The Diono Radian 3QXT+ is a luxury 3 across All-in-One Car Seat for first class travel from birth to booster suitable from 4 - 120 lb / 1.8 - 54 kg.

Diono Radian 3QXT+ 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.

• Safe+ 2-in-1 anti-rebound panel and adjustable
calf support

• Anti-rebound panel enhances rear-facing safety and comfort

• Adjustable calf support provides additional comfort as they transition to forward-facing

• Safe+ engineering - Features a unique combination of engineering features and testing to the highest safety standards

• Exclusive premium fashion – Designed with airflow mesh panels and premium fabrics. Easy remove and machine washable for comfort, convenience and style

• All-in-One Slim fit 3 across - Ultimate passenger comfort with spacious design but only 17” wide to fit 3 across in most midsize vehicles.

• Includes 2x XL Cup holders & Car Seat Protector

• Minimum User Weight: 4 lb / 1.8 kg

• Maximum User Weight: 120 lb / 54 kg

• Maximum User Height: 57.1 in / 145 cm

• Number of Head Support Positions: 12

• Seat Weight: 34.2 lb / 15.5 kg

• Product Height: 28.5 in / 72.4 cm

• Product Width: 17 in / 43.2 cm

• Product Depth: 16 in / 40.6 cm

• 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

• 12 months standard warranty - extended to 36 months when you register with Diono post purchase

• Covers: Machine wash cold, line dry. Shell and Components: Spot clean

• Radian 3QXT+ Car Seat

• Instruction Manual

• SafeStop and SafePlus Side Impact Management Pod

• 2x Cup Holders, SafePlus 2-in-1 Anti-Rebound Calf Support

• Harness Pads

• Rear Facing Base

• Toddler Liner

• Lap Belt Cushion

Most orders are shipped via FedEx Ground from our warehouse in Scottsdale, Arizona within 1 business day.

Transit times are typically 1 to 5 days. Please see our shipping page for estimated transit times to your location.

Strolleria accepts returns of new, unused items that are returned within 60 days of receipt. See our return policy for more information.