Why it's at #7? I placed the Prevue Pet Products Home On-The-Go Single Door Dog Crate on the seventh position of best extra large dog crates list because the wiring was not durable for puppies going through separation anxiety, as one woeful tale from a customer showed. Also, several of the crates above it had weight limits of 90 pounds, whereas this one is five pounds less.
Overview: This seventh best extra large dog crate has a single door and is made from five, seven, and nine-gauge mesh, making it very heavy-duty and durable. There are no tools required for assembly and its measurements are 49.5 inches long, 29 ½ inches wide, and 31 ¼ inches tall. There are three security locks on the door, eliminating the risk of easy escape. It is appropriate for pets weighing 85 pounds at most. The height of pets is recommended to be no taller than 30 inches.
42" (107cm) Airedale Terrier, American Bulldog, Australian Shepherd, Bearded Collie, Belgain Malinois, Belgian Sheepdog, Belgian, Tervuren, Border Collie, Boxer, Chesapeake Bay Retriever, Chow-Chow, Dalmatian, Golden Retriever, Gordon Setter, Ibizan Hound, Irish Setter, Irish Water Spaniel, Labrador, Retriever, Rhodesian Ridgeback, Saluki, Poodle (Standard), Vizsla
The simplest and probably most common way is brute force. Do not make a mistake in believing only big dominant dogs and use this method. If there is a point of weakness in your crate – any size dog can exploit it with some force. One of the most common ways dog’s brute their way to escape is by using their heads to force the bars apart. Cheaply made crates and flimsy metal are susceptible to this.
Update: We traveled quite a bit this holiday season and this portable crate was absolutely awesome! I have seen some reviews about bad zippers but suspect it's due to misuse. You have to raise each side before zipping it -- just common sense, people. Otherwise, there is too much pressure on the zipper. I think zippers on this crate are sturdy. Another suggestion is placing your dog's favorite bed inside. The crate (we have extra large) has plenty of room to add an extra large fluffy dog bed our dog loves. Because the crate folds flat, we place the crate in the cargo area and cover it with dog's bed when on the road. The dog sprawls like a queen! :) When we get to the destination, we unfold the crate, throw the bed inside, and voila -- cozy house that ... full review