Dimension: 2 sizes to choose. Large one: 48*25*33cm ; Small one: 43*20*29cm Mesh Design: Mesh ventilation on all four sides not only provides adequate airflow, but also easy viewing--perfect for your pet to look out and for you to check on your pet. And each one has one long strap. Capacity: This Carrier can hold pets which may less that 8kg. And it can also stoage some food and toys for your pets.