This convertible and collapsible pet carrier saves you the hassle of buying four differently configured carriers. You’ll also rest assured that your pets are safe and sound in their motorhome. That is thanks to the Environmental Stress-Cracking Resistance (ESCR) test and SGS quality-approved EVA foam material and a formidable, lightweight folding cart with multistage telescopic handle we use in our product.As awesome fur-rents, your fur-babies’ comfort are a top priority. We know that different environments call for different pet carriers. You need a dog backpack to take your pup pet on a walk in the city, a dog car seat to take your doggo on a ride when traveling by car. Sometimes, the situation calls for pet carriers with wheels, for when you want to take your fur-balls on a stroll at the mall. Pet carriers, small or big, aren’t cheap. Buying four for different situations definitely isn’t. Which is why we 4-in-1 Multi-Function Pet Carrier On Wheels. It has everything you need in a pet motorhome.Recommended weight limit: 18 lbsN.W.: Carrier 4 lbs; folding cart: 2.6 lbsCarriage dimensions: 20” / 12” / 13.5” (L / W / H)Package content: 1 x pet outdoor backpack.