US
Britax

Britax Grow with You ClickTight Harness-2-Booster Car Seat

  • 120 pounds weight capacity
  • Forward facing, seat belt installation
  • Fabric construction
  • 25 pounds item weight
  • Kid age range

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A forward-facing seat for an older child that installs with the belt and carries a high weight rating. The listing gives no harness, height or accessory detail.

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ASIN: B07YXPB4BHModel: E1C199SCategory: Child Car Seats

Overview

A strap path and a rigid shell do the work in this Britax seat, which faces forward and is held down by the vehicle belt. The listing describes a fabric cover and an age range of kid.

Headroom on the stated limit lets an older child stay in it for a long time. The limitation is detail: harness type, height limits and minimum weight are not given.

Who it's for

A child who is past the harness stage and rides with a working seat belt fits the description. Parents of a younger child, or those who need full specifications, should choose a seat that lists them.

Pros and cons

Pros
  • Forward facing with belt installation
  • High weight rating
Cons
  • Harness details missing
  • Height limit not stated
  • Minimum weight not stated
  • Heavier than a plain booster

Performance notes

The vehicle belt holds the seat and child together, so fit depends on routing and body size. The weight rating marks the ceiling. The listing does not describe side support or adjustment.

Specifications

BrandBritax
ModelE1C199S
Dimensions & fit
Weight Capacity120 poundshigher than 79% of 73 child car seats
OrientationForward facing
Dimensions (D x W x H)21 x 19 x 25 inches
Item weight25 pounds
Capacity & performance
Age RangeKid
Construction & materials
MaterialFabric
Compatibility & installation
InstallationSeat belt

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Frequently asked questions

How big is the Britax E1C199S?

The listing gives 21 x 19 x 25 inches and a weight of 25 pounds.

Is the Britax E1C199S rear facing?

No. Forward facing is the only orientation listed.

How is the Britax E1C199S installed?

The listing gives seat belt installation and no base or latch system.