COCASES Dog Car Seats for Small Medium Dogs – Detachable, Washable Booster Seat with Seat Belt

What it is and what it solves

COCASES’ dog car seat is designed to give small-to-medium dogs a more comfortable, more “upright” ride in the passenger seat or the back seat. On paper, the big goal is simple: help your dog sit higher so they can enjoy the view more easily, while still feeling supported during the trip.

It’s not just a cushion. The seat comes with a way to secure your dog for car travel, plus a more stable base so the booster doesn’t slide around when you’re driving. If you’ve ever had a dog that squirmed for a better angle, or you’re tired of using a loose blanket-and-hope approach, this is the sort of product that’s meant to make car rides feel more controlled.

Key takeaways (the design you’ll notice)

The booster includes two raised cushion heights, aimed at dogs up to 35lbs, so you can adjust the seat height depending on your dog’s size and comfort. That flexibility is useful because “small” and “medium” can mean different things in real life, especially across puppies and older dogs.

Construction-wise, the outer cover uses a soft, padded fabric with double stitching, and the internal cushioning is 25D high rebound foam. The pitch here is that it stays firm and doesn’t collapse easily, which matters if you want something that holds its shape after repeated rides.

There are also storage pockets on both sides of the seat. They’re the kind of practical detail you may not think about until you’re trying to keep car essentials—leads, treats, and small items—somewhere sensible.

Where it shines on journeys

A travel seat is only as good as it feels on real drives, and this one focuses on stability. The base has anti-slip particles, and there are two straps on each side of the back section intended to secure the car seat belt for added steadiness.

You also get an additional retractable safety cord designed for your dog’s collar or vest, to help reduce the chance of them jumping towards the window. Again, it’s the sort of “belt-and-brace” approach that makes sense in everyday use.

A micro-scenario you can picture: you put the booster in the passenger seat, choose the cushion height, clip the included dog seat belt into place, and then store a couple of treats in the side pockets. When you take a short trip to the shops, your dog settles faster because they’re supported at a comfortable height rather than trying to climb or perch awkwardly.

What to know about washing and storage

One of the more consumer-friendly aspects is that the seat is fully detachable and washable. The cover can be separated from the 25D high rebound foam using zippers. So, if your dog has an accident or you’re dealing with muddy paws after a walk, it’s not all-or-nothing.

There’s one small limitation to factor in: the advice is to wait 24 hours after opening the package for the foam to “rebound”. If you’re planning to use it straight away, it’s worth planning around that.

Pros

• Two raised cushion heights for adjusting comfort and posture
• Includes a dog car seat belt and additional safety cord for collar/vest
• Anti-slip base and straps to help stabilise the seat using the car seat belt
• Detachable, washable cover via zips (doesn’t require throwing the whole seat away)
• Side storage pockets to keep small trip items tidy

Cons and limitations to consider

• If your dog is close to the upper limit, the “up to 35lbs” guidance means you should think carefully about whether the height and support will truly feel right.
• While the cover is washable and the seat is detachable, you still need to give the foam time to rebound after unpacking.
• It’s aimed at car-seat booster use on the passenger and back seats, so if you’re expecting it to replace a full travel crate or a dedicated harness system, it may feel a bit limited.

Buying verdict

It’s a good fit if you want a practical booster seat for car trips with small-to-medium dogs (up to 35lbs), and you value adjustability (two cushion heights) plus the ability to remove and wash the cover. The included seat belt, stability straps, and extra safety cord are exactly the kind of features that help if you’re moving away from loose bedding and trying to get your setup more secure.

You may want to skip it if you’re shopping for a more specialised travel solution (for example, something crate-like) or if you’re relying on quick “out of the box and go” timing, because the foam rebound guidance matters. Also, if your dog is unusually large for their weight range, it might not suit as neatly as you’d hope—worth checking the height and fit with your own dog in mind.

Quick FAQ

Is it suitable for the front passenger seat and the back seat?

Yes. The seat is described as suitable for both the passenger seat and the back seat.

Does it come with everything needed for car travel?

The package includes the booster seat, two raised cushion pads of different heights, a dog car seat belt, and a small bone-shaped fabric toy, so you shouldn’t need extra accessories just to get started.

Can you wash the cover?

Yes. The seat cover can be detached from the 25D high rebound foam using zippers.

Will it slide around in the car?

It has anti-slip particles on the bottom, and it also uses straps intended to secure via the car seat belt to improve stability.

How long should I wait after unboxing?

The advice is to wait 24 hours after opening the package so the foam can rebound properly.