---
product_id: 600763769
title: "Britax Poplar S Convertible Car Seat, 2-in-1 Car Seat with Slim 17-Inch Design, ClickTight Technology, Ruby Onyx"
brand: "britax"
price: "€ 1978.73"
currency: EUR
in_stock: true
reviews_count: 10
category: "Britax"
url: https://www.desertcart.hr/products/600763769-britax-poplar-s-convertible-car-seat-2-in-1-car
store_origin: HR
region: Croatia
---

# Slim 17-inch SpaceSaver design ClickTight tech for foolproof install Carbon steel frame & SafeCell crash protection Britax Poplar S Convertible Car Seat, 2-in-1 Car Seat with Slim 17-Inch Design, ClickTight Technology, Ruby Onyx

**Brand:** britax
**Price:** € 1978.73
**Availability:** ✅ In Stock

## Summary

> 🚗 Secure your peace of mind with Britax Poplar S — where safety meets sleek, smart design!

## Quick Answers

- **What is this?** Britax Poplar S Convertible Car Seat, 2-in-1 Car Seat with Slim 17-Inch Design, ClickTight Technology, Ruby Onyx by britax
- **How much does it cost?** € 1978.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/600763769-britax-poplar-s-convertible-car-seat-2-in-1-car)

## Best For

- britax enthusiasts

## Why This Product

- Trusted britax brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Premium Safety Meets Comfort:** Carbon steel frame, SafeCell crumple zone, and ReboundReduce Stability Bar combine to minimize crash forces while plush padding keeps your child cozy.
- • **Built to Grow with Your Child:** 14-position no-rethread harness and headrest adjust simultaneously for a perfect, lasting fit from newborn to toddler.
- • **Space-Smart Design for 3-Across Fit:** Slim 17-inch width lets you fit three seats side-by-side without sacrificing safety or comfort.
- • **Hassle-Free Maintenance & Flame Safety:** Naturally flame-retardant, machine-washable cover plus dishwasher-safe cup holders make cleanup a breeze.
- • **Effortless Installation, Zero Guesswork:** ClickTight technology guarantees a secure, stress-free setup every time—just open, thread, buckle, and click.

## Overview

The Britax Poplar S Convertible Car Seat is a premium 2-in-1 solution designed for newborns through toddlers, featuring a slim 17-inch SpaceSaver design that fits 3-across in most vehicles. Its patented ClickTight technology ensures quick, foolproof installation, while a carbon steel frame and SafeCell crumple zone provide top-tier crash protection. Adjustable 14-position harness and headrest grow with your child, complemented by naturally flame-retardant, machine-washable fabrics and convenient dishwasher-safe cup holders for modern family life.

## Description

Ready to go with room to grow! The Britax Poplar™ S convertible car seat takes the stress out of moving to the next car seat stage thanks to the patented ClickTight® installation and slim SpaceSaver™ design. This convertible car seat accommodates up to 50 lbs when installed rear-facing, allowing your child to ride rear-facing longer. It easily switches to a forward-facing car seat as your child grows, accommodating up to 65 lbs. ClickTight technology provides fully open seat belt paths that are clearly labeled and easy to access, and the automatic tensioner takes care of the tightening. The baby car seat lets you easily adjust the 14-position no-rethread harness and headrest to help create the perfect fit, and the removable infant insert provides extra comfort on the go. The car seat features 17-inch SpaceSaver technology designed to fit 3-across* without compromising on Britax safety and premium comfort. The car seat boasts a patented SafeCell® crumple zone and V-shaped top tether to help manage crash energy. Carbon steel frame and belt paths provide strength and stability. Car seat cover fabrics are naturally flame-retardant with no added FR chemicals, and they’re safe to machine wash and dry time and again. *Britax cannot guarantee 3-across installation fitment in all vehicles

Review: Worth every dollar. - Very happy, bought this for my grandson to grow into for years to come. Can't be the value, he can growth and have plenty of room. You can travel long distance and there is so much padding he's more then comfortable and I know he's really secure in this seat. After we got the seat so hooked in, I know this seat not going anywhere in an accident!!! It's so sturdy, secure, soft, well made, I couldn't be happier. Only down side is it's heavy so I wouldn't want to move it from one vehicle to another all the time. Plus once it's hooked in, it's in. I'm not unhooking it lol but I really like this and know my grandchild is very safe so to me that's with every dollar.
Review: Britax fan for life - I spent a lot of time trying to find the perfect car seat and settled on this. I could not be happier with this seat. It was a little more than I wanted to spend, but definitely a good value for the money. The seat is very well made, very safe and very easy to install. The entire cover can be machine washed AND dried which is huge. It also seems super comfy and well padded. My baby seems much more comfortable in this than in the infant carrier. Very well designed and intuitive to use. I would buy another in a heartbeat

## Features

- 2-in-1 Convertible Car Seat: The Britax Poplar S fits up to 50 lbs when installed rear-facing while easily switching to forward-facing as your child grows
- Install with Confidence Every Time: With ClickTight technology, there’s no guessing or stressing. Fully open seat belt paths are clearly labeled and easy to access; open, thread and buckle and click it closed
- ReboundReduce Stability Bar: Carbon steel bar easily attaches to the car seat when installed rear-facing to minimize movement in the event of a crash; must be removed when installed forward-facing
- Refined Comfort, Tailored Fit: This Britax car seat features premium inserts and padding to create an elevated fit and feel
- SpaceSaver Design: Slim 17" seat is designed to fit 3-across* without compromising on trusted Britax safety and premium comfort. *Britax cannot guarantee 3-across installation fitment in all vehicles
- Room to Grow: 14-position no-rethread harness and headrest adjust together easily to help create the perfect fit
- Britax Safety: The carbon steel frame and SafeCell crumple zone help absorb crash energy, and a patented V-shaped tether helps slow forward movement
- Flip-Forward Buckle Pad: Stays out of the way for easy boarding in the toddler car seat
- Naturally Flame-Retardant: The car seat cover is made of naturally flame-retardant fabric with no added FR chemicals
- Simple Cleaning: The rear-facing car seat features a washer and dryer-friendly cover and 2 dishwasher-safe cup holders

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CRWLJ2ZG |
| Age Range Description | Newborn to Toddler |
| Best Sellers Rank | #16,553 in Baby ( See Top 100 in Baby ) #48 in Convertible Child Safety Car Seats |
| Brand | Britax |
| Color | Ruby Onyx |
| Customer Reviews | 4.7 out of 5 stars 423 Reviews |
| Forward Facing Maximum Weight | 65 pounds |
| Forward Facing Minimum Weight | 22 pounds |
| Harness Type | 5-Point |
| Infant Toddler Car Seat Type | Convertible Car Seat |
| Installation Type | Seat Belt |
| Item Dimensions D x W x H | 20.5"D x 17"W x 23.5"H |
| Item Weight | 28 pounds |
| Manufacturer | Britax USA |
| Material | Plastic |
| Material Type | Plastic |
| Maximum Height Recommended | 49 inches |
| Maximum Weight Recommendation | 65 pounds |
| Minimum Weight Recommendation | 5 pounds |
| Model Number | E1C944E |
| Number of Height Positions | 14 |
| Orientation | Rear and Forward Facing |
| Part Number | E1C944E |
| Product Dimensions | 20.5"D x 17"W x 23.5"H |
| Rear Facing Maximum Weight | 50 pounds |
| Rear Facing Minimum Weight | 5 pounds |
| UPC | 652182744014 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Britax
- **Color:** Ruby Onyx
- **Installation Type:** Seat Belt
- **Material:** Plastic
- **Orientation:** Rear and Forward Facing

## Images

![Britax Poplar S Convertible Car Seat, 2-in-1 Car Seat with Slim 17-Inch Design, ClickTight Technology, Ruby Onyx - Image 1](https://m.media-amazon.com/images/I/71HEIMj6FHL.jpg)
![Britax Poplar S Convertible Car Seat, 2-in-1 Car Seat with Slim 17-Inch Design, ClickTight Technology, Ruby Onyx - Image 2](https://m.media-amazon.com/images/I/81bhcTxzpZL.jpg)
![Britax Poplar S Convertible Car Seat, 2-in-1 Car Seat with Slim 17-Inch Design, ClickTight Technology, Ruby Onyx - Image 3](https://m.media-amazon.com/images/I/81q849FE5dL.jpg)
![Britax Poplar S Convertible Car Seat, 2-in-1 Car Seat with Slim 17-Inch Design, ClickTight Technology, Ruby Onyx - Image 4](https://m.media-amazon.com/images/I/81x5z4f3RQL.jpg)
![Britax Poplar S Convertible Car Seat, 2-in-1 Car Seat with Slim 17-Inch Design, ClickTight Technology, Ruby Onyx - Image 5](https://m.media-amazon.com/images/I/81p7sVQShnL.jpg)

## Available Options

This product comes in different **Color, Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Worth every dollar.
*by A***. on October 31, 2025*

Very happy, bought this for my grandson to grow into for years to come. Can't be the value, he can growth and have plenty of room. You can travel long distance and there is so much padding he's more then comfortable and I know he's really secure in this seat. After we got the seat so hooked in, I know this seat not going anywhere in an accident!!! It's so sturdy, secure, soft, well made, I couldn't be happier. Only down side is it's heavy so I wouldn't want to move it from one vehicle to another all the time. Plus once it's hooked in, it's in. I'm not unhooking it lol but I really like this and know my grandchild is very safe so to me that's with every dollar.

### ⭐⭐⭐⭐⭐ Britax fan for life
*by N***C on May 27, 2025*

I spent a lot of time trying to find the perfect car seat and settled on this. I could not be happier with this seat. It was a little more than I wanted to spend, but definitely a good value for the money. The seat is very well made, very safe and very easy to install. The entire cover can be machine washed AND dried which is huge. It also seems super comfy and well padded. My baby seems much more comfortable in this than in the infant carrier. Very well designed and intuitive to use. I would buy another in a heartbeat

### ⭐⭐⭐⭐⭐ LOOK NO FURTHER!
*by T***K on November 5, 2025*

I don’t normally write reviews but omg I had to do it for this. When I started researching car seats i originally went with the Graco 4ever dlx and my baby absolutely hated it! She normally is fine in her infant car seat but with that one in particular she screamed every time. So I did tons of research and finally landed on the Beitax Poplar S and it is AMAZING. Firstly, it is insanely easy to install. Second, it is great quality and extremely cushioned for comfort. My baby is so calm in it (more so than she is in her infant seat)and falls asleep almost instantly. I really appreciate having the anti rebound bar as well. You can rear face for up to 50lbs which is about 10lbs more than most other car seats. Also, it fits perfectly into my Jeep renegade. The only thing that is possibly a downside is that it is heavy from the steel frame but even if you were to switch it between cars, it’s so easy to install that it pretty much makes up for the con of the weight. I’ll forever buy this brand of car seats for all my future kids. Hope this helps!

## Frequently Bought Together

- Britax Poplar S Convertible Car Seat, 2-in-1 Car Seat with Slim 17-Inch Design, ClickTight Technology, Ruby Onyx
- Britax Car Seat Waterproof Liner - Moisture Wicking Fabric + No Slip Grip + Machine Washable + Crash Tested
- Britax Grow with You ClickTight Harness-2-Booster Car Seat, 2-in-1 High Back Booster, Black Contour

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hr/products/600763769-britax-poplar-s-convertible-car-seat-2-in-1-car](https://www.desertcart.hr/products/600763769-britax-poplar-s-convertible-car-seat-2-in-1-car)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-27*