Car Seat Extender for Large Dogs, Back Seat Extender for Dogs up to 120 LBS Large Dog Extender with Storage Car Organizer Gap Filler for Front or Back Seat

Price: $41.99 - $39.99
(as of Oct 02, 2026 03:44:11 UTC – Details)

Product description

Why do we need car seat extender for dogs?

MULTI-APPLICATION TO MEET YOUR DIFFERENT NEEDS Car Seat Extender

Prevent your dog from falling off the seats and avoid injuries.

Car Trunk Storage

Be placed in the car trunk for storage, makes car clean and tidy.

Car Stairs for Dogs

As a stair for dogs to get in and out of the car, stable and safety.

Storage Box

Put it in the car as a storage case, easy for taking and placing.

Product Detaiils

Get more for your dogs or cats

Add to Cart

Customer Reviews

4.4 out of 5 stars 475

4.1 out of 5 stars 58

4.4 out of 5 stars 225

4.8 out of 5 stars 39

4.8 out of 5 stars 56

4.1 out of 5 stars 209

4.5 out of 5 stars 2,558

Price

$39.99$39.99

$49.99$49.99

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$70.99$70.99

$39.99$39.99

$24.99$24.99

Color

Black

Black

Black

Black

Black

Black

Grey

Product Size

2 sizes available

2 sizes available

3 sizes available

2 sizes available

24.4 x 18.9 x 19.5 in

23 x 16.5 x 13 in

16 x 13 x 9 in

Suitable weight

120lbs

120lbs

20lbs/30lbs/50lbs

40lbs/70lbs

25lbs

45lbs

15lbs

Applicable seat type

Front & Back & Trunk

Front & Back & Trunk

Back Seat

Back Seat

Back Seat

Back Seat

Front & Back Seat

Includes

Car Seat Extender

Car Seat Extender & Seat Cover

Crate & Mat

Crate & Mat

Crate & Mat & Litte Box & Bowl

Dog Car Seat

Dog Car Seat & Mat

Product Dimensions ‏ : ‎ 20 x 11.2 x 14.4 inches; 6.37 pounds
Date First Available ‏ : ‎ February 25, 2024
Manufacturer ‏ : ‎ UNICITII
ASIN ‏ : ‎ B0CSFCF856
Best Sellers Rank: #13,960 in Pet Supplies (See Top 100 in Pet Supplies) #33 in Dog Booster & Car Seats
Customer Reviews: 4.4 4.4 out of 5 stars (475) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
【DOG CAR SEAT EXTENDER】: Our car seat extender for large dog can be used in the back seat or front seat area, strong enough for pets up to 120 lbs. It gives your dog room to spread out. The large dog car seat fully expanded measures 20.1″L x 11.4″W x 14.2″H, and fits most cars, trucks, and SUVs. Please measure the gap before purchase.
【ENJOY CAR TRAVEL WITH PETS】: Great support for dog’s feet when it lies down in the seat and prevents it from falling off the seat during sharp turns and quick stops. Make your dog feel more secure and comfortable during drives. It also create enough room for dogs to stretch out or stand up, so that they can view the outside view of the car.
【EXTRA STORAGE SPACE】: The dog car seat extender includes a divider for adjusts, can be freely assembled into 3 or 4 storage spaces, which ensures items placed within refrain from rolling or tipping. You can organize small things or pet supplies perfectly to keep the whole car tidy. And you can fold it away for storage when not in use.
【MULTIPLE USAGE】: This product is not only a dog car seat extender, but also a car organizer. It can also be used as seat storage units to fill with food, blanket, dog toys and more. Man also can place it in the trunk while you want to storage something in the back. It also can be used as a pet stair for getting on or off the car.
【THOUGHTFUL DESIGN】: Made of 600D scratch-resistant Oxford, which will make it easier to wipe off dirt and mud. It features a lid and 2 easy-move handles to lift the box easily, a stable embedded hollow board structure. The bottom is non-slip, effectively ensuring pet safety while you driving.
Customers find the car seat extender sturdy, with one mentioning it’s strong enough for dogs to move around. The product fits perfectly behind the passenger side and provides extra room for pets, while being easy to set up and store after use. They appreciate its functionality, with one customer noting it works well as a step up into an SUV, and its safety features, with one mentioning it keeps pets from stepping into the footwell.