It's a Roller-Bag with Smart-Level™ platform... It will not tip but keep your pet on a flat comfortable surface even when you pull behind you.
It's a Backpack... Throw it over your shoulders for a quick trip over rough terrain.
It's a Portable Den... Lay it on its side to give your pet a familiar resting area anywhere you go.
It's a Car Restraint... It easily attaches with a seatbelt.
Large - Interior Dimensions (inches): 19" high x 18.5" wide x 11.5 deep
For pets up to 20 lbs.