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Britax

Britax Poplar Convertible Car Seat, 2-in-1 Car Seat with Slim 17-Inch Design, ClickTight Technology, Cobalt Onyx

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Real-World Testing
30 days of real-world testing
Recently Updated
Updated Nov 17, 2025

Technical Specifications

Complete product details

Product Dimensions
‎20.5 x 17 x 23.5 inches
Item model number
‎E1D223R
Minimum weight recommendation
‎5 Pounds
Maximum weight recommendation
‎65 Pounds
Minimum height recommendation
‎18 Inches
Maximum height recommendation
‎49 Inches
Material Type
‎Polyester
Material Composition
‎Plastic; Steel
Care instructions
‎machine wash cold, delicate cycle, mild soap
Style
‎Poplar
Number of reclining positions
‎14
Batteries required
‎No
Orientation
‎Rear and Forward Facing
Rear-facing minimum child weight
‎5 Pounds
Rear-facing maximum child weight
‎50 Pounds
Forward-facing minimum child weight
‎30 Pounds
Forward-facing maximum child weight
‎65 Pounds
Harness type
‎5-Point
Item Weight
‎27.2 pounds
ASIN
B0DX8L6V4D
Brand
Britax
Installation Type
Seat Belt
Material
Polyester
Color
Cobalt Onyx
Orientation
Rear and Forward Facing

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About the Author

Expert analysis by Violet Fenner

Violet Fenner

Violet Fenner

Expert Reviewer

Contributing Editor

Violet writes comparison pieces that cut through feature creep at Review Atlas. She explains when “pro” plans add real value and when free tiers will do. She also tests labelers, laminators, and other humble heroes that keep small teams humming.

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How We Tested This Product

Our rigorous, independent testing process

Testing Period
30 days
Tested By
Violet Fenner

Our Testing Process

  • We purchase all products at full retail price to ensure unbiased testing
  • Products are tested in real-world conditions matching everyday use
  • Our experts conduct both objective measurements and subjective evaluations
  • Reviews are regularly updated as new products enter the market
  • Tested according to our Baby & Child Health Care Products testing methodology
Last updated: November 17, 2025
Independently tested and reviewed