Britax Poplar convertible car seat Stone Onyx with 5-point harness
Britax Poplar convertible car seat Glacier Graphite with 5-point harness
Britax Poplar convertible car seat Cobalt Onyx with 5-point harness
Britax Poplar ClickTight car seat in Cobalt Onyx, side angle view
Britax Poplar ClickTight car seat in Stone Onyx, side angle view
Britax Poplar ClickTight car seat in Glacier Graphite, side angle view
Britax Poplar features: 14-position headrest, slim 43cm design, SafeCell crumple zone and 6-position recline
Britax Poplar in Cobalt Onyx shown rear-facing and forward-facing
Parent installing the Britax Poplar with ClickTight installation system
Toddler riding rear-facing in the Britax Poplar convertible car seat
Britax Poplar 14-position quick-adjust headrest and harness in Glacier Graphite
Parent removing the machine-washable SafeWash cover from the Britax Poplar
Three children in Britax Poplar car seats fitted three across in a back seat
Britax Poplar convertible car seat Stone Onyx with 5-point harness
Britax Poplar convertible car seat Glacier Graphite with 5-point harness
Britax Poplar convertible car seat Cobalt Onyx with 5-point harness
Britax Poplar ClickTight car seat in Cobalt Onyx, side angle view
Britax Poplar ClickTight car seat in Stone Onyx, side angle view
Britax Poplar ClickTight car seat in Glacier Graphite, side angle view
Britax Poplar features: 14-position headrest, slim 43cm design, SafeCell crumple zone and 6-position recline
Britax Poplar in Cobalt Onyx shown rear-facing and forward-facing
Parent installing the Britax Poplar with ClickTight installation system
Toddler riding rear-facing in the Britax Poplar convertible car seat
Britax Poplar 14-position quick-adjust headrest and harness in Glacier Graphite
Parent removing the machine-washable SafeWash cover from the Britax Poplar
Three children in Britax Poplar car seats fitted three across in a back seat
Britax Poplar convertible car seat Stone Onyx with 5-point harness
Britax Poplar convertible car seat Glacier Graphite with 5-point harness
Britax Poplar convertible car seat Cobalt Onyx with 5-point harness
Britax Poplar ClickTight car seat in Cobalt Onyx, side angle view
Britax Poplar ClickTight car seat in Stone Onyx, side angle view
Britax Poplar ClickTight car seat in Glacier Graphite, side angle view
Britax Poplar features: 14-position headrest, slim 43cm design, SafeCell crumple zone and 6-position recline
Britax Poplar in Cobalt Onyx shown rear-facing and forward-facing
Parent installing the Britax Poplar with ClickTight installation system
Toddler riding rear-facing in the Britax Poplar convertible car seat
Britax Poplar 14-position quick-adjust headrest and harness in Glacier Graphite
Parent removing the machine-washable SafeWash cover from the Britax Poplar
Three children in Britax Poplar car seats fitted three across in a back seat
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Britax Poplar ClickTight Convertible Car Seat

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Regular price
$399.20
Sale price
$399.20
Regular price
$499.00
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Product overview
  • 2-in-1 Convertible Car Seat for rear-facing and forward-facing use
  • ClickTight technology for easy, secure installation
  • SafeCell crumple zone and impact protection
Colour Stone Onyx
In stock | Delivery within 1-3 working days

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Colour
Stone Onyx
In stock | Delivery within 1-3 working days

Product details

The Britax Poplar ClickTight® Convertible Car Seat, available in 3 colours, is designed to grow with your child while making everyday family life easier. With extended rear-facing use from 2.3kg to 22.7kg (5–50lb) and forward-facing use up to 29.5kg (65lb), it offers years of comfort, convenience and trusted Britax safety.

Getting a secure installation is simple with Britax's patented ClickTight® Installation system. Open the seat, thread and buckle the seatbelt through the clearly marked belt path, then click the seat closed. The system helps achieve a secure installation without complicated steps.

At just 43cm wide, the SpaceSaver™ design helps maximise space across your back seat while providing plenty of room for your growing child. Its slim profile makes it a practical option for families needing flexibility without compromising on comfort or safety.

The Poplar also features SafeCell® technology, a reinforced carbon steel frame and a patented V-shaped tether to help manage crash forces. Its SafeWash® fabrics are naturally flame-retardant without added flame-retardant chemicals and are machine washable and dryer friendly.

Key Features

  • ClickTight® Installation – Secure installation in three simple steps: open, thread and buckle, then click closed.
  • SpaceSaver™ Design – Slim 43cm-wide design, suitable for three-across installation in many vehicles.*
  • Extended Rear-Facing – Rear-facing use from 2.3kg up to 22.7kg (50lb), subject to height and fit limits.
  • Adjustable Headrest & Harness – 14 positions with a no-rethread harness for easy adjustments as your child grows.
  • Patented V-Shaped Tether – Helps reduce forward movement in the event of a crash.
  • 6 Recline Positions – Adjustable recline settings with a level indicator for proper positioning.
  • SafeCell® Technology – Energy-absorbing technology designed to help manage crash forces.
  • 5-Point Safety Harness – Helps keep your child securely positioned.
  • Carbon Steel Frame – Reinforced construction for added strength and stability.
  • Two Layers of Side Impact Protection – Designed to provide additional protection in a side-impact collision.
  • Naturally Flame-Retardant Fabrics – Made without added flame-retardant chemicals.
  • SafeWash® Fabrics – Removable, machine washable and dryer friendly for easy cleaning.
  • Removable Cup Holders – Two dishwasher-safe cup holders for everyday convenience.

*Britax cannot guarantee three-across installation in all vehicles. Always check compatibility and correct installation in your vehicle.

Why Parents Choose the Poplar

  • Easy everyday installation: ClickTight® technology makes securing the seat straightforward, helping achieve a secure fit.
  • Extended rear-facing: Supports rear-facing travel up to 22.7kg (50lb), allowing children to remain rear-facing for longer within the seat's height and fit limits.
  • Space-saving design: At 43cm wide, the slim profile makes it easier to accommodate multiple car seats or passengers.
  • Built-in safety features: SafeCell® technology, a reinforced steel frame, V-shaped tether and two layers of side-impact protection help manage crash forces.
  • Designed to grow: A 14-position adjustable headrest and harness, 2-position buckle and 6 recline positions help accommodate your growing child.
  • Easy maintenance: The removable SafeWash® cover can be machine washed and dried without removing the harness.

Britax Poplar vs Poplar S

Both convertible car seats offer ClickTight® Installation, a slim SpaceSaver™ design and the same rear-facing and forward-facing weight limits. The main difference is the accessories included with each model.

Feature Poplar ClickTight® Poplar S ClickTight®
Rear-facing 2.3–22.7kg (5–50lb) 2.3–22.7kg (5–50lb)
Forward-facing Up to 29.5kg (65lb) Up to 29.5kg (65lb)
Seat width 43cm 43cm
Infant inserts Not included Included
Cup holders 2 included 2 included
Anti-rebound bar Sold separately Included

The Poplar S includes an anti-rebound bar designed to help reduce rebound movement during a rear-facing crash, plus infant inserts for a better fit from newborn. The anti-rebound bar can also be purchased separately for the standard Poplar. If you're buying for a toddler and don't need the newborn extras, the Poplar offers the same slim fit and easy installation at a lower price.

Explore the Britax Poplar S ClickTight® Convertible Car Seat to compare both models.

Not sure which to choose? Read our guide: Britax Poplar vs Poplar S vs One4Life Slim: Which to Choose (NZ).

Specifications

Recommended age Newborn to approximately 5 years, subject to height and weight limits
Rear-facing weight 2.3–22.7kg (5–50lb)
Rear-facing seated shoulder height 193–473mm
Forward-facing weight Up to 29.5kg (65lb)
Forward-facing seated shoulder height 305–473mm
Maximum standing height 124.5cm
Dimensions (L × W × H) 52 × 43 × 60cm
Seat weight 12.3kg
Recline positions 6
Safety standard Manufactured to US standards and carries the NZ-approved "S" mark
Included accessories 2 dishwasher-safe cup holders
Warranty 1-year manufacturer's warranty

Why Buy the Britax Poplar from Babies.co.nz

  • Free installation: When you collect your Poplar from our East Tāmaki store, our Certified Child Restraint Technicians will install it free of charge and show you how to adjust it as your child grows. Book your installation.
  • See it in store: Visit our East Tāmaki showroom in Auckland to see the Poplar and compare it with other Britax seats.
  • Price Match Promise: Seen it cheaper at another NZ baby retailer? We'll match the price and give you 5% back in Rewards.
  • Free shipping on orders over $200, plus Rewards on every eligible purchase.

Safety

SafeCell Impact Protection with steel frame and energy-absorbing baseImpact-absorbing base reduces collision forceDual layers of side impact protection with foam-lined shell and quick-adjust head protectionV-shaped tether minimizes seat rotation during crashesImpact-stabilising steel frame for superior strengthTwo-strap staged-release V-shaped tether for forward movement reduction

Comfort & Convenience

  • Removable headrest pillow for extra comfort
  • Plush foam padding and fabrics
  • Easy-buckle system for quick and secure fitting
  • Easy-remove cover for effortless cleaning
  • Dishwasher-safe cup holders
  • 6-position recline with automatic level indicator

Delivery & Returns

We offer fast NZ-wide shipping, including free shipping on orders over $200 (exclusions apply), with most in-stock orders dispatched within 1–2 business days. If you change your mind, eligible unused items can be returned within 14 days for store credit, provided they’re in original packaging with proof of purchase.

Some items including clearance, hygiene, consumables, mattresses, gift cards and personalised products are non-returnable. Return shipping costs apply, and any damaged or faulty items should be reported as soon as possible so we can help.

View our full Shipping & Delivery and Returns Policy for more information.

Your child can stay rear-facing from 2.3kg up to 22.7kg (50lb), or until they reach the rear-facing seated shoulder height limit of 473mm, whichever comes first. For most children this is well past age 2. Keeping your little one rear-facing for as long as the seat allows is the safest way for them to travel.
Yes. The Poplar is suitable from 2.3kg, so you can use it from your first drive home. It converts to forward-facing for use up to 29.5kg (65lb), and its 14-position headrest and no-rethread harness adjust as your child grows, from newborn to around 5 years.
Yes. The ClickTight Installation System makes it simple: open the seat, thread and buckle the seatbelt through the clearly marked belt path, then click the seat closed. Always follow the manufacturer's installation instructions.
At just 43cm wide, the Poplar's SpaceSaver design allows three-across installation in many vehicles, but every car is different, so it can't be guaranteed. The Poplar is on display at our East Tāmaki showroom in Auckland. Bring your car in and our team can do a trial fitting before you buy.
Yes. When you collect your Poplar from our East Tāmaki store, our Certified Child Restraint Technicians will install it free of charge and show you how to adjust it as your child grows. Book your installation at https://www.babies.co.nz/pages/car-seat-booking
Yes. The Poplar is manufactured to US standards and carries the NZ-approved "S" mark, so it's legal to use in New Zealand.

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