The convertible seat that fits 3 across

Designed for parents just like you

Room to Grow with radian rXT

Framed in Safety

  • steel alloy frame
  • aluminum reinforced side walls
  • energy absorbing EPS foam
  • safestop harness

Wrapped in Comfort

  • premium plush interlock knit fabric
  • head and body support cushions
  • rear facing up to 45 lbs
  • forward facing with harness up to 65 lbs
  • booster mode 50-120 lbs or until height limit is reached

Loved by Parents

  • Red Tricycle Award Winner
  • Parent Tested Parent Approved Winner
  • 4.6 out of 5 star rating from parents like you
  • Voted high-end product worth the price by BabyCenter

Room to Grow

  • Fits 3 across in most mid-sized vehicles
  • 10 year product lifespan covers many stages of growing up
  • 12 position adjustable headrest
  • 5 shoulder and 3 buckle positions for a comfortable ride
  • Expandable sides and long seat bottom allow proper leg support

Growing families love Diono

As a mother to five children, I can’t stress how much I love these seats.

Miranda at

These seats are ideal for parents of multiples.

Samantha Gomez
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