--- product_id: 585405514 title: "Poplar Convertible Car Seat, Stone Onyx" brand: "britax" price: "฿73904" currency: THB in_stock: true url: https://www.desertcart.co.th/products/585405514-poplar-convertible-car-seat-stone-onyx store_origin: TH region: Thailand --- # Slim 17" SpaceSaver design ClickTight tech for foolproof install Supports up to 65 lbs forward-facing Poplar Convertible Car Seat, Stone Onyx **Brand:** britax **Price:** ฿73904 **Availability:** ✅ In Stock ## Summary > 🚗 Safety Meets Sleek: The convertible car seat that grows with your little co-pilot! ## Quick Answers - **What is this?** Poplar Convertible Car Seat, Stone Onyx by britax - **How much does it cost?** ฿73904 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/585405514-poplar-convertible-car-seat-stone-onyx) ## 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 - • **Built for Impact:** Carbon steel frame, SafeCell® crumple zone, and V-shaped tether absorb crash energy for premium protection. - • **Custom Comfort Fit:** 14-position adjustable harness and headrest grow with your child for a perfect, secure fit. - • **Space-Smart Design:** Slim 17-inch width lets you fit 3 car seats across in many vehicles without sacrificing comfort or safety. - • **Effortless Installation:** ClickTight system guarantees a secure, stress-free setup every time—no guesswork needed. - • **Extended Rear-Facing Safety:** Rear-facing up to 50 lbs to keep your child in the safest position longer. ## Overview The Britax Poplar Convertible Car Seat in Stone Onyx combines advanced ClickTight installation technology with a slim SpaceSaver design, allowing for easy 3-across seating in many vehicles. It supports rear-facing use up to 50 lbs and forward-facing up to 65 lbs, featuring a 14-position adjustable harness and headrest for growing kids. Built with a carbon steel frame and SafeCell® impact protection, it delivers trusted Britax safety and premium comfort for your child’s journey. ## Description Ready to go with room to grow! The Britax Poplar™ 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 harness and headrest to help create your child’s perfect fit. The car seat features 17-inch SpaceSaver technology designed to fit 3-across* without compromising on trusted Britax safety and premium comfort. The Britax car seat includes a patented SafeCell® crumple zone and V-shaped top tether to help manage crash energy. Carbon steel reinforced frame and belt paths provide strength and stability. *Britax cannot guarantee 3-across installation fitment in all vehicles ## Features - 2-in-1 Convertible Car Seat: The Britax Poplar fits rear-facing up to 50 lbs 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, click it closed - SpaceSaver Design: Slim 17" seat is designed to fit 3-across* in certain vehicles without compromising on trusted Britax safety and premium comfort. *Britax cannot guarantee 3-across installation fitment in all vehicles ## Technical Specifications | Specification | Value | |---------------|-------| | Model number | E1C933M | | Product Dimensions | 52.07 x 43.18 x 59.69 cm; 12.34 kg | | Item model number | E1C933M | | Minimum weight recommendation | 2.27 kg | | Maximum weight recommendation | 29.48 kg | | Maximum height recommendation | 49 Inches | | Material Type | Alloy Steel | | Material Composition | plastic, steel, polyester | | Care instructions | machine wash cold, delicate cycle, mild soap | | Number of items | 1 | | Style | Poplar | | Number of reclining positions | 14 | | Batteries required | No | | Orientation | Rear and Forward Facing | | Rear-facing minimum child weight | 5 Pounds | | Rear-facing maximum child weight | 50 Pounds | | Forward-facing minimum child weight | 22 Pounds | | Forward-facing maximum child weight | 65 Pounds | | Harness type | 5-Point | | Item Weight | 12.3 Kilograms | ## Product Details - **Brand:** Britax - **Installation type:** Latch - **Material:** Alloy Steel - **Colour:** Stone Onyx - **Orientation:** Rear and Forward Facing ## Images ![Poplar Convertible Car Seat, Stone Onyx - Image 1](https://m.media-amazon.com/images/I/7126rSTOazL.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, Stone 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.co.th/products/585405514-poplar-convertible-car-seat-stone-onyx](https://www.desertcart.co.th/products/585405514-poplar-convertible-car-seat-stone-onyx) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-06-15*