Interior cat door · ikuso

ikuso Interior Cat Door

A budget no-flap tunnel

Updated October 2026

Quick verdict

A good budget interior door.

Strength
Simple and cheap.
Trade-off
No lock.
Right buyer
Budget buyers.
Prices change often; the button shows today's price.

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Why it matters

ikuso's interior door is a barrier-free tunnel, so cats walk through without a flap. The ABS edges are smooth and burr-free.

It fits hollow and solid interior doors and installs with screws to avoid gaps or noise from tape.

Who it's for, and who should skip it

Good fit if

  • Budget buyers
  • Litter box rooms
  • Laundry rooms

Look elsewhere if

  • Exterior doors
  • Homes needing a lock
  • Small dogs that should stay out

Pros and cons

Pros

  • No flap
  • Screw mounted
  • Low price

Cons

  • No lock
  • Interior only
  • Small dogs may fit

Limitations to weigh

  • Measure your cat's widest point and the door or wall thickness before cutting; check the cut-out size on the maker's template.

Specifications

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

MaterialPlasticRetailer
Frame materialPlasticRetailer
Breed sizeLargeRetailer
ClosureSnapRetailer
In the pack1 CountRetailer
Pieces50Retailer
Model numberxlRetailer
Warranty90Retailer

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Final verdict

A simple, cheap pass-through.

Where to buy

Our links open this exact model's product page. Prices and stock change; check what's included before you order.

Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

Does it fit hollow doors?
Yes, hollow and solid interior doors.
Is there a flap?
No.