Features:

• NEXT GENERATION RADIAN ALL-IN-ONE CONVERTIBLE CAR SEAT - From infant to booster seat, rear and forward facing the Radian® 3QX adapts as your child grows for 10 years of use (4 - 120 pounds / 1.8 - 54 kg).
• 3-IN-1 REAR FACING PROTECTION - Designed for safe rear-facing travel from 4 - 50 lb (1.8 - 22.7 kg) complete with SafePlus™ inserts and SafePlus™ steel anti-rebound bar to reduce rebound rotation by 50%.
• SAFE+® ENGINEERING - 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.

Product Specs

• Minimum User Weight: 4 lb / 1.8 kg
• Maximum User Weight: 120 lb / 54 kg
• Number of Head Support Positions: 12
• 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
• Product Height: 28.5 in / 72.4 cm
• Product Width: 17 in / 43.2 cm
• Product Depth: 16 in / 40.6 cm
• Seat Weight: 31.3 lb / 14.2 kg