Britax Poplar S Convertible Car Seat-Sand Onyx_1 - ANB Baby
Britax Poplar S Convertible Car Seat-Sand Onyx_2 - ANB Baby
Britax Poplar S Convertible Car Seat-Sand Onyx_3 - ANB Baby
Britax Poplar S Convertible Car Seat-Sand Onyx_4 - ANB Baby
Britax Poplar S Convertible Car Seat-Sand Onyx_5 - ANB Baby
Britax Poplar S Convertible Car Seat-Sand Onyx_6 - ANB Baby
Britax Poplar S Convertible Car Seat-Sand Onyx_7 - ANB Baby
Britax Poplar S Convertible Car Seat-Sand Onyx_8 - ANB Baby
Britax Poplar S Convertible Car Seat-Sand Onyx_9 - ANB Baby
Britax Poplar S Convertible Car Seat-Sand Onyx_10 - ANB Baby
Britax Poplar S Convertible Car Seat-Sand Onyx_11 - ANB Baby
Britax Poplar S Convertible Car Seat-Stone Onyx_13 - ANB Baby
Britax Poplar S Convertible Car Seat-Cowmooflage_15 - ANB Baby
Britax Poplar S Convertible Car Seat-Stone Onyx_12 - ANB Baby
Britax Poplar S Convertible Car Seat-Ruby Onyx_16 - ANB Baby
Britax Poplar S Convertible Car Seat-Arctic Onyx_19 - ANB Baby
Britax Poplar S Convertible Car Seat-Onyx_20 - ANB Baby
Britax Poplar S Convertible Car Seat-Stone Onyx_14 - ANB Baby
Britax Poplar S Convertible Car Seat-Ruby Onyx_17 - ANB Baby
Britax Poplar S Convertible Car Seat-Ruby Onyx_18 - ANB Baby
Britax Poplar S Convertible Car Seat-Onyx_20 - ANB Baby

Britax Poplar S Convertible Car Seat

Brand: Britax
SKU: BRIE1D233V
Order Now!
$399.99
$399.99
Color: Sand Onyx
Britax Poplar S Convertible Car Seat-Sand Onyx_1 - ANB Baby

Britax Poplar S Convertible Car Seat

$399.99

Britax Poplar S Convertible Car Seat

$399.99
Color: Sand Onyx

The Britax Poplar® S Convertible Car Seat combines advanced safety innovation, superior comfort, and a space-saving 17-inch profile to make every ride safer and simpler. Built with ClickTight® installation technology and ReboundReduce™ stability bar, this seat ensures a secure fit with minimal movement, giving parents confidence with every drive.

Designed for long-term use, the Poplar® S transitions seamlessly from rear-facing (up to 50 lbs) to forward-facing (up to 65 lbs). Inside, your child enjoys premium comfort with refined inserts, plush padding, and 6 recline positions for a custom fit. SafeWash® fabrics, naturally flame-retardant and machine washable, make cleanups effortless while maintaining Britax’s commitment to quality and safety.

Britax is a globally trusted leader in child safety, known for its innovative, high-quality strollers, car seats, and travel systems designed to support families on every journey. With a legacy of over 50 years, Britax is committed to creating products that prioritize safety, comfort, and convenience. From advanced crash protection technology to thoughtfully designed features that simplify daily life, Britax helps parents travel confidently, knowing their little ones are secure and comfortable wherever they go. Explore Britax at ANB Baby for trusted gear that grows with your family.

Britax Poplar® S Convertible Car Seat Features:

  • ReboundReduce™ Stability Bar: Helps minimize movement in the event of a crash when rear-facing.

  • ClickTight® Installation: Simple three-step system — open, thread & buckle, click it closed — for confident installs every time.

  • SafeCell® Technology: Acts as a crumple zone to absorb crash energy and divert it away from your child.

  • Patented V-Shaped Tether: Staged-release stitches help slow and reduce forward movement during impact.

  • 5-Point Safety Harness: Distributes crash forces evenly for maximum protection.

  • Carbon Steel Frame: Reinforces seat structure for strength and stability.

  • Naturally Flame-Retardant Fabrics: Free from added FR chemicals for safer comfort.

  • SpaceSaver™ Slim Build: 17” width fits 3-across in most vehicles while maintaining interior comfort.

  • Refined Comfort Inserts: Three premium inserts (including one for infants up to 22 lbs) for plush, tailored support.

  • 14-Position Headrest & Harness: Easily adjusts as your child grows without rethreading.

  • 6 Recline Positions: Offers optimal comfort and vehicle fit for both rear- and forward-facing modes.

  • Dual Cup Holders: Removable and dishwasher-safe for easy cleaning.

  • SafeWash® Fabric: Durable, chemical-free fabric that’s safe to machine wash and dry for quick cleanup.

  • Automatic Tensioner: Ensures the harness is always secure and snug.

  • Clearly Labeled Belt Paths: Make installation straightforward and error-free.

  • Convertible Use: Transitions smoothly from rear-facing to forward-facing as your child grows.

  • Compact Design: Ideal for smaller vehicles or multi-seat setups.

See Entire Britax Collection

Dimensions: 20.5" L × 17" W × 23.5" H
Harness Slot Heights: 8"–17" (14 adjustable positions)
Buckle Strap Depths: 4"–7"
Seat Area (Depth × Width): 11" × 12"
Shoulder Width: 14"
Frame Material: Carbon steel
Fabric Type: SafeWash® fabric (FR chemical-free)
Installation Type: ClickTight® system with vehicle seat belt
Stability Feature: ReboundReduce™ anti-rebound bar
Cup Holders: 2 removable, dishwasher-safe
Recline Positions: 6
Safety Technologies: SafeCell® crumple zone, V-shaped tether, 5-point harness
Fit Compatibility: Fits 3-across in many vehicles
Convertible: Rear-facing and forward-facing
Recommended Use
Rear-Facing Weight Range: 5–50 lbs
Forward-Facing Weight Range: 30–65 lbs
Maximum Child Height: Less than 49"
Care Instructions: Machine wash and dry fabrics

Brand: Britax
Sand Onyx Manufacturer SKU: E1D233V
UPC: 652182750404
Stone Onyx Manufacturer SKU: E1D233M
UPC: 652182750329
Cowmooflage Manufacturer SKU: E1D231Q
UPC: 652182750282
Ruby Onyx Manufacturer SKU: E1D234E
UPC: 652182750435
Arctic Onyx Manufacturer SKU: E1D234Q
UPC: 652182750466
Onyx Manufacturer SKU: E1D233S
UPC: 652182750374
  • 1- Poplar® S Convertible Car Seat
  • 1- ReboundReduce™ Stability Bar
  • 2- Removable Cup Holders
  • 1- Infant Insert
  • 2- Comfort Inserts

What makes the Poplar® S different from the standard Poplar® model?

The Poplar® S includes the ReboundReduce™ Stability Bar and refined comfort inserts for enhanced safety and luxury.

What is the purpose of the ReboundReduce™ bar?

It helps minimize movement in the event of a crash, adding an extra layer of protection when rear-facing.

How does ClickTight® installation work?

Simply open the seat, thread and buckle the seat belt, then click it closed for a secure, foolproof install.

Is the Poplar® S seat machine washable?

Yes, the SafeWash® fabric is both machine washable and dryer safe, and contains no added flame-retardant chemicals.

Can I fit multiple Poplar® S car seats in one vehicle?

The 17-inch slim design allows up to three seats across in most standard backseats.

What age or weight can use the rear-facing mode?

It supports rear-facing from 5–50 lbs and up to 49" in height.

When should I switch to forward-facing?

Britax recommends keeping your child rear-facing as long as possible, then switching to forward-facing (30–65 lbs).

Does this car seat have cup holders?

Yes, two removable dishwasher-safe cup holders are included for convenience.

How do I adjust the harness and headrest?

The 14-position Quick-Adjust system allows easy one-handed height and fit adjustments without rethreading.

What materials make this car seat safer?

It features a carbon steel frame, SafeCell® impact protection, and chemical-free SafeWash® fabrics for total peace of mind.

Related Products

Brand: Brand:
Example product title
$399.99
$399.99
Brand: Brand:
Example product title
$399.99
$399.99
Brand: Brand:
Example product title
$399.99
$399.99
Brand: Brand:
Example product title
$399.99
$399.99