Pet Gear I-GO2 Weekender Rolling Pet Backpack for cats and dogs up to 8-pounds Five products in one; roller bag, backpack, car seat, airline traveler and tote Deluxe bolster bed for extreme comfort; easily unzips to open like a suitcase for a convenient bed Included tether can be attached to your pet harness for extra safety Telescoping handle stores out of the way just like a suitcase Measures 10 x 13 x 17-inches; holds up to 8 pounds