![Diono Ultra Mat® Deluxe Full Size Car Seat Protector with Integrated Car Seat Heatshield, Crash Tested With Premium Ultra Thick Padding For Durable, Water Resistant Protection, Includes 3 Mesh Storage Pockets [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/500x659/products/214/1603/Ultra_Mat_Heat_Sun_Shield__00784.1611832397.png?c=1)
![Diono Ultra Mat® Deluxe - Installed with car seat heat shield displayed [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/500x659/products/214/1612/40240_WEB_02__44960.1611832403.jpg?c=1)
![Diono Ultra Mat® Deluxe - Installed on the back seat of a car [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/500x659/products/214/1614/40240_WEB_03__34407.1611832403.jpg?c=1)
![Diono Ultra Mat® Deluxe - Installed on the back seat of a car closeup [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/500x659/products/214/1613/40240_WEB_04__50500.1611832403.jpg?c=1)
![Diono Ultra Mat® Deluxe -Protects for spills, scuffs, indentations and scratches [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/500x659/products/214/1611/40240_WEB_05__89902.1611832403.jpg?c=1)
![Diono Ultra Mat® Deluxe - Includes Heatblock Sun Shield to prevent seat heating up on sunny days [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/500x659/products/214/1606/40240_WEB_06__95096.1611832400.jpg?c=1)
![Diono Ultra Mat® Deluxe - Features: Durable oxford fabric, easy to attach and install, high density foam reduces seat indentation, anti-slip to reduce seat movement [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/500x659/products/214/1608/40240_WEB_07__71016.1611832402.jpg?c=1)
![Diono Ultra Mat® Deluxe - Large secure zip pocket to keep sun shield in, large mesh storage pocket [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/500x659/products/214/1609/40240_WEB_08__08843.1611832402.jpg?c=1)
![Diono Ultra Mat® Deluxe - Designed with Pentalock Technology [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/500x659/products/214/1604/40240_WEB_09__28787.1611832400.jpg?c=1)
![Diono Ultra Mat® Deluxe - Compatible with: Infant car seats, convertibles and boosters [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/500x659/products/214/1610/40240_WEB_10__40810.1611832402.jpg?c=1)
![Diono Ultra Mat® Deluxe - Dimensions [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/500x659/products/214/1605/40240_WEB_11__11536.1611832400.jpg?c=1)
![Diono Ultra Mat® Deluxe - Features: Crash Tested, Large Mesh Storage Pockets, LATCH, UAS and ISOFIX Compatible, Pentalock Technology [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/500x659/products/214/1607/40240_WEB_12__49260.1611832401.jpg?c=1)
![Monterey® 5iST FixSafe High back booster car seat [Black Jet]](https://cdn11.bigcommerce.com/s-zoqnpughoc/stencil/f9b49870-aa18-013a-67a8-5adb9ebbdc74/e/796a4340-9115-013a-e75a-02da999e74f4/images/loading.svg "Monterey® 5iST FixSafe High back booster car seat [Black Jet]")
![Diono Ultra Mat® Deluxe Full Size Car Seat Protector with Integrated Car Seat Heatshield, Crash Tested With Premium Ultra Thick Padding For Durable, Water Resistant Protection, Includes 3 Mesh Storage Pockets [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/1280x1280/products/214/1603/Ultra_Mat_Heat_Sun_Shield__00784.1611832397.png?c=1)
![Diono Ultra Mat® Deluxe - Installed with car seat heat shield displayed [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/1280x1280/products/214/1612/40240_WEB_02__44960.1611832403.jpg?c=1)
![Diono Ultra Mat® Deluxe - Installed on the back seat of a car [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/1280x1280/products/214/1614/40240_WEB_03__34407.1611832403.jpg?c=1)
![Diono Ultra Mat® Deluxe - Installed on the back seat of a car closeup [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/1280x1280/products/214/1613/40240_WEB_04__50500.1611832403.jpg?c=1)
![Diono Ultra Mat® Deluxe -Protects for spills, scuffs, indentations and scratches [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/1280x1280/products/214/1611/40240_WEB_05__89902.1611832403.jpg?c=1)
![Diono Ultra Mat® Deluxe - Includes Heatblock Sun Shield to prevent seat heating up on sunny days [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/1280x1280/products/214/1606/40240_WEB_06__95096.1611832400.jpg?c=1)
![Diono Ultra Mat® Deluxe - Features: Durable oxford fabric, easy to attach and install, high density foam reduces seat indentation, anti-slip to reduce seat movement [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/1280x1280/products/214/1608/40240_WEB_07__71016.1611832402.jpg?c=1)
![Diono Ultra Mat® Deluxe - Large secure zip pocket to keep sun shield in, large mesh storage pocket [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/1280x1280/products/214/1609/40240_WEB_08__08843.1611832402.jpg?c=1)
![Diono Ultra Mat® Deluxe - Designed with Pentalock Technology [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/1280x1280/products/214/1604/40240_WEB_09__28787.1611832400.jpg?c=1)
![Diono Ultra Mat® Deluxe - Compatible with: Infant car seats, convertibles and boosters [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/1280x1280/products/214/1610/40240_WEB_10__40810.1611832402.jpg?c=1)
![Diono Ultra Mat® Deluxe - Dimensions [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/1280x1280/products/214/1605/40240_WEB_11__11536.1611832400.jpg?c=1)
![Diono Ultra Mat® Deluxe - Features: Crash Tested, Large Mesh Storage Pockets, LATCH, UAS and ISOFIX Compatible, Pentalock Technology [Gray]](https://cdn11.bigcommerce.com/s-zoqnpughoc/images/stencil/1280x1280/products/214/1607/40240_WEB_12__49260.1611832401.jpg?c=1)
Car seat protector with a built in heat shield
Enjoy worry-free buying and perks with the Diono Difference
Recieve perks when you shop on diono.com
Additional 2-Year Warranty
Receive an additional 2-year warranty on all car seats and strollers purchased from diono.com
Free Shipping on orders over $400*
Diono proudly offers free shipping on orders over $400
Unlock exclusive offers & discounts
Unlock exclusive news, offers and discounts on all diono.com products.
1-2-1 Virtual Car Seat Fitting
Book a 1-2-1 virtual car seat fitting with a member of our car seat safety team.
* T & C's apply
Ultra Mat® and Heat Sun Shield Car Seat Protector
Ultra-Mat Deluxe includes all the great features of Diono’s Ultra Mat® but with an additional Heat Shield to protect your car seat from the sunlight, protecting both car and baby.
Features:
- FULL SIZE CAR SEAT PROTECTOR - Made from 5 layers of high strength, water resistant material, anti-slip backing and finished with premium oxford fabric. Easily wipe off stains with a damp cloth
- CAR SEAT HEAT SHIELD INCLUDED - Includes reflective heatshield inside the front zippered pocket to keep your car seat and buckles cool when not in use
- CRASH TESTED - Ultra Mat® Deluxe car seat protector has been crash tested for added safety
- COMPATIBLE WITH ALL CAR SEATS - Accommodates all size of seats (from infant car seats through to boosters) and compatible with LATCH, UAS, and isofix
- ORGANIZE ON THE GO - Ultra Mat® Deluxe features mesh covered storage pocket to help keep your in-car essentials organized
Product Specs
- Minimum User Weight: 0 kg / 0 lb
- Maximum User Weight: 54 kg / 120 lb
- Product Weight: 0.678 kg / 1.5 lb
- Product Height: 122 cm / 48 in
- Product Width: 48 cm / 18.9 in
- Product Depth: 1 cm / 0.4 in
Care & Maintenance
Spot clean
Warranty Information
12 months
The Diono Difference
All diono Car Seat Protectors have been crash tested for added safety.
Designed to fit any vehicle headrest including smaller cars and SUVs.
Made from layers of high strength material to protect vehicle interior and easy car wipe clean finish.
Diono seat protectors are designed for complete protection without impacting your childs comfort in the back seat.
Plays well with
Customers Also loved
Out of stock
Out of stock
Out of stock
Out of stock
Out of stock
Out of stock
REAR-FACING ESSENTIAL
Rear-Facing Angle Adjuster
$29.99
Elevates All-in-One convertible car seats to a more upright position
Out of stock
Out of stock
Out of stock