Britax Poplar Convertible Car Seat
Britax Poplar Convertible Car Seat
The Britax Poplar Convertible Car Seat makes every stage simpler with easy ClickTight® installation and a slim SpaceSaver™ design that fits 3-across in many vehicles. It offers extended rear-facing up to 50 lbs and transitions to forward-facing up to 65 lbs, giving your child a safe, comfortable ride for years.
Premium FR-free fabrics, a 14-position no-rethread harness, and multiple recline options help you get the perfect fit at every age. Built with Britax’s trusted safety features — including a carbon steel frame, SafeCell® crumple zone, and a V-shaped top tether — the Poplar delivers strong protection in a compact footprint. With machine-washable covers and dishwasher-safe cup holders, it’s as parent-friendly as it is kid-comfortable.
Product Specs
Product Specs
Modes: Rear-facing + Forward-facing
Rear-Facing Weight Range: 5–50 lbs
Forward-Facing Weight Range: 30–65 lbs
Harness Type: 5-point, no-rethread (14-position)
Recline Positions: 6-position quick-adjust
Installation Method: ClickTight® (seat belt), LATCH compatible
Seat Width: 17 inches (SpaceSaver™ design)
Fabrics: Naturally flame-retardant, machine-wash & dry
Safety Features:
SafeCell® crumple zone
Carbon steel frame
V-shaped top tether
Side-impact absorbing structure
Cup Holders: 2 removable & dishwasher-safe
Cover Care: Machine-wash & dryer-friendly
Why we love it
Why we love it
- ClickTight = zero installation stress. Truly one of the easiest installs on the market.
- Rear-facing up to 50 lbs means extended safety for longer.
- SpaceSaver™ slim width fits beautifully in sedans, SUVs, and 3-across situations.
- Premium, naturally FR-free fabrics that wash and dry right at home.
- Grows with your child — 14-position harness + infant insert included.
- Cup holders that don’t get gross because they’re removeable and dishwasher-safe.
- Britax safety pedigree with SafeCell®, V-shaped top tether, and steel frame construction.
What’s Included
What’s Included
- Britax Poplar Convertible Car Seat
- Infant insert
- Two (2) removable, dishwasher-safe cup holders
- Machine-washable seat cover (pre-installed)
Commonly Asked Questions
Commonly Asked Questions
What makes the Britax Poplar S different from the standard Britax Poplar?
A: The Poplar S includes several upgraded features that the standard Poplar does not have. The most significant difference is the ReboundReduce™ stability bar, which enhances rear-facing crash performance. In addition, the Poplar S features more premium materials and comfort upgrades.
| Feature | Poplar S | Poplar (Standard) |
|---|---|---|
| ReboundReduce™ Stability Bar | ✔ Included (rear-facing crash-stability bar) | ✘ Not included |
| Premium Inserts | ✔ Enhanced padding & comfort inserts | ✔ Standard inserts |
| Fabrics | ✔ Higher-grade premium fabrics (FR-free) | ✔ Standard fabrics (FR-free) |
| Positioning | Upgraded / step-up model | Base model |
| Price Point | Higher due to added features | Lower |
