--- product_id: 663049149 title: "Diono Radian 3RXT Special Edition Slim Fit 3 Across All-in-One Convertible Car Seat, Rear-Facing, Forward-Facing and High-Back Booster, Gray Oyster" brand: "diono" price: "119.86 DT" currency: TND in_stock: false url: https://www.desertcart.tn/products/663049149-diono-radian-3rxt-special-edition-slim-fit-3-across-all store_origin: TN region: Tunisia --- # 12-position adjustable headrest 3-across slim fit design automotive-grade steel core Diono Radian 3RXT Special Edition Slim Fit 3 Across All-in-One Convertible Car Seat, Rear-Facing, Forward-Facing and High-Back Booster, Gray Oyster **Brand:** diono **Price:** 119.86 DT **Availability:** ❌ Out of Stock ## Summary > 🚗 Safety, style, and space — all in one sleek ride! ## Quick Answers - **What is this?** Diono Radian 3RXT Special Edition Slim Fit 3 Across All-in-One Convertible Car Seat, Rear-Facing, Forward-Facing and High-Back Booster, Gray Oyster by diono - **How much does it cost?** 119.86 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/663049149-diono-radian-3rxt-special-edition-slim-fit-3-across-all) ## Best For - diono enthusiasts ## Why This Product - Trusted diono brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Space-Savvy Slim Fit:** Innovative 3-across design fits three car seats side-by-side without sacrificing comfort. - • **Convenience Meets Style:** Includes a handy cupholder and sleek gray oyster finish for modern family lifestyles. - • **Grow-With-You Versatility:** Seamlessly converts from rear-facing newborn to high-back booster for up to 10 years of use. - • **Ultimate Safety Engineering:** Built with a mechanically engineered steel core and anti-rebound bar for maximum crash protection. - • **Effortless Comfort Adjustments:** One-handed, 12-position adjustable headrest ensures a perfect fit as your child grows. ## Overview The Diono Radian 3RXT Special Edition is a convertible car seat engineered for up to 10 years of use, supporting children from 5 to 120 pounds. Featuring a slim-fit design that allows three seats across, a steel core frame for enhanced safety, and a 12-position adjustable headrest, it combines durability, comfort, and space-efficiency for the modern family on the go. ## Description ## Features - Radian 3RX Car Seat: Equipped with SuperLatch, cupholder, an adjustable headrest, and head and body support grows with your child for up to 10 years of use with a weight limit of 5 to 120 pounds - Technology: Allows for newborn rear-facing, forward-facing harness, and high-back booster mode; Designed for rear-facing travel from 5 to 65 pounds; Includes an anti-rebound bar to reduce rotation - Mechanically Engineered Steel Core: Made from automotive-grade steel; Keeps you secure during travel with Radian slim-fit design for a 3-across option to not compromise a child's comfort and safety - Adjustable Headrest: One-handed easy-adjust, 12-position headrest for a personalized and ultra-comfortable fit; Ensures maximum support and safety for you and your loved ones ## Technical Specifications | Specification | Value | |---------------|-------| | Product Dimensions | 40.64 x 43.18 x 72.39 cm | | Manufacturer reference | 50031-US-01 | | Minimum Weight Recommendation | 5 Pounds | | Maximum Weight Recommendation | 65 Pounds, 120 Pounds, 50 Pounds | ## Product Details - **Brand:** Diono - **Maximum weight recommendation:** 29.48 kg, 22.68 kg, 54.43 kg - **Minimum weight recommendation:** 5 Pounds - **Age range (description):** Newborn - **UPC:** 677726500314 - **Manufacturer:** Diono ## Images ![Diono Radian 3RXT Special Edition Slim Fit 3 Across All-in-One Convertible Car Seat, Rear-Facing, Forward-Facing and High-Back Booster, Gray Oyster - Image 1](https://m.media-amazon.com/images/I/71RzJZq4FWL.jpg) ![Diono Radian 3RXT Special Edition Slim Fit 3 Across All-in-One Convertible Car Seat, Rear-Facing, Forward-Facing and High-Back Booster, Gray Oyster - Image 2](https://m.media-amazon.com/images/I/61k46yAZ5yL.jpg) ![Diono Radian 3RXT Special Edition Slim Fit 3 Across All-in-One Convertible Car Seat, Rear-Facing, Forward-Facing and High-Back Booster, Gray Oyster - Image 3](https://m.media-amazon.com/images/I/71BovPVRL8L.jpg) ![Diono Radian 3RXT Special Edition Slim Fit 3 Across All-in-One Convertible Car Seat, Rear-Facing, Forward-Facing and High-Back Booster, Gray Oyster - Image 4](https://m.media-amazon.com/images/I/71W2E-FnXxL.jpg) ![Diono Radian 3RXT Special Edition Slim Fit 3 Across All-in-One Convertible Car Seat, Rear-Facing, Forward-Facing and High-Back Booster, Gray Oyster - Image 5](https://m.media-amazon.com/images/I/71n4ilVcWqL.jpg) ## Frequently Bought Together - Diono Radian 3RXT Special Edition Slim Fit 3 Across All-in-One Convertible Car Seat, Rear-Facing, Forward-Facing and High-Back Booster, Gray Oyster - Diono Angle Adjuster Car Seat Leveler, Car Seat Wedge Cushion, Foam Provides More Legroom for Rear-Facing Car Seats - Diono Radian 3R, 3-in-1 Convertible Car Seat, Rear Facing & Forward Facing, 10 Years 1 Car Seat, Slim Fit 3 Across, Jet Black --- ## 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.tn/products/663049149-diono-radian-3rxt-special-edition-slim-fit-3-across-all](https://www.desertcart.tn/products/663049149-diono-radian-3rxt-special-edition-slim-fit-3-across-all) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-09-09*