
GL GLENSLAVE Dog Car Seat for Small/Medium Dogs
- Car Seat
- 35 pounds
- Adjustable
- 1
- Better rated than 78%
- More reviewed than 69%
A washable, cushioned booster seat with dual safety belts for small and medium dogs, sized specifically for the under-35-pound range.
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How it ranks among the 49 car seats we track
4.7★ across 1,100 Amazon ratings, Bayesian-smoothed toward the category average.
1,100 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
100+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 49 car seats we track - how the scorecard works · full car seats data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
The GLENSLAVE S05 is a booster-style car seat for dogs up to 35 pounds, built with a memory foam and plush cushion, two safety belts, and a removable cover with storage pockets for gear on the go.
Sized for small to medium breeds, the seat elevates a dog to see out the window while two included safety leashes clip to a harness for the ride. The cushion and cover come off for washing, an important detail for a seat that collects fur and drool.
- Rated for dogs up to 35 lbs
- Machine or hand washable cushion and cover
- Two adjustable safety belts included
- Side storage pockets for leashes and gear
Who it's for
Owners of dogs under 35 pounds who want a car booster with washable padding and a built-in restraint, not a crash-tested carrier meant for larger breeds.
Strengths and trade-offs
Drawn from this product's published specifications.
- Detachable, washable cushion and cover
- Two included safety belts
- Storage pockets for leashes and supplies
- Memory foam padding
- Weight capped at 35 pounds, unsuitable for larger dogs
Performance notes
The detachable cushion and cover are rated for machine or hand washing, which matters given the seat sits directly against a dog's coat on every trip. Two adjustable safety belts anchor to a harness rather than a collar, and side storage pockets hold leashes, bags or treats within reach of the driver.
Specifications
| Brand | GL |
|---|---|
| Model | S05 |
| Dimensions & fit | |
| Maximum Weight Recommendation | 35 pounds |
| Item Dimensions L X W X H | 17.8 × 17.8 × 18.9 inches |
| Dog Breed Size | Medium, Small |
| Construction & materials | |
| Material Type | Memory foam, Short plush, Sponge |
| Color | Black/Brown |
| Included components | |
| Unit Count | 1 |
| Included Components | 1 removable cushion, 2 safety leash, dog car seat |
| Other details | |
| Strap Type | Adjustable |
| Asin | B0DRT6YT9L |
| Best Sellers Rank | #6,731 in Pet Supplies (See Top 100 in Pet Supplies) #14 in Dog Booster & Car Seats |
| Manufacturer | GL GLENSLAVE |
| Model Number | S05 |
| Product Care Instructions | Machine Wash or Hand Wash |
| Customer Reviews | {'ratings_count': '1,178', 'stars': '4.7'} |
| Manufacturer Part Number | FS-Black/Brown |
| Target Species | Dog,Cat,Pet |
How it compares
This product against the closest alternatives we track in car seats.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| GL GLENSLAVE Dog Car Seat for Small/Medium DogsThis product | 4.7 / 5 | 1,100 | 4.2 / 5 |
| Outward Hound Granby Splash Orange Dog Life JacketOutward | 4.5 / 5 | 37,238 | 4.5 / 5 |
| K&H Pet Products Center Console Dog Car Seat for Small Dogs & CatsK&H | 4.7 / 5 | 15,200 | 4.4 / 5 |
| Dog Car Seat for Small/Medium Dogsdog | 4.7 / 5 | 1,500 | 4.4 / 5 |
| Snoozer Lookout I Car SeatSnoozer | 4.7 / 5 | 5,200 | 4.3 / 5 |
Questions about the GL S05
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What is the weight limit for the GL GLENSLAVE S05 car seat?
It is rated for dogs up to 35 pounds.
Can the GLENSLAVE S05 cushion be washed?
Yes, the cushion and cover are detachable and rated for machine or hand washing.
Does the GLENSLAVE S05 include a safety restraint?
Yes, it comes with two adjustable safety belts that attach to a harness.


