YOUR CART (0 ITEMS)

Your shopping cart is empty!

Your cart is empty. Start shopping to add items.

Continue Shopping
Diono radian® 3QX Ultimate car seat Diono radian® 3QX Ultimate car seat

Diono radian® 3QX Ultimate car seat

$162.00 $270.00 -40%
03:58:05
Limited Time Offer
Estimated delivery dates: Nov 09 2025 – Nov 10 2025
Secure payments SSL encrypted
Free returns 15-day policy
Fast shipping 2-3 days
Quality guarantee 1-year warranty

Diono radian® 3QX Ultimate 3 Across All-in-One Convertible Car Seat in Black.

The ultimate 3 across All-in-One car seat from birth to booster features 3 stages of complete newborn protection and all new Diono Safe+™ engineering to provide the next generation in car seat safety.
Radian® 3QX adapts as your child grows to offer a custom fit from birth to 120 lb.
4 ways to travel from birth to booster
Rear facing mode:
Supports children up to 44" tall
Supports children from 4 - 50 lb.
Forward facing with harness:
Supports children up to 57" tall
Supports children from 22 - 65 lb.
High back booster mode:
Supports children from 44" - 57" tall
Supports children from 40 - 120 lb.

Product Information

Category Kids > Car seats & accessories > Car seats
Size N/A
Brand Diono
Condition New