YGNNJY BSYTYM-916 Medium Aluminum Sliding Glass Dog Door

YGNNJY BSYTYM-916 is a medium aluminum pet-door insert for sliding glass doors, with adjustable height intended to fit door frames from 75 3/5 inches to 80 3/10 inches. Its removable, no-cutting installation is aimed at renters, though customer feedback reports mixed experiences with fit.

At a glance

Removable installation is presented as a no-cutting option for apartments and rental homes.
Height adjustment is specified for sliding door frames from 75 3/5 inches to 80 3/10 inches.
The listing describes an aluminum frame and a wide opening with a tall flap.

Price

$124.99Save 17%

Reference price: ~~$149.99~~

Price checked: Nov 13, 2026

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Pros and cons

Pros

The removable, no-cutting approach may suit renters who want to avoid permanent changes to a sliding door.
Adjustable height accommodates the stated range of sliding door frames.
Customer feedback highlights ease of installation and positive impressions of quality.

Technical specifications

8 specifications

Identity
Brand	YGNNJY
Model	BSYTYM-916

Dimensions and fit
Adjustable door height	75 3/5 inches to 80 3/10" inches
Size	Medium
Dog breed size	Medium, Small

Materials and intended use
Frame material	Aluminum
Color	Standard White
Pet type	Dog

What to know before buying

Measure the sliding-door height and your dog's size before purchase. Customer fit feedback is mixed, so confirm the frame dimensions and pet opening suitability for your setup. The listing's install copy mentions a screwdriver and electric drill, but does not specify included tools.

Who is it for?

A good fit for

Renters or apartment residents seeking a removable pet-door insert for a sliding glass door.
Owners of small or medium dogs whose slider height falls within the stated adjustment range.

Less suited to

Homes with sliding door frames outside the stated height range.
Buyers who need a documented flap opening size or a confirmed fit for a particular door track, since those dimensions are not supplied.

YGNNJY BSYTYM-916 Medium Aluminum Sliding Glass Dog Door · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.3 / 5 · 47 ratings

5 stars65%65%
4 stars18%18%
3 stars8%8%
2 stars5%5%
1 star4%4%

Customer feedback highlights ease of installation and positive impressions of quality, while fit experiences are mixed. That fit concern matters for a height-adjustable insert because the stated range alone does not confirm compatibility with a particular track or pet. Ratings lean positive overall but include lower-star responses, so they do not establish a consistent fit for every setup.

Positive themes

Customers report that installation is easy.
Customers give positive feedback about quality.

Mixed feedback

Customer feedback on fit is mixed.

Frequently asked questions

What sliding-door height does this insert fit?

The listing states an adjustable range of 75 3/5 inches to 80 3/10 inches. Measure your door before buying.

Does it require cutting the sliding door?

The listing describes it as removable and no-cutting, with installation using a screwdriver and electric drill.

What size dog is it intended for?

The listed size is Medium, and the dog-breed-size field says Medium, Small. The opening dimensions are not provided, so compare your dog's measurements before purchase.