GoBuyer Waterproof Pet Dog Car Seat Booster (Grey) 50x40cm with Seat Belt Harness
Product description
At a glance
If you’ve ever tried travelling with a puppy or smaller pet in the car, you’ll know the awkward bit isn’t driving—it’s getting your pet safely positioned and contained. This GoBuyer waterproof pet car seat booster is designed to give your dog or cat a raised, seat-like spot, with a seat belt harness restraint to help keep them in place while you’re on the move.
On paper, it’s a fairly practical approach for smaller pets: a rigid cube-style design aimed at reducing collapse, a waterproof outer fabric for mess and damp situations, and materials that should stand up to day-to-day travel. It’s not trying to be a premium, high-spec solution—more of a solid, usable booster carrier you can fold away when you’re not using it.
What it’s for (and how it works in real life)
This booster carrier is meant for car travel with a puppy, cat, or small dog. The key idea is simple: you place the booster in the car, put your pet into the box/basket space, and then use the attached seat belt to restrain them.

A helpful way to picture it: imagine you’ve got a short trip to the vet or a quick visit to someone’s house. You lift it out, sit it where you want it, clip it in using the seat belt, and your pet is no longer sprawled at floor level. Instead, they’re contained and lifted, which can feel more comfortable for them and easier for you to manage.
Key takeaways (what stands out)
The cube structure is the headline. The booster is built to be non-collapsing, which matters because soft carriers can sag or shift when your vehicle moves. Here, the structure is meant to hold its shape so the setup feels more consistent over the trip.
Material choices also point towards practicality. It uses 600D Oxford fabric, includes PVC mesh, and has extra padding/coating protection. Combined with the waterproof finish, the aim is to cope with wet paws, muddy moments, and fur without turning your car into a grooming session.


There’s also an everyday usability angle: it folds away when not in use and is only 5cm thick when folded. That makes a difference if you don’t have a dedicated storage spot in the car.

The essentials (size, suitability, and limitations)
This model is a medium size listed as 50x40cm, and it’s described as suitable for pets under 15 lbs / 7 KG.
It’s a good fit if you’re looking for a booster that focuses on containment, ease of cleaning, and a structured shape rather than a fully soft, flexible carrier. Worth considering if you often travel with a smaller pet and want something you can deploy quickly, then retract or fold away.
Do note that the suitability is weight-dependent, so if your pet is near the upper end, you may want to measure up against the stated limit before buying. Also, while the waterproof claim is useful, it doesn’t automatically mean it’s immune to all stains—so if your pet is prone to heavy messes, you’ll still need to clean it properly.
Tech specs

- Name: GoBuyer Waterproof Pet Dog Car Seat Booster Carrier Box and Basket with Seat Belt Harness Restraint for Puppy Cat Travel
- Type: Pet car seat booster with seat belt harness restraint
- Size: Medium 50x40cm
- Suitability limit: Suitable for pets with weight less than 15 lbs / 7 KG
- Folded thickness: 5cm when folded
- Fabric: 600D Oxford fabric
- Mesh: PVC mesh
What you’ll notice day to day (pros and cons)
Pros - Non-collapse cube structure for a more stable feel in the car - Waterproof design and easier cleanup approach when dealing with hairs and general grime - Built with seat belt restraint, helping keep your pet positioned while you drive - Folds away to a relatively thin profile for storage


Cons / things to watch - The stated suitability is for pets under 15 lbs / 7 KG, so larger pets are out of scope - If you need a carrier with more adjustability or a different type of restraint setup, this one may feel a bit “one approach fits this size” compared with other systems
Care & maintenance

Cleaning is straightforward on the description: you can use a hoover to remove hairs. Since it’s waterproof, quick wipe-downs are likely to be easier after splashes or damp paws, but you’ll still want to dry it properly after cleaning so it doesn’t stay musty.
Should you buy it?
Go for this GoBuyer waterproof pet car seat booster if you’ve got a small pet (under the stated 15 lbs / 7 KG) and you want a structured, non-collapsing seat-style setup that’s easier to keep clean than many soft carriers. It makes sense for short to regular journeys where containment and practicality matter—think vet trips, visiting friends, or routine errands.
You may want to skip it if your pet is heavier than the given limit, if you’re after maximum flexibility in fit and restraint, or if your use is more about long-distance comfort features than about basic, reliable containment.
Quick check before you buy: confirm the 50x40cm size suits your pet, and make sure you’re comfortable using the attached seat belt harness restraint in your vehicle.

Mini FAQ
How do I clean the booster?


The description suggests vacuuming hairs with a hoover, which is handy day to day.
Is it suitable for both cats and dogs?
It’s marketed for puppy/cat travel, so it’s intended for both types of small pets.

Will it collapse like a soft carrier?
The cube structure is specifically designed as non-collapse to prevent it from collapsing.
What’s the weight limit?
It’s stated as suitable for pets under 15 lbs / 7 KG.
How thick is it when folded?
When folded, it’s listed as 5cm thick.
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