The 3 flaps structure contains insulation material inside, which can effectively help you save energy in winter or summer.All 3 flaps can be disassembled separately for weaker dogs to pass through.

Magnetic door flaps are used for quick closure after dogs pass through. Through our experiments, thick and magnetic door flaps can withstand 95% of wind and rain weather.

Dog door contains two door panels for locking. Others cannot open the internal door panel outside the door without damaging it.

Most other brands use thin iron plates or plastic+aluminum alloy materials. All door frames of are made of aluminum alloy.

Dog door has locks on both the inside and outside. You can easily control the opening or closing of the door.

All orders can enjoy one replacement service for damaged door flaps. This can reduce the cost of maintaining your dog door.

Keep the dog standing

Measure the maximum width of the dog (chest or abdomen - based on the dog's body size)

Measure the maximum height of the dog (from ankle to the highest point on the back)

Compare the size of the door opening to ensure that the dog can pass through

Tip: If your dog's body size is close to the size of a dog hole, we recommend purchasing a larger size to make it more comfortable for your dog to pass through.

If you have an old dog door that needs to be replaced, you need to ensure that the cut size of the new dog door is greater than the current size.

M-Medium Dog Door:

Cut size on the door of the house: 13.78 "H x 10.24" W Size that dogs can pass through (Flap): 12.0 "H x 8.07" W

Suitable for: French Bulldog, Poodle, Dachshund, Beagle, Yorkshire Terrier, Miniature Schnauzer, Boston Terrier, Papillon, Chihuahua, Pomeranian, Toy Poodle, Bichon Frise, etc

L-Large Dog Door:

Cut size on the door of the house: 17.71 "H x 12.0" W Size that dogs can pass through (Flap): 16.2 "H x 10.2" W

Suitable for (Some dogs may need XL Door as adults）：Bulldog, Border Collie, Cocker Spaniel, Golden Retriever, Cane Corso, Bernese mountain, Sheltie, Alaskan Malamute, Standard Schnauzer, Australian Shepherd, Labrador Retriever, Springer Spaniel, etc

XL-Large Dog Door:

Cut size on the door of the house: 25.19 "H x 15.94" W Size that dogs can pass through (Flap): 23.5 "H x 13.7" W

Suitable for: Doberman Pinscher, Bernese Mountain, German Shepherd, Great Dane, Irish Wolfhound, Scottish Deerhound, etc

Suitable for