Sportster Pet Stroller Large Protective Pet Compartment---Internal pad with waterproof tray. Front and Rear Entry---Top, Front, Rear and Ventilation Front wheels lock straight for stability on bumpy terrain, and unlock for smooth surfaces and easy turning Stroller Dimensions: 27L x 12W x 22H---Max. Weight - 45lbs.---Max. Standing Height - 22"---Max. Standing Lenght - 26" FREE SHIPPING Within Continental U.S.