Diono Radian 3R All-in-One Convertible Car Seat - Gray Slate

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Radian® 3R is the original 3 across All-in-One convertible car seat. Now rear-facing even longer (up to 22.7 kg / 50 lb) and suitable from birth to 54 kg / 120 lb, expect 10 years of safety from just one car seat. Life is complicated enough that's why here at Diono we carefully craft our products to be intuitive and as easy to use as possible while still providing the optimum level of safety and security for your little ones.

Stages: Rear-facing harness (5-50 lbs), forward-facing harness (22-65 lbs), high-back belt positioning booster (40-120 lbs)

Grows with Child: Expandable seat width, converts to high-back belt positioning booster

Includes: Anti-slip harness pads, easy remove machine washable cover, LATCH guides, shoulder belt guides

Safety Features: Automotive grade steel core frame, aluminum-reinforced sides and energy-absorbing foam, 5-point harness, convenient fold and FAA Approved for aircraft use, tested over and above safety standards

Rear Facing for Longer: Designed and engineered to keep your child rear facing even longer up to 50 lbs. approx. 4 years old

Baby, we want you to know…

The box might have some wear but, it’s what’s inside that counts. 

Diono Radian 3R All-in-One Convertible Car Seat - Gray Slate

OPEN BOX Learn More
Get it up to 50% off retail
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Product Details

Radian® 3R is the original 3 across All-in-One convertible car seat. Now rear-facing even longer (up to 22.7 kg / 50 lb) and suitable from birth to 54 kg / 120 lb, expect 10 years of safety from just one car seat. Life is complicated enough that's why here at Diono we carefully craft our products to be intuitive and as easy to use as possible while still providing the optimum level of safety and security for your little ones.

Stages: Rear-facing harness (5-50 lbs), forward-facing harness (22-65 lbs), high-back belt positioning booster (40-120 lbs)

Grows with Child: Expandable seat width, converts to high-back belt positioning booster

Includes: Anti-slip harness pads, easy remove machine washable cover, LATCH guides, shoulder belt guides

Safety Features: Automotive grade steel core frame, aluminum-reinforced sides and energy-absorbing foam, 5-point harness, convenient fold and FAA Approved for aircraft use, tested over and above safety standards

Rear Facing for Longer: Designed and engineered to keep your child rear facing even longer up to 50 lbs. approx. 4 years old

Baby, we want you to know…

The box might have some wear but, it’s what’s inside that counts. 

Quality-Checked & Rebelstork Approved

It’s our Rebby Pinky Promise

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Every item is quality-checked and approved prior to listing

  • Confirming all parts are present
  • Checking for signs of use or damage
  • Checking essential features are working
  • Reviewing expiry or manufacture date

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We are proud to be a purpose-driven company and a Certified B Corp. We are committed to supporting new parents and the mama earth.

180,000 Items diverted from landfills

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