britax marathon booster conversion Britax Grow With You Clicktight Harness-to-Booster Seat

britax marathon booster conversion Britax Grow With You Clicktight Harness-to-Booster SeatThis harness 2 booster seat grows with your child from toddler to big kid. With our patented ClickTight Installation, youll know its right in 3 easy steps. 2 layers of side impact protection surround the head, neck & torso. Plus, SafeCell Impact Technology creates a crumple zone that absorbs crash energy. Energy absorbing shell and foam lined headrest protect your childs head, neck, and torso. With ClickTight, you know its right in just 3 easy steps.

This harness-2-booster seat grows with your child from toddler to big kid. With our patented ClickTight Installation, you’ll know it’s right in 3 easy steps. 2 layers of side impact protection surround the head, neck & torso. Plus, SafeCell Impact Technology creates a crumple zone that absorbs crash energy.

• Energy-absorbing shell and foam-lined headrest protect your child’s head, neck, and torso.
• With ClickTight, you know it’s right in just 3 easy steps.
• Creates a crumple zone in the car seat base that helps absorb crash energy.
• Industrial-strength steel frame reinforces the seat structure to help keep it stabilized.

Child Fit Information
Forward-facing Harnessed Weight 25 - 65 lbs
Forward-facing Harnessed Height 34 - 49"
Belt Positioning Booster Weight 40 - 120 lbs
Belt Positioning Booster Height 44 - 63"

Exterior Product Dimensions
Product Weight 25 lbs
Product Dimensions (L x W x H) 21" (L) x 19" (W) x 25" (H)
Headrest Fully Extended Height 35.5"

Interior Product Dimensions
Seating Area Depth 15"
Seating Area Width 12"
Shoulder Width 12"
Harness Slot Heights 9 positions, 12" - 20"
Buckle Strap Positions 2 positions, 7.0" - 9.0"