![[Black]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/500x659/products/162/2343/5__76145.1622193087.png?c=1)
![[Gray Oyster]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/500x659/products/162/2344/6__03210.1622193087.png?c=1)
![[Plum]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/500x659/products/162/2346/7__13333.1622193087.png?c=1)
![[Red]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/500x659/products/162/2348/8__40960.1622193087.png?c=1)
![[Blue]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/500x659/products/162/2347/11__34282.1622193087.png?c=1)
![[Gray Dark]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/500x659/products/162/2345/10__26750.1622193087.png?c=1)
![[Black Jet]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/350x350/products/153/2375/1__38790.1622195860.png?c=1 "[Black Jet]")
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![[Black]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/1280x1280/products/162/2343/5__76145.1622193087.png?c=1)
![[Gray Oyster]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/1280x1280/products/162/2344/6__03210.1622193087.png?c=1)
![[Plum]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/1280x1280/products/162/2346/7__13333.1622193087.png?c=1)
![[Red]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/1280x1280/products/162/2348/8__40960.1622193087.png?c=1)
![[Blue]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/1280x1280/products/162/2347/11__34282.1622193087.png?c=1)
![[Gray Dark]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/1280x1280/products/162/2345/10__26750.1622193087.png?c=1)
Give your Radian 3RXT a refresh
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Radian 3RXT 2019 Infant Support
Replacement infant support for the Radian all-in-one convertible car seat (Radian 3RXT 2019). To place an order please contact our customer care team. See here for details.
Product Specs
Warranty Information
12 months
Plays well with
![[Pink]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/350x350/products/160/2352/DIONO_51389-NA-01_2019_RADIAN_3RX_INFANT_SUPPORT_PINK_cutout_sRGB_1000__95429.1622193625.png?c=1 "[Pink]")
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![[Yellow Sulphur]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/350x350/products/163/2337/14__77200.1622192867.png?c=1 "[Yellow Sulphur]")
Out of stock
Radian 3RXT 2019 Replacement Cover
$159.99
Give your original 3 across All-in-One convertible car seat a refresh
![[Blue Sky]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/350x350/products/165/2327/3__39499.1622192283.png?c=1 "[Blue Sky]")
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![[Plum]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/350x350/products/289/3932/Radian_Infant_Head_Support_Plum_17610-NA-01__68002.1673638074.jpg?c=1 "[Plum]")
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Customers Also loved
![[Black Jet]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/350x350/products/164/2332/1__88346.1622192499.png?c=1 "[Black Jet]")
Out of stock
![Radian® 3QXT next generation of all in-one-convertible car seat [Purple Plum]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/350x350/products/171/1851/3QXT_Plum__58302.1668697377.png?c=1 "Radian® 3QXT next generation of all in-one-convertible car seat [Purple Plum]")
SAFEPLUS™ ENGINEERING
![Radian® 3R all in one convertible car seat [Gray Slate]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/350x350/products/172/1916/3R_Gray__03005.1654090095.png?c=1 "Radian® 3R all in one convertible car seat [Gray Slate]")
Sale
![Radian® 3QX with FREE Ultra Mat [Gray Slate]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/350x350/products/170/3613/18__87077.1669891878.png?c=1 "Radian® 3QX with FREE Ultra Mat [Gray Slate]")
Sale
SAVE $49.99! SAFEPLUS™ ENGINEERING
SAVE $49.99! SAFEPLUS™ ENGINEERING
Radian ® 3QX with FREE Ultra Mat and Heat Sun Shield
$579.98
$529.99
The ultimate 3 across All-in-One car seat from birth to booster.
![[Black Jet]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/350x350/products/166/2320/6__61264.1622191018.png?c=1 "[Black Jet]")
Out of stock
Out of stock
Radian 3RXT 2019 Replacement Cover
$159.99
Give your original 3 across All-in-One convertible car seat a refresh
![Cambria 2 highback to backlesss booster [Blue]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/350x350/products/121/2020/Cambria_2_Blue__80217.1641296665.png?c=1 "Cambria 2 highback to backlesss booster [Blue]")
Sale
SAVE $30!
SAVE $30!
![Monterey® 4DXT original expandable booster [Yellow Sulphur]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/350x350/products/145/1882/4DXT_Yellow__26742.1642527047.png?c=1 "Monterey® 4DXT original expandable booster [Yellow Sulphur]")
![Radian® 3RXT all in one convertible car seat [Black Jet]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/350x350/products/175/1860/3RXT_Black__94731.1680274631.png?c=1 "Radian® 3RXT all in one convertible car seat [Black Jet]")
![Solana 2 backless booster [Blue]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/350x350/products/190/2050/Solana_2_Blue__34126.1641297181.png?c=1 "Solana 2 backless booster [Blue]")