The Original 3-Across All-in-One Car Seat upgraded. With 12 improvements from the original Radian 3R, 3R SafePlus features Diono SafePlus engineering, SafePlus Easy-Adjust 12 Position Headrest, and improved SafePlus Side Impact Protection for complete protection from birth to booster (now suitable from 4 - 120 lb.)

  • 12 UPGRADES FROM RADIAN 3R - Includes SafePlus Easy-Adjust 12 Position Headrest, Improved Side Impact Protection and SafePlus testing
  • SAFEPLUS 12-POSITION HEADREST - Easy-adjust 12-Position headrest brand-new to 3R, increasing occupancy space as child grows
  • SAFEPLUS ENGINEERING - Features a unique combination of engineering features and testing to the highest safety standards to ensure we have the safest seat possible
  • 10 YEARS ONE CAR SEAT - From rear-facing to forward-facing Radian 3R SafePlus adapts as your child grows from birth to booster. Now suitable from 4 - 120 lb
  • 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


  • Car Seats and Travel Systems are FINAL SALE, no refund or exchange on this item.

    Additional Information

    • SKN: 789876
    • ID: 34966A48
    • UPC: 677726506378
    • Brand: Diono
    • Part Of Assortment: Yes
    • MFR Number: 50637
    • Ship to Quebec: Yes
    • Maximum Order Quantity: 5
    • Registerable: Yes
    • Color: Purple
    • Language: Bilingual

    Assembly

    • Item Height: 29.80 inches
    • Item Length: 11.50 inches
    • Item Weight: 32.60 lbs
    • Item Width: 17.50 inches

    • bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0
    • CLOUD, getAggregateRating, 10ms
    • reviews, product
    • bvseo-msg: Unsuccessful GET. status = 'ERROR', msg = 'Not Found.';
    <ul id="BVSEOSDK_meta" style="display: none !important;"> <li data-bvseo="sdk">bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0</li> <li data-bvseo="sp_mt">CLOUD, getReviews, 4ms</li> <li data-bvseo="ct_st">reviews, product</li> <li data-bvseo="ms">bvseo-msg: Unsuccessful GET. status = 'ERROR', msg = 'Not Found.'; Unsuccessful GET. status = 'ERROR', msg = 'Not Found.';</li> </ul>
    <ul id="BVSEOSDK_meta" style="display: none !important;"> <li data-bvseo="sdk">bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0</li> <li data-bvseo="sp_mt">CLOUD, getContent, 18ms</li> <li data-bvseo="ct_st">questions, product</li> <li data-bvseo="ms">bvseo-msg: Unsuccessful GET. status = 'ERROR', msg = 'Not Found.';</li> </ul>
    Diono

    Radian 3R SafePlus All-in-One Convertible Car Seat, Purple Plum

    SKN: 789876

    • bvseo_sdk, dw_cartridge, 18.2.0, p_sdk_3.2.0
    • CLOUD, getAggregateRating, 10ms
    • reviews, product
    • bvseo-msg: Unsuccessful GET. status = 'ERROR', msg = 'Not Found.';
    Website Price: $399.99
    • In Stock

    Free Store Pickup

    Home Delivery:

    Delivery postal code: L4K 5R5
    Get it Fast

    Please select a store before adding to Cart

    This item is not in stock at #, please select another location

    This item is not in stock at #, please select another location

    Currently Credit Card is the only form of payment supported for pre-orders.

    Ship to an Address
    Enter postal code to see availability
    Sorry, this item is currently not available for your ship to location.

    Currently Credit Card is the only form of payment supported for pre-orders.

    Nearest Stores

    Selected Store

    Free Shipping* on Baby Gear!

    Share: