Truck Back Seat Extender for Dogs – Waterproof Full Size Pickup Pet Seat Cover with Door Protection, Hard Bottom Holds 420 lbs Dog Hammock for F150, RAM 1500 & More
$139.99







Price: $139.99
(as of Oct 15, 2025 01:48:02 UTC – Details)
From the brand

ABOUT SURFCABIN

At Surfcabin, we’re dedicated to enhancing your vehicle experience with quality accessories tailored for SUVs and pickup trucks. Since 2017, we’ve focused on creating reliable, affordable solutions that meet the specific needs of North American drivers. Our commitment to premium quality and exceptional service means you can trust us to deliver products that truly add value. Drive with confidence—Surfcabin has you covered.

Back Seat Extender for Dogs
Surfcabin Back Seat Extender for Dogs for Pickups and trucks

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When do we start?
In 2017 we started to enter the field of automotive accessories .
Why are you in the automotive field?
The automobile is an indispensable part of our lives, he enriches our lives and leads us to faraway places to enjoy freedom.
How do you ensure the quality of your product is superior?
The Ultimate Love and experienced in all aspects.
We are consumers of our own products even if we are producers.
【Open and close your door with ease】 Our dog back seat cover with metal plate fits snugly into the gap between your rear door glass, so it stays securely in place without getting in the way of your door’s operation or window. This means your pet can jump in and out easily, and you don’t have to worry about your doors getting scratched.
【Dog Seat Cover for Full-Size Pickups】Size: 58*29 inches. Compatible with popular pickup truck models like Ford F-150, Dodge RAM 1500, Chevrolet Silverado 1500, GMC Sierra 1500,and Nissan Titan(After 2015+). This dog seat cover for the back seat provides ultimate protection for your vehicle’s interior, making it ideal for traveling with large dogs like Poodles, Bulldogs, Rottweilers, or even multiple pets.
【Hard Bottom Design with Effective Load-bearing】The sturdy base, built with six honeycomb panels, provides exceptional stability and supports over 400 pounds, making it a reliable dog backseat extender with a hard bottom. Whether you’re taking one large dog or multiple smaller ones, this design ensures they have a secure and comfortable space during the ride, perfect for all your road trip adventures.
【Waterproof & against Scratches and Wear Material】Made from durable ABS, nylon, and Oxford cloth, this dog car seat cover is waterproof, against scratches, and built to last. It protects your car’s seats, doors, and windows from muddy paws, pet hair, and unexpected messes, ensuring your vehicle stays clean and tidy after every trip with your pet.
【Easy to Install & Fold】Say goodbye to complicated installations! This backseat cover for dogs in car uses innovative metal inserts to secure directly into the car door glass—no straps, no hassle. It also folds down to a compact 19*17 inches when not in use, making it incredibly easy to store and perfect for busy pet owners who are always on the go.
Customers say
Customers find the seat cover fits well and stays securely in place, while also being easy to install and remove. The product is sturdy and provides good protection for doors and seats, with added side flaps that keep interiors scratch-free. They appreciate its durability, waterproof surface that wipes down quickly, and how it keeps everything clean.
8 reviews for Truck Back Seat Extender for Dogs – Waterproof Full Size Pickup Pet Seat Cover with Door Protection, Hard Bottom Holds 420 lbs Dog Hammock for F150, RAM 1500 & More
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$139.99

Amazon Customer –
Perfect for Big Dogs and Big Trucks â A Must-Have!
Absolutely love this truck back seat extender! I have a large dog (over 100 lbs) and drive a RAM 1500 â this fits perfectly across the back seat and gives my dog a secure, flat space to stretch out during rides. The hard bottom is extremely sturdy and easily supports his weight without sagging â it really does hold up as advertised.The waterproof material is a lifesaver for muddy paws, and the door protection panels are a great touch to keep the interior clean and scratch-free. It was easy to install, stays in place even on bumpy roads, and folds up when I need the back seat for passengers.If you travel with large dogs in a full-size pickup, this is hands down one of the best investments you can make. Durable, smart design, and clearly made with pets (and their humans) in mind. Highly recommend!
Cara –
Great Fit for Model Y â High Quality!
This seat cover fits my Tesla Model Y perfectly and looks great. The material is thick, waterproof, and feels very durable. It gives my dog plenty of space and keeps the back seat clean. Easy to install and worth it! The door protection and storage pockets are really useful!
Greg –
Good Item
Just received but looks great in my F250. The headrests covers are a little too close together and pulls a little. The extention boards seem to be slightly too short for the seat but works. Directions aren’t the best but installation was easy to figure to figure out. The material seems to hold up to my 140 pound Labradane but time will tell. Overall, not a bad purchase and would by again depending on longevity.
Amazon Customer –
Very durable and sturdy!
I absolutely love this car dog seat cover! It fits perfectly in the back seat of my SUV and was super easy to install. The material is durable, waterproof, and easy to clean â which is a lifesaver when my dog gets muddy after hikes. It also stays in place, so my pup feels secure and comfortable during car rides. The added side flaps are great for protecting the doors too. Highly recommend for any dog owner who wants to keep their car clean and their pet safe!
CD –
Not designed for large dogs. Definitely not designed for advertised weight.
This was installed in a 2016 Ford F-150. I was going to give this maaaaaybe 2 stars because its main flaw was seen in under 2 days. But outside of my main complaint with this product, I believe I could make it a bit better with some tinkering. But, I do think you shouldn’t have to tinker or build something to make this work – it should just work as advertised, so take my review with a grain of salt. So, I bumped it up to 3 stars in hopes I can make this work. With only a couple days using this you can see from the pictures, this is really only designed for medium to small sized dogs. I have a 88-89lb lab mix. And with the advertised claim should easily be able to handle him all by himself. It does not. The extension piece (platform) droops down farther than expected. I saw pictures other people posted and thought the minor droop was acceptable. This not only drooped down farther than expected, it also started bending. So, now there is a curved bend in it, as you can see from the photos. It’s more like a hammock now in the section closest to the front seat, which it what I was trying to avoid. The front sections that buckle around the front headrests are as high and tight as I can get them without causing the buckles to break (cheap thin plastic). You can see the center mesh is nice and tight. He struggles to get comfortable in our car rides most likely because of the droop and hammock feel – constantly changing position as we drive around. This could also be due to the slight slippery surface and him not being able to claw in a little for grip and traction as my truck moves. We may try a blanket on top of the surface. As for the bend and droop – I plan on either building an under-support frame out of some plywood and/or replacing the inside flexible material with some thin wood.Here are some stuff I do like about it and why I chose to risk buying this particular design (of the many on amazon):I liked the door panel protector design, instead of something tied or tethered to my ceiling hanger hooks. It’s simple, easy to install, easy to remove and appears to be effective. I like the center mesh as well. Our dog sometimes like leaning right up against it. The material seems pretty durable and water resistant, if not waterproof. I was able to wipe up doggy drool and water easily. And I like the rear headrest protector and mount design. The optional openings to access seat belt buckles underneath. There are some good things going on with this, but I think it could use some design upgrades/changes. In addition to a remedy for the major flaw I listed above – I think it could be redesigned to accommodate at least one rear seat passenger. Even with my almost 90lb dog, he doesn’t need the entire back seat of my truck. There is tons of room in the back and should allow another human passenger. With the 60/40 rear bench – I wish they made it so the 40 split side can fold up or even better, allow the forward section on the 40 split side to be zipped down allowing the rear passenger’s feet to touch the floor, to essentially sit right next to the pup on this while also being able to buckle in as normal.With things as they are on here, everything is over promised and features/capabilities are exaggerated I think with the right design enhancements it could be much better and would gladly pay a bit more for it. Will update after some more time with it.
Mr Jeff –
Easy to install, sturdy build, excellent craftsmanship!
Excellent fit for pickups listed. Easy to install in simply minutes. Install time was under 15 minutes by myself only. I like the idea of protection for the rear of cab doors as well. I have 2x dogs and it provides absolutely ample space for standing, sitting, or laying down! I have yet to determine wet proofing as neither dog has peed on it (yet)! The only time consuming part came when inserting the small metal Lâs for the side door windows anchors! They went on easily enough and do help to secure the cover to the doors themselves! Cannot speak of wash ability as have not crossed that bridge yet! Appears sturdy, rugged, and easily installed! A bit on the more expensive side but far exceeds the previous sling style from last one!
Paul U. –
Poorly designed
This my second dog hammock. This one was advertised as having some good features, but they poor design and functionality erases any good features. The side door protectors look good in the video but try to get the metal strips down inside your window without doing great damage to the operation of the window is impossible. The worst part is the wood panels the dog rests on. There are three panels across, BUT the panel does not extend across to the other side to touch the rear of the front seat. My dog will fall through the bottom and almost touch the floor. This is utterly one of the worst engineered dog carriers I have seen. Steer clear of this worthless dog carrier.
Malvin –
Nice cover
Heavy duty cover. Easy to set up. Keeps the car seat clean with good coverage. Not easy to slip. Good for the dog. Works great. Worth the money.