--- product_id: 591676400 title: "Britax Poplar S Convertible Car Seat, Slim 17” Design — Cowmooflage" brand: "britax" price: "¥278329" currency: JPY in_stock: true category: "Britax" url: https://www.desertcart.jp/products/591676400-britax-poplar-s-convertible-car-seat-slim-17-design-cowmooflage store_origin: JP region: Japan --- # Slim 17” SpaceSaver fits 3-across* ClickTight tech for foolproof install Carbon steel frame + SafeCell crash zones Britax Poplar S Convertible Car Seat, Slim 17” Design — Cowmooflage **Brand:** britax **Price:** ¥278329 **Availability:** ✅ In Stock ## Summary > 🚗 Safety Meets Sleek: The Convertible Car Seat That Grows With Your Little One ## Quick Answers - **What is this?** Britax Poplar S Convertible Car Seat, Slim 17” Design — Cowmooflage by britax - **How much does it cost?** ¥278329 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/591676400-britax-poplar-s-convertible-car-seat-slim-17-design-cowmooflage) ## 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 Crash Protection:** ReboundReduce stability bar, carbon steel frame, and patented SafeCell crumple zones work together to absorb impact and minimize forward movement. - • **Custom Comfort That Grows:** 14-position no-rethread harness and headrest adjust simultaneously for a perfect fit from infancy to toddlerhood. - • **Extended Rear-Facing Safety:** Supports up to 50 lbs rear-facing, letting your child ride safer longer in the most protective position. - • **Effortless Installation, Every Time:** ClickTight technology guarantees a secure, stress-free setup with clearly labeled, open belt paths—no guesswork, just click and go. - • **Space-Smart Design for Growing Families:** Slim 17-inch width lets you fit three car seats across most vehicles without sacrificing safety or comfort. ## Overview The Britax Poplar S Convertible Car Seat combines advanced safety features like ClickTight installation, a carbon steel frame, and SafeCell crash technology with a slim 17-inch design that fits three across most vehicles. It supports children from 5 to 65 pounds, offering extended rear-facing protection up to 50 pounds and easy forward-facing transition. With 14 adjustable harness positions, premium comfort inserts, and naturally flame-retardant, machine-washable fabrics, it’s engineered for growing families who demand safety, style, and convenience. ## 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 ## 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 | B0D5SVM7MV | | Age Range Description | Kid | | Best Sellers Rank | #18,775 in Baby ( See Top 100 in Baby ) #51 in Convertible Child Safety Car Seats | | Brand | Britax | | Color | Cowmooflage | | Customer Reviews | 4.7 4.7 out of 5 stars (419) | | 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 Highlight | 2-in-1 Car Seat, Extended Rear Facing, Slim Car Seat, Easy Installation With ClickTight, Anti-Rebound Bar, SafeWash Fabrics | | Item Weight | 28 pounds | | Manufacturer | Britax USA | | Maximum Height Recommended | 49 inches | | Maximum Weight Recommendation | 65 pounds | | Minimum Weight Recommendation | 5 pounds | | Model Number | E1C941Q | | Number of Height Positions | 14 | | Orientation | Rear and Forward Facing | | Part Number | E1C941Q | | Rear Facing Car Seat Maximum Height | 49 inches | | Rear Facing Maximum Weight | 50 pounds | | UPC | 652182747848 | | Unit Count | 1 Count | ## Product Details - **Brand:** Britax - **Color:** Cowmooflage - **Installation Type:** Seat Belt - **Orientation:** Rear and Forward Facing - **Product Dimensions:** 20.5"D x 17"W x 23.5"H ## Images ![Britax Poplar S Convertible Car Seat, Slim 17” Design — Cowmooflage - Image 1](https://m.media-amazon.com/images/I/41UC4zDZ2JL.jpg) ![Britax Poplar S Convertible Car Seat, Slim 17” Design — Cowmooflage - Image 2](https://m.media-amazon.com/images/I/51iLdP2QMvL.jpg) ![Britax Poplar S Convertible Car Seat, Slim 17” Design — Cowmooflage - Image 3](https://m.media-amazon.com/images/I/51LSphzfbmL.jpg) ![Britax Poplar S Convertible Car Seat, Slim 17” Design — Cowmooflage - Image 4](https://m.media-amazon.com/images/I/51nZ2NNNtIL.jpg) ![Britax Poplar S Convertible Car Seat, Slim 17” Design — Cowmooflage - Image 5](https://m.media-amazon.com/images/I/51+Rf2hD-RL.jpg) ## Available Options This product comes in different **Color, Style** options. ## Frequently Bought Together - Britax Poplar Convertible Car Seat, 2-in-1 Car Seat with Slim 17-Inch Design, ClickTight Technology, Magenta 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.jp/products/591676400-britax-poplar-s-convertible-car-seat-slim-17-design-cowmooflage](https://www.desertcart.jp/products/591676400-britax-poplar-s-convertible-car-seat-slim-17-design-cowmooflage) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-30*