HEGGCOOE
HEGGCOOE Large Dog Car Seat
Listed on Amazon as: HEGGCOOE Dog Car Seat for Medium/Large Dogs, Pet Booster Seat for Under 55 lbs or 2 Small Dogs, Detachable and Washable Dog Car Bed for Backseat with 2 Safety Leashes
4.6 · 475 reviews
$69.98
Price verified Oct 29, 2026, 3:46 PM UTC
Sold by HEGGCOOE -US
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Sized for one dog up to 55lb, or two small dogs sharing the same seat. A wider footprint than a standard small-dog booster, with an anti-slip base to keep it from sliding and side pockets for gear, so it works as a real backseat setup rather than a cushion made for a much smaller dog.
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Is This For You?
Who Should (and Shouldn't) Buy This
Get it if…
You want a plush, seatbelt-anchored back-seat setup for a dog that startles easily on car rides or a small-breed pair that also doubles as an indoor bed.
Skip it if…
Your dog is a determined escape artist who'll test any tether, or you need true harness-style restraint rather than a comfort seat with light tethering.
Featured in these guides
See how this pick compares against the other options we looked at.
Highlights
- Rated up to 55lb, or 2 small dogs sharing the seat
- Anti-slip base
- 2 safety leashes
- Removable, washable cover
- Also works as an indoor bed or picnic mat outside the car
About HEGGCOOE Large Dog Car Seat
It ships vacuum-compressed and needs a day or two to puff back up, so give it time before judging it. The install mechanism is simple: a bottom loop threads onto the seatbelt buckle and drapes over the seat back. It is sized for two small dogs side by side or one medium or large dog, and it can double as an indoor bed and move between vehicles.
The tether straps that clip to a dog's harness, meant to keep them in the seat, run long enough that a motivated dog can still climb out to reach the front seat or greet a passenger. It's not a safety failure, more that you should expect a comfortable perch with light tethering rather than a locked-down restraint. A second, more specific quirk: if the vehicle's back seat doesn't have a center headrest, the anchoring strap sits at a lopsided angle instead of centered. It can still work fine, but it's a setup detail worth knowing upfront.
Specs
| Weight capacity | Up to 55 lb, or 2 small dogs |
| Dimensions | 29.5"L x 20"W x 20"H |
| Best for | Medium to large dogs, or two small dogs |
The Honest Take
What I Like and What I Don't
What I like
- 55lb capacity, or fits 2 small dogs, more than most booster seats handle
- Anti-slip base is a real feature, not just a marketing line
- Doubles as an indoor bed outside the car
- Installs by threading a bottom loop onto the seatbelt buckle and draping over the seat back
- High side walls double as head support, giving it a nest feel that can help settle dogs that startle easily on long trips
What holds it back
- Larger footprint takes up more backseat space
- Newer listing with a shorter review history than our overall pick
- Tether straps are long enough for an eager dog to climb out toward the front seat, so treat it as a comfort seat with light tethering rather than a hard restraint
- Without a center headrest, the anchoring strap sits at a lopsided angle instead of centered, still functional but worth knowing before install
The verdict
A plush seat with a seatbelt-loop anchor and an indoor-bed crossover design. Just don't mistake the harness tethers for a hard restraint, since a determined dog may still be able to work its way out. For a certified crash-tested option instead, see our dog booster car seats guide. If the dog also needs help getting up into the car, our dog car ramps guide is worth pairing with this.
What to check in the reviews
We don't republish customer reviews. Read them in full on Amazon, and look for these points first.
- How long the tether straps are, and whether an eager dog can climb toward the front seat
- How the anchoring strap sits at an angle when your car has no center headrest
- How much backseat room the larger footprint takes up
- How much review history this newer listing has compared with our overall pick
As an Amazon Associate I earn from qualifying purchases.
Frequently Asked Questions
Can it really fit two dogs at once?
It's rated for that use case specifically, up to 55lb combined, which works for two small dogs sharing the seat rather than one larger dog alone.
Does the anti-slip base actually keep it in place?
It's designed to grip the car seat surface underneath, which reduces sliding during normal driving, though how well any anti-slip base performs depends on your specific seat material.
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