The ultimate 3 across All-in-One car seat from birth to booster (4 - 120 lb / 1.8 - 54kg). Featuring advanced 4-in-1 newborn protection and all new SafePlus™ engineering to provide the next generation in car seat safety.
THE ULTIMATE RADIAN ALL-IN-ONE CONVERTIBLE CAR SEAT - From infant to booster seat, rear and forward facing the Radian® 3QXT adapts as your child grows for 10 years of use (4 - 120 lb / 1.8 - 54 kg).
4-IN-1 NEWBORN PROTECTION - Designed for safe rear facing travel from 4 - 50 pounds / 1.8 - 22.7 kg complete with SafePlus™ inserts and SafePlus™ steel anti-rebound bar to reduce rebound rotation by 50%.
SAFEPLUS™ ENGINEERING - Our most rigorously tested Radian® all-in-one convertible car seat; featuring SafePlus™ steel rear facing anti-rebound bar, steel reinforced frame, advanced side impact protection and diono SuperLATCH attachment.
ONE HAND EASY ADJUST 12 POSITION HEADREST - Contoured to improve child head containment and provides a 22% increase in occupancy range from the radian R series.
THE ORIGINAL RADIAN 3 ACROSS: Built with our famous Radian® slim fit convertible design for a 3-across option only with Diono Radian® combinations without compromising child or passenger comfort. Feel safe having your children secure in the backseat.
Minimum User Weight: 4 lb / 1.8 kg
Maximum User Weight: 120 lb / 54 kg
Minimum User Weight - Rear Facing: 4 lb / 1.8 kg
Maximum User Weight - Rear Facing: 50 lb / 22.7 kg
Maximum User Weight - Rear Facing LATCH: 35 lb / 15.8 kg
Minimum User Weight - Forward Facing: 22 lb / 10 kg
Maximum User Weight - Forward Facing: 65 lb / 29.5 kg
Maximum User Weight - Forward Facing LATCH: 40 lb / 18 kg
Minimum User Weight - Booster: 40 lb / 18 kg
Maximum User Weight - Booster: 120 lb / 54 kg
Maximum User Height: 57.1 in / 145 cm
Number of Head Support Positions: 12
Product Height: 28.5 in / 72.4 cm
Product Width: 17 in / 43.2 cm
Product Depth: 16 in / 40.6 cm
Seat Weight: 32 lb / 14.5 kg
Product Height - Folded: 28.5 in / 72.4 cm
Product Width - Folded: 17 in / 43.2 cm
Product Depth - Folded: 11.5 in / 29.2 cm
Care & Maintenance
Covers: Machine wash cold, line dry. Shell and Components: Spot clean
12 months standard warranty - extended to 36 months when you register with Diono® post purchase