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Britax Grow With You ClickTight Harness Booster

Britax Grow With You ClickTight Harness Booster

Regular price $287.99
Sale price $287.99 Regular price $359.99
20% Off
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Color|Cool Flow Grey
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⏳ETA is early-January 2026.

Booster with Harness

Transition smoothly from toddler to big-kid stage with the Britax Grow With You ClickTight Harness-2-Booster — the 2-in-1 forward-facing → high-back booster car seat designed for ease, comfort and safety. Featuring patented ClickTight® installation, a no-rethread 9-position harness/headrest, and robust crash protection — all wrapped in premium, kid-friendly fabrics.

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Product Specs

  • Child Weight - Forward Facing Harness: 2 years old & 25 - 65 lbs
  • Child Weight - Booster: 40 - 120 lbs
  • Child Standing Height - Forward Facing Harness: Up to 49"
  • Child Standing Height - Booster: Up to 63"
  • Child Seated Shoulder Height - Forward Facing Harness: 12.5" - 20.5"
  • Product Weight: 26.5 lbs
  • Harness Minimum Dimensions: 17.75" W x 25" H x 26.5" D
  • Harness Maximum Dimensions: 17.75" W x 32" H x 26.5" D
  • Booster Minimum Dimensions: 17.75" W x 25" H x 26.5" D
  • Booster Maximum Dimensions: 17.75" W x 32" H x 26.5" D
  • Seat Area Depth / Width: 13.5" / 12"
  • Shoulder Width: 15.5"
  • Harness Slot Heights: 12.5" / 13.5" / 14.5" / 15.5" / 16.5" / 17.5" / 18.5" / 19.5" / 20.5"
  • Buckle Strap Depths: 7.0" / 9.0"

*Recommendation: Britax strongly recommends that children should be secured with a harness system until they exceed the weight or height limits specified.

 

More Details

The Britax Grow With You ClickTight Harness-2-Booster is a 2-in-1 seat that starts as a forward-facing harness (25–65 lbs) and converts to a high-back booster (40–120 lbs). ClickTight technology ensures quick, confident installation, while the steel frame, SafeCell crumple zone, and side-impact protection deliver trusted Britax safety. A 9-position adjustable headrest, machine-washable SafeWash cover, dual cup holders, and two recline positions keep kids comfortable as they grow. Ideal for families seeking a long-lasting, easy-to-install premium booster seat.

Key Features:

• 2-in-1 harness-to-booster (25–120 lbs)

• ClickTight belt-install system

• Steel frame + SafeCell impact protection

• No-rethread 9-position harness/headrest

• Machine-washable SafeWash fabrics

• Built-in cup/snack holders

• 9-year lifespan

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