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Diono Radian® 3QXT® SafePlus™ - Convertible Car Seat

by Diono®
Sold out
Original price $579.99
Original price $579.99 - Original price $579.99
Original price $579.99
Current price $389.99
$349.99 - $389.99
Current price $389.99
Out of stock
Out of stock
Out of stock
Out of stock
Out of stock
Out of stock
Color: Black Jet
Manufacture SKU: 51220
SKU 210000004568

Our advanced 3 across All-in-One car seat from birth to booster (1.8 - 54 kg / 4 - 120 lb.) Featuring advanced 4-in-1 newborn protection and all new SafePlus™ engineering to provide the next generation in car seat safety.

Feature:

  • THE MOST ADVANCED 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 (1.8 - 54 kg / 4 - 120 lb.)
  • 4-IN-1 NEWBORN PROTECTION - Designed for safe rear facing travel from 1.8 - 22.7 kg / 4 - 50 lb 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.
  • 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.
  • 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.

SPECIFICATIONS

PRODUCT_SUBTITLE:
4-stage newborn safety & 3-across: the advanced all-in-one convertible
PRODUCT_CARE:
Covers: Machine wash cold, line dry. Shell and Components: Spot clean
MINIMUM USER WEIGHT:
1.8 kg / 4 lb
MAXIMUM USER WEIGHT:
54 kg / 120 lb
MINIMUM USER WEIGHT - REAR FACING:
1.8 kg / 4 lb
MAXIMUM USER WEIGHT - REAR FACING:
22.7 kg / 50 lb
MAXIMUM USER WEIGHT - REAR FACING LATCH:
15.8 kg / 35 lb
MINIMUM USER WEIGHT - FORWARD FACING:
10 kg / 22 lb
MAXIMUM USER WEIGHT - FORWARD FACING:
29.5 kg / 65 lb
MAXIMUM USER WEIGHT - FORWARD FACING LATCH:
18 kg / 40 lb
MINIMUM USER WEIGHT - BOOSTER:
18 kg / 40 lb
MAXIMUM USER WEIGHT - BOOSTER:
54 kg / 120 lb
MAXIMUM USER HEIGHT:
145 cm / 57.1 in
PRODUCT HEIGHT:
72.4 cm / 28.5 in
PRODUCT WIDTH:
43.2 cm / 17 in
PRODUCT DEPTH:
40.6 cm / 16 in
PRODUCT HEIGHT - FOLDED:
72.4 cm / 28.5 in
PRODUCT WIDTH - FOLDED:
43.2 cm / 17 in
PRODUCT DEPTH - FOLDED:
29.2 cm / 11.5 in
SEAT WEIGHT:
14.5 kg / 32 lb
NUMBER OF HEAD SUPPORT POSITIONS:
12
PRODUCT_MSRP:
579.99

Canadian Shipping Policy:

Free shipping over $50 (CAN)

Exceptions may apply to oversized items, such as cribs & mattresses

Exceptions may apply for articles on sale or clearance items (prices shown in red).

Exceptions apply for remote locations. Please be aware that if your order is flagged as being in a remote location with unusually high shipping costs, we may need to cancel the order or contact you to discuss additional shipping charges before proceeding.

International Shipping Policy

USA: At this time, we do not ship to the United States. Baby products are subject to different safety regulations and compliance standards in the U.S., which may result in customs delays, refused entry, or additional liability concerns. To ensure full compliance and protect our customers, we are unable to make any exceptions to this policy.

Other countries: International shipping rates are calculated automatically at checkout. To receive a shipping estimate, simply add an item to your cart and enter your country and postal code. If a rate does not appear in the cart, proceed to checkout where the final shipping cost will be calculated.

Please note that duties, taxes, and import fees may apply depending on your country. It is the buyer’s responsibility to verify any potential import charges prior to placing an order. We are not responsible for duties imposed by the destination country.

If you have any questions about shipping options, delivery timelines, or documentation, our team is always happy to assist before you place your order.

Returns & Exchanges

We stand behind the quality of every product we sell and are committed to providing a reliable, worry-free shopping experience.

If your item arrives defective or not as described, we will replace it at no extra cost to you. For sizing exchanges, we also cover the associated costs to make the process simple and stress-free.

If a return or exchange is requested for any other reason, the buyer is responsible for return shipping fees. Please note that we do not accept returns on open boxes or hygienic products (exceptions apply).

For international orders, we do not accept returns. However, if there is a product defect, please contact us — we will gladly assist you with a warranty claim. All of our products are protected by a limited manufacturer’s warranty, and we stand behind repairing or addressing defects within the applicable warranty period.

To read our full return policy, visit our return policy page.

At Goldtex, we stand behind the quality of every product we sell. All our items come with a manufacturer's warranty from reputable Canadian brands to ensure your purchase is protected.

Please note that once an item is removed from its original packaging, warranty claims are handled directly by the manufacturer to ensure you receive expert technical support and the fastest resolution. As an authorized dealer, we are here to advocate for you and assist with any information needed for your claim.

Note: Warranties generally apply to gear and furniture; clothing and shoes are not covered under manufacturer warranties.

For a full list of brand contact information and a checklist of what you'll need to file a claim, please visit our Warranty Support Center.

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