Lekesky Expandable Cat Carrier Backpack - Portable Breathable Rucksack for Medium and Small Cats & Dogs, Foldable with Inner Escape-proof Leash and Pet Mat, Supports 25 lbs (Grey)Expandable Design: The pet backpack features an expandable back for extra space and air circulation, allowing pets to stretch and lie down during car journeys. It folds flat for easy storage when not in use Ideal Pet Size: Measuring approximately 35. 5*32*41 cm (L x W x H), this backpack accommodates small to medium pets weighing 9 12 kg, such as Chihuahuas, small cats, small dogs, and rabbits Comfort and Visibility: The backpack has multiple