https://fromrebel.com/products/radian-3qxt-firstclass-safeplus-6ce5e8 14749760487791 Radian 3QXT+ FirstClass™ SafePlus™ 397.99 https:files/70726574-20b0-4b87-8e52-db17174d8c50_9e27030f-634d-44d7-8344-6366fcce8db3.webp https:files/70726574-20b0-4b87-8e52-db17174d8c50_9e27030f-634d-44d7-8344-6366fcce8db3.webp USD OutOfStock Diono 639935873391 Baby & Kids 641032651119 Baby Specials 291289268373 Big Babies 6-18 months 291287662741 Car Seats 636240265583 Daily Deal Drops 638983078255 Diono 636356460911 Hot Deals 644531126639 Low Stock Deals 646287884655 Newness 644789829999 Non-DS 319820923029 Open Box 291282223253 Over $10 311560372373 Over $350 635358577007 Over $75 Warranty Products 291281633429 Ships Nationally 291288187029 Ships Nationally 306996609173 Shop By Age 644672192879 Summer Baby Deals 641453392239 Up to 60% OFF 636239970671 What's New in Baby Gear & Kids Introducing the luxury 3 across All-in-One Car Seat for first class travel from birth to booster suitable from 4 - 120 lb. Diono Radian 3QXT+ FirstClass™ SafePlus™ features SafePlus™ engineering, exclusive premium fashion and SafePlus™ 2-in-1 anti-rebound panel and adjustable calf support for the very best in safety, comfort and style.Stages: Rear-facing harness (4-50 lb), forward-facing harness (22-65 lb), high-back belt positioning booster (40-120 lb)Grows with Child: 2-in-1 anti-rebound bar and calf support, converts to high-back belt positioning booster, 12-position easy adjust headrest, removable Newborn Protection inserts and harness pads.Includes: Removable advanced 4-in-1 Newborn Protection insert, 2-in-1 infant positioning liner, and harness pads, 2x removable XL cup holder, car seat protector, premium fabric easy remove machine washable cover, LATCH guides, shoulder belt guideSafety Features: SafePlus 2-in-1 anti-rebound bar and calf support, SafePlus steel reinforced frame, 8 layers of SafePlus side impact protection, Diono SuperLATCH attachment, 5-point harness, SafePlus removable 4-stage Newborn ProtectionSlim Fit Design for 3 Across: Features 8 layers of SafePlus side impact protection without compromising 3 across installation in most midsize vehiclesBaby, we want you to know…​The box might have some wear, but it’s what’s inside that counts.  529.99 Diono ADDONPOP ALL-IN-1 CAR SEATS BABY CAR SEATS CITY_CHARLOTTE CLT DIONO FRESHNESS FY2026.22 HOTDEAL LIQUIDATION NYC OFFPRICE OPEN BOX PERCENT_OFF_RANGE_0_30 PERCENT_OFF_RANGE_20_30 SHIPS NATIONALLY add-to-cart https:files/9c57ae92-0ded-426d-9395-026bd7d81fe1_70a62f7a-7267-4e57-9929-1a62e2886bc7.webp https:files/0b56c9f8-2920-4845-86b3-3776301ea507_717d6d88-84a8-4038-9a13-135f3a327b7a.webp 52073444344175 Default Title 397.99 529.99 https: https://fromrebel.com/products/radian-3qxt-firstclass-safeplus-6ce5e8?variant=52073444344175 OutOfStock Default Title