About this item 7 WAYS TO CARRY: The most important improvement of this carrier-one product to fit all of your travel needs. You can use it as backpack, front pack, tote bag, single-shoulder bag, car seat, under most airline seat, or on top of suitcase. Whether you are walking, cycling, driving or flying, it does the job REMOVABLE STRAPS: Another important improvement of this carrier-all straps are removable. It comes with 4 types of straps to meet the multiple carrying ways, which makes the carrier look messy. The detachable design allows you to choose the straps according your travel needs and leave the others in the side pocket, to give the carrier a very minimalist look STURDY&SAFE STRUCTURE: Equipped with a firmly reinforced structure. No matter which carrying method you use, it can prevent the carrier from collapsing on your pet while traveling. When you open the top or side mesh windows to let your pet stick his head out, the safety rope inside can prevent your pet from running away COMFORTABLE TO WEAR: When it is used as a backpack, both the waist and chest buckles would give you extra support and maintain the stability of the backpack, prevents pets from slipping. In the case of using it as front pack, the entire top is covered with mesh so that you can keep an eye on your pet very conveniently. Plus, the additional lower cushion supports the abdomen or back to relieve stress and reduce friction MEASURE YOUR PET BEFORE PURCHASEING: This cat carrier measures 17″L x 12″W x 12″H, recommended max load is 15 lbs. It is suitable for most cats and small dogs. Do not select the carrier size based on weight only, please reference your pet’s length (front feet to base of tail) and height (floor to top of neck) in selecting a carrier size