday messes with easy-to-clean materials.
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Simple mode changes: Convert between harness, high-back booster, and backless booster with a quick, one-step transition.
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Extra conveniences: Made in Columbus, Indiana. Seat pad removes easily and is machine washable and dryer safe.
-
Grows with your child: The Boost-and-Go 3-in-1 transitions from a forward-facing harness booster (30–65 lb, 34.4"–49") to a high-back belt-positioning booster, then to a backless booster (40–100 lb, 43.4"–57").
-
7-position headrest: Adjust the headrest one-handed to seven height settings as your child grows.
-
Easy-clean cup holders: Two removable cup holders are dishwasher safe for quick cleanup.
-
Slim fit for 3-across: The narrow design helps fit three seats across in many standard back seats, and it’s lightweight for easy switching between cars—great for carpools.
-
Mess-friendly design: Built to handle spills and everyday messes with easy-to-clean materials.
-
Simple mode changes: Convert between harness, high-back booster, and backless booster with a quick, one-step transition.
-
Extra conveniences: Made in Columbus, Indiana. Seat pad removes easily and is machine washable and dryer safe.
Original: $85.99
-70%$85.99
$25.80Description
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Grows with your child: The Boost-and-Go 3-in-1 transitions from a forward-facing harness booster (30–65 lb, 34.4"–49") to a high-back belt-positioning booster, then to a backless booster (40–100 lb, 43.4"–57").
-
7-position headrest: Adjust the headrest one-handed to seven height settings as your child grows.
-
Easy-clean cup holders: Two removable cup holders are dishwasher safe for quick cleanup.
-
Slim fit for 3-across: The narrow design helps fit three seats across in many standard back seats, and it’s lightweight for easy switching between cars—great for carpools.
-
Mess-friendly design: Built to handle spills and everyday messes with easy-to-clean materials.
-
Simple mode changes: Convert between harness, high-back booster, and backless booster with a quick, one-step transition.
-
Extra conveniences: Made in Columbus, Indiana. Seat pad removes easily and is machine washable and dryer safe.




















