Designed and engineered in the USA. We believe in having it all, from the fast-paced digital-led metropolis to the surrounding mountainous landscape of adventure. Seattle’s unique cultural identity and pioneering spirit inspired the diono® difference way back in 1999, and it’s what continues to drive our innovation today.

Our commitment to child safety is not just driven by industry standards but by the need to always go above and beyond to deliver products that serve and protect. As we celebrate our 20th anniversary, we’re as passionate as ever to empower families to take to the road, travel far and feel confident that diono® safety will be with you for the Joy of the Journey.

FREE Local delivery with certified fitting
FAA Certified Airline Seats
Diono has your safety first and requires all seats sold to be installed by a certified car restraint technician – We offer that as a Free Service

  • Radian® 3QX

    The ultimate 3 across All-in-One car seat from birth to booster (4 – 120 lb / 1.8 – 54 kg). Featuring 3 stages of complete rear facing protection and all new Diono Safe+™ engineering to provide the next generation in car seat safety.
  • Radian® 3QX

    The ultimate 3 across All-in-One car seat from birth to booster (4 – 120 lb / 1.8 – 54 kg). Featuring 3 stages of complete rear facing protection and all new Diono Safe+™ engineering to provide the next generation in car seat safety.
  • Radian® 3QX

    The ultimate 3 across All-in-One car seat from birth to booster (4 – 120 lb / 1.8 – 54 kg). Featuring 3 stages of complete rear facing protection and all new Diono Safe+™ engineering to provide the next generation in car seat safety.
  • Radian® 3QX

    The ultimate 3 across All-in-One car seat from birth to booster (4 – 120 lb / 1.8 – 54 kg). Featuring 3 stages of complete rear facing protection and all new Diono Safe+™ engineering to provide the next generation in car seat safety.
  • Radian® 3QX

    The ultimate 3 across All-in-One car seat from birth to booster (4 – 120 lb / 1.8 – 54 kg). Featuring 3 stages of complete rear facing protection and all new Diono Safe+™ engineering to provide the next generation in car seat safety.
  • Sale!
    THE ORIGINAL 3-ACROSS CAR SEAT
                The Diono Radian® 3RXT is the original 3 across All-in-One convertible car seat, trusted by over a million parents to protect their child from birth to booster (2.3-54kg) Lovingly engineered with the famous Diono Steel Core and now rear facing for even longer, expect 10 years of safety from just one car seat. The 2020 Radian® 3RXT provides safe and comfortable newborn positioning thanks to the new 2-in-1 infant positioning liner with integrated newborn travel high wedge. The wedge creates a lie-flat travel position, pushing baby up to reduce head slump while helping to keep airways open. As your baby grows, simply remove the wedge to allow the 2-in-1 infant positioning liner to give extra infant comfort and toddler support. Designed and engineered with complete rear facing protection, Radian® 3RXT will keep now your precious cargo rear facing for even longer up to 22kg (approx. 4 years old). Then as they transition to forward facing, the aluminum reinforced headrest can be adjusted to one of 12 positions for safety that grows with them up to 57” tall. Built with a mechanically engineered, reinforced steel core, made from automotive grade high strength steel, the Radian® is always ready to shield and protect. And when your family grows, the slim fit design will fit 3 across in most vehicles without compromising child safety or passenger comfort. As travel experts, Diono have naturally built in super portable features to the Radian® 3RXT with original fold for easy transport and storage and steel reinforced cup holders to store essential road trip drinks and snacks. The Radian® is also aircraft certified (FAA approved), so you can take safety with you wherever you go.
  • THE ORIGINAL 3-ACROSS CAR SEAT

                The Diono Radian® 3RXT is the original 3 across All-in-One convertible car seat, trusted by over a million parents to protect their child from birth to booster (2.3-54kg) Lovingly engineered with the famous Diono Steel Core and now rear facing for even longer, expect 10 years of safety from just one car seat. The 2020 Radian® 3RXT provides safe and comfortable newborn positioning thanks to the new 2-in-1 infant positioning liner with integrated newborn travel high wedge. The wedge creates a lie-flat travel position, pushing baby up to reduce head slump while helping to keep airways open. As your baby grows, simply remove the wedge to allow the 2-in-1 infant positioning liner to give extra infant comfort and toddler support. Designed and engineered with complete rear facing protection, Radian® 3RXT will keep now your precious cargo rear facing for even longer up to 22kg (approx. 4 years old). Then as they transition to forward facing, the aluminum reinforced headrest can be adjusted to one of 12 positions for safety that grows with them up to 57” tall. Built with a mechanically engineered, reinforced steel core, made from automotive grade high strength steel, the Radian® is always ready to shield and protect. And when your family grows, the slim fit design will fit 3 across in most vehicles without compromising child safety or passenger comfort. As travel experts, Diono have naturally built in super portable features to the Radian® 3RXT with original fold for easy transport and storage and steel reinforced cup holders to store essential road trip drinks and snacks. The Radian® is also aircraft certified (FAA approved), so you can take safety with you wherever you go.
  • THE ORIGINAL 3-ACROSS CAR SEAT

                The Diono Radian® 3RXT is the original 3 across All-in-One convertible car seat, trusted by over a million parents to protect their child from birth to booster (2.3-54kg) Lovingly engineered with the famous Diono Steel Core and now rear facing for even longer, expect 10 years of safety from just one car seat. The 2020 Radian® 3RXT provides safe and comfortable newborn positioning thanks to the new 2-in-1 infant positioning liner with integrated newborn travel high wedge. The wedge creates a lie-flat travel position, pushing baby up to reduce head slump while helping to keep airways open. As your baby grows, simply remove the wedge to allow the 2-in-1 infant positioning liner to give extra infant comfort and toddler support. Designed and engineered with complete rear facing protection, Radian® 3RXT will keep now your precious cargo rear facing for even longer up to 22kg (approx. 4 years old). Then as they transition to forward facing, the aluminum reinforced headrest can be adjusted to one of 12 positions for safety that grows with them up to 57” tall. Built with a mechanically engineered, reinforced steel core, made from automotive grade high strength steel, the Radian® is always ready to shield and protect. And when your family grows, the slim fit design will fit 3 across in most vehicles without compromising child safety or passenger comfort. As travel experts, Diono have naturally built in super portable features to the Radian® 3RXT with original fold for easy transport and storage and steel reinforced cup holders to store essential road trip drinks and snacks. The Radian® is also aircraft certified (FAA approved), so you can take safety with you wherever you go.
  • SORRY A DELAY ON LOADING THE ACTUAL COLOURS CURRENTLY AVAILABLE - BLACK JET - BLUE SKY - RED CHERRY

    THE ORIGINAL 3-ACROSS CAR SEAT

                The Diono Radian® 3RXT is the original 3 across All-in-One convertible car seat, trusted by over a million parents to protect their child from birth to booster (2.3-54kg) Lovingly engineered with the famous Diono Steel Core and now rear facing for even longer, expect 10 years of safety from just one car seat. The 2020 Radian® 3RXT provides safe and comfortable newborn positioning thanks to the new 2-in-1 infant positioning liner with integrated newborn travel high wedge. The wedge creates a lie-flat travel position, pushing baby up to reduce head slump while helping to keep airways open. As your baby grows, simply remove the wedge to allow the 2-in-1 infant positioning liner to give extra infant comfort and toddler support. Designed and engineered with complete rear facing protection, Radian® 3RXT will keep now your precious cargo rear facing for even longer up to 22kg (approx. 4 years old). Then as they transition to forward facing, the aluminum reinforced headrest can be adjusted to one of 12 positions for safety that grows with them up to 57” tall. Built with a mechanically engineered, reinforced steel core, made from automotive grade high strength steel, the Radian® is always ready to shield and protect. And when your family grows, the slim fit design will fit 3 across in most vehicles without compromising child safety or passenger comfort. As travel experts, Diono have naturally built in super portable features to the Radian® 3RXT with original fold for easy transport and storage and steel reinforced cup holders to store essential road trip drinks and snacks. The Radian® is also aircraft certified (FAA approved), so you can take safety with you wherever you go.
  •   The radian® 3 r is fabricated using super strong automotive high strength steel, engineered into a dual spine. This unique core manages and dissipates energy and provides an unyielding structure to protect your baby. Our audible click SuperLatch system makes installation easy and quick.
    • Three’s not a crowd: For safety that fits 3 across the radian® 3 r packs all our innovative safety features into a sleek and slim design that allows you to fit three across (in most mid-size vehicles). Now the whole family can travel, together.
               
  •     The radian® 3 r is fabricated using super strong automotive high strength steel, engineered into a dual spine. This unique core manages and dissipates energy and provides an unyielding structure to protect your baby. Our audible click SuperLatch system makes installation easy and quick.
    • Three’s not a crowd: For safety that fits 3 across the radian® 3 r packs all our innovative safety features into a sleek and slim design that allows you to fit three across (in most mid-size vehicles). Now the whole family can travel, together.
                     
  • Designed to grow and built to last, when it comes to your next adventure, Everett NXT is always ready. Its advanced rigid latch system makes installation really simple. Compact and lightweight at only 8.9 lbs/ 4 kg, it’s super portable too.
  • Four good reasons for our child safety seats!

    • unmatched safety: As your child grows and spreads their wings, your love grows stronger which is why you overprotect them with a booster seat.
    • highest comfort: Your big kid has a mind of their own and will expect only the best in comfort and style. Why should they sacrifice while they are on their journey?
    • every marvelous moment: Sometimes the joy of the journey has hazards along the way. Side impact protection and reinforced materials provides added protection.
    • Journey: The joy of riding along the road takes them a while to grow. Multiple adjustments allow your child to use the booster seat up to age 12.
  • Four good reasons for our child safety seats!

    • unmatched safety: As your child grows and spreads their wings, your love grows stronger which is why you overprotect them with a booster seat.
    • highest comfort: Your big kid has a mind of their own and will expect only the best in comfort and style. Why should they sacrifice while they are on their journey?
    • every marvelous moment: Sometimes the joy of the journey has hazards along the way. Side impact protection and reinforced materials provides added protection.
    • Journey: The joy of riding along the road takes them a while to grow. Multiple adjustments allow your child to use the booster seat up to age 12.
  • Four good reasons for our child safety seats!

    • unmatched safety: As your child grows and spreads their wings, your love grows stronger which is why you overprotect them with a booster seat.
    • highest comfort: Your big kid has a mind of their own and will expect only the best in comfort and style. Why should they sacrifice while they are on their journey?
    • every marvelous moment: Sometimes the joy of the journey has hazards along the way. Side impact protection and reinforced materials provides added protection.
    • Journey: The joy of riding along the road takes them a while to grow. Multiple adjustments allow your child to use the booster seat up to age 12.
  • Four good reasons for our child safety seats!

    • unmatched safety: As your child grows and spreads their wings, your love grows stronger which is why you overprotect them with a booster seat.
    • highest comfort: Your big kid has a mind of their own and will expect only the best in comfort and style. Why should they sacrifice while they are on their journey?
    • every marvelous moment: Sometimes the joy of the journey has hazards along the way. Side impact protection and reinforced materials provides added protection.
    • Journey: The joy of riding along the road takes them a while to grow. Multiple adjustments allow your child to use the booster seat up to age 12.
  • Four good reasons for our child safety seats!

    • unmatched safety: As your child grows and spreads their wings, your love grows stronger which is why you overprotect them with a booster seat.
    • highest comfort: Your big kid has a mind of their own and will expect only the best in comfort and style. Why should they sacrifice while they are on their journey?
    • every marvelous moment: Sometimes the joy of the journey has hazards along the way. Side impact protection and reinforced materials provides added protection.
    • Journey: The joy of riding along the road takes them a while to grow. Multiple adjustments allow your child to use the booster seat up to age 12.
  • This one is for the big kids.... Diono designed the Cambria 2 booster with extra-deep sidewalls and energy absorbing EPE foam to bolster safety during a side impact collision. The contoured seat keeps your child in the correct position and comes with spacious interior dimensions for a roomy feel. Narrower than the Cambria 1 this is a great slim line option  
  • This one is for the big kids.... Diono designed the Cambria 2 booster with extra-deep sidewalls and energy absorbing EPE foam to bolster safety during a side impact collision. The contoured seat keeps your child in the correct position and comes with spacious interior dimensions for a roomy feel. Narrower than the Cambria 1 this is a great slim line option  
  • This one is for the big kids.... Diono designed the Cambria 2 booster with extra-deep sidewalls and energy absorbing EPE foam to bolster safety during a side impact collision. The contoured seat keeps your child in the correct position and comes with spacious interior dimensions for a roomy feel. Narrower than the Cambria 1 this is a great slim line option  
  • Child Comfort: Designed for fast growing kids from 18 – 54 kg and up to 160cm the Solana is built for child comfort and parent convenience with easy-to-use features ready for every new adventure. Parent Convenience: Two swivel cup holders keep drinks and snacks within reach to keep them happy while they see the world. Move from car to car and keep at hand in the trunk for those unexpected requirements. Quick & Secure Installation: Install the Solana 2 booster securely and in seconds thanks to integrated LATCH connectors and front adjusters. Convenience: The comfortable fabric cover is easily removable and machine washable for effortless care. Lightweight & Easily Portable: The lightweight design makes it easy to transfer between vehicles or take with you on any family adventure.
  • Child Comfort: Designed for fast growing kids from 18 – 54 kg and up to 160cm the Solana is built for child comfort and parent convenience with easy-to-use features ready for every new adventure. Parent Convenience: Two swivel cup holders keep drinks and snacks within reach to keep them happy while they see the world. Move from car to car and keep at hand in the trunk for those unexpected requirements. Quick & Secure Installation: Install the Solana 2 booster securely and in seconds thanks to integrated LATCH connectors and front adjusters. Convenience: The comfortable fabric cover is easily removable and machine washable for effortless care. Lightweight & Easily Portable: The lightweight design makes it easy to transfer between vehicles or take with you on any family adventure.
  • Child Comfort: Designed for fast growing kids from 18 – 54 kg and up to 160cm the Solana is built for child comfort and parent convenience with easy-to-use features ready for every new adventure. Parent Convenience: Two swivel cup holders keep drinks and snacks within reach to keep them happy while they see the world. Move from car to car and keep at hand in the trunk for those unexpected requirements. Quick & Secure Installation: Install the Solana 2 booster securely and in seconds thanks to integrated LATCH connectors and front adjusters. Convenience: The comfortable fabric cover is easily removable and machine washable for effortless care. Lightweight & Easily Portable: The lightweight design makes it easy to transfer between vehicles or take with you on any family adventure.
  • Angle Adjuster positions rear-facing Diono Convertible car seats at a more upright angle for older children and can add up to 10cm more room behind the front seats for more front leg room. The dense foam construction adds firm, lateral support for increased stability. Angle Adjuster fits all Diono Convertible car seats and is LATCH compatible. For use only with rear-facing Diono Convertible car seats and with a child who has complete head control and can sit up unassisted. Crash tested. The Diono Angle Adjuster is also compatible with our new line of Convertible Seats (Rainier, Pacifica and Olympia)  
  • Designed specifically for the Diono Convertible car seats ( Rainer/Olympia/R100 Radian) Now you can have as many as four cup holders on each seat. Accommodates cups, juice boxes, crayons or toys.
  • Super gripping top and bottom surfaces help prevent safety seats from slipping and sliding for a more secure feel. The cushioned, full seat design provides complete protection against scratches and scrapes for leather or cloth interiors. Washable. Crash tested. ISOFIX compatible.  

Title

Go to Top