Pet Gear AT3 Generation 2 All-Terrain Pet Stroller Large protective pet compartment with zippered opening for easy access Internal fleece pad with waterproof tray Storage basket and parent tray for all your pets extras Easy one-hand fold mechanism Interior dimensions 28 by 14-1/2 by 23-Inch; for pets up to 60-Pounds Large protective pet compartment with zippered opening for easy access Internal fleece pad with waterproof tray Storage basket and parent tray for all your pets extras Easy one-hand fold mechanism Interior dimensions 30.5"L x 14"W x 24"H; for pets up to 60-Pounds Large protective pet compartment with zippered opening for easy access Internal fleece pad with waterproof tray Storage basket and parent tray for all your pets extras Easy one-hand fold mechanism Interior dimensions 30.5"L x 14"W x 24"H; for pets up to 60-Pounds