Diono Radian R120 Convertible + Booster Car Seat
By: Diono

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The Diono Radian family of car seats are the only Convertible + Booster Car seats with a full steel frame making them one of the safest car seats available today. All Diono Radian car seats are designed with your child's security and safety as top priorities. Premium materials and thoughtful safety features like a steel alloy frame, aluminum reinforced side walls, energy absorbing EPS foam, and a five-point harness put your mind at ease as your little one stays safe and sound.

With all the key safety features that parents love in the Radian® family, the R120 model is a step up from the R100 and provides additional infant body support cushions to help keep babies and infants positioned correctly.


  • Full steel frame and aluminum reinforced sides for unmatched safety
  • Comfortably seats rear-facing children from 5-45 lbs, forward-facing children from 20-80 lbs in a 5-point harness, then converts to a booster for children up to 120 lbs.
  • Unique SuperLATCH system that makes installation easy
  • It also fits 3 across in a mid-size vehicle, folds flat for travel and is FAA certified
  • NCAP crash tested, the industry benchmark for verifying child seat performance in severe accident conditions
  • Infant body support cushions and memory foam for added comfort
  • Energy absorbing EPS foam and side impact protection provides added safety
  • Safestop® energy-absorbing harness
  • 2 Forward-facing recline positions, 5 shoulder and 3 buckle positions deliver a comfortable ride.
  • Rear-facing tether capability
  • LATCH installation up to 65 lbs
  • Expandable sides and long seat bottom allow proper leg support
  • Low-sitting profile makes it easy for your child to board
  • Angled cup holder keeps a variety of drinks upright and within easy reach
  • Cover is machine washable and dryable
  • Rubber bottom grips for no-slip installation
  • 10 year life


  • Use only with children weighing between 5 lbs to 120 lbs
  • With any infant weighing less than 20 lbs, use only rear-facing

Maximum child weights:

  • Rear-facing: 45 lbs
  • Forward-facing with 5-point harness: 80 lbs
  • Booster mode: 120 lbs

Maximum child heights:

  • Rear-facing: 44" / 112cm,
  • Front-facing: 57" / 144 cm


  • Open Dimensions: 28.5" H x 17" W x 16" D
  • Folded Dimensions: 28.5" H x 17" W x 7" D
  • Weight 23 lbs

Return Policy for this item

Storm UPC: 677726168125 Model: 16812

Shadow UPC: 677726168101 Model: 16810