Perch

Britax

Poplar S Convertible Car Seat

Best for narrow seat checks and convertible seat price tracking. Price read: A normal price at the last check. Not a standout deal, but not overpriced either.

Best checked price

$549.99CAD

Price read

Fair price

Coverage

6/7 stores last in stock

Price proof

Last checked

$549.99

at Active Baby

Usual tracked

$549.99

median seen by Perch

Lowest seen

$435.99

tracked history

Store spread

$0.00

between checked prices

History

143 checks, 125 days

tracked price checks

Sep 15, 2026·7 stores checked·Strong price history
Check Active Baby store pageReview all checked stores

Store check

Where to buy

Compare recently checked store prices. Best-price badges mark the lowest in-stock offers in this update.

Store checks

6 stores match the lowest price in this update.

Best checked price

$549.99CAD

Stock

6/7 stores last in stock

Checked (UTC)

Checked Sep 15, 2026

Coverage

7 stores checked

View product at Active Baby

Confirm price, stock, and delivery costs at the store.

  • Active Baby

    Best price
    Price:
    $549.99
    In stock
    Checked UTC
    View product

  • Dear Born Baby

    Best price
    Price:
    $549.99
    In stock
    Checked UTC
    View product

  • Nurtured

    Best price
    Price:
    $549.99
    In stock
    Checked UTC
    View product

  • Snuggle Bugz

    Best price
    Price:
    $549.99
    In stock
    Checked UTC
    View product

  • Well.ca

    Best price
    Price:
    $549.99
    In stock
    Checked UTC
    View product

  • West Coast Kids

    Best price
    Price:
    $549.99
    In stock
    Checked UTC
    View product

  • Baby EnRoute

    Price:
    $549.99
    Out of stock
    Checked UTC
    View product

What it may suit

What it is best for

These notes use saved product facts like fold, package, weight, setup, and adjustability.

Perch has 12 saved product facts for this model. Use them to compare, not as safety advice.

Car-seat guidance reflects package identity, seat type, retailer price, stock, and structured convenience attributes. It is not safety advice, installation advice, crash-performance ranking, or a claim that a seat fits a specific child, caregiver, stroller, or vehicle.

Best for

Best for narrow seat checksStrong fit
  • Narrow product positioning is the main reason Perch flags this fit.
  • Three-across positioning is tracked as a store or manufacturer claim to verify.
Best for convertible seat price trackingStrong fit
  • This row is modeled as a convertible car seat.
  • No-rethread harness is a structured convenience feature.
  • Included cup holders are useful package context.

Less suited for

Best for travel-system matching checksWeak fit
  • Convertible seats are not travel-system carrier rows.
Best for infant seat price trackingWeak fit
  • Convertible seats solve a different buying decision.

Plain-English read

Why choose this car seat

  • Strong fit for narrow seat checks and convertible seat price tracking.
  • Narrow product positioning is the main reason Perch flags this fit.
  • Three-across positioning is tracked as a store or manufacturer claim to verify.

Skip or verify if

  • Less compelling for travel-system matching checks and infant seat price tracking.
  • Some stores are out of stock at the last check, so buying flexibility may be narrower than usual.
  • Fit notes come from saved product facts. Use them to compare, not as safety advice.

Tradeoffs

  • Convertible car-seat comparisons should stay focused on structured product facts, not safety ranking.