This Black pet stroller is made of superior strength and bending resistant rigid steel frame， is sturdy and durable. The cat dog stroller can bear the maximum weight of 45 lbs and has mesh windows allow pets to look around. It also provides ventilation to ensure pet's health during use. This 3 in 1 upgraded pet stroller includes pet bag+car seat+stroller， the basket can be detached and it can be taken off easily as a travel carrier. Our portable pet stroller has washable padded bottom which provides a greater comfort for your pets. This cat dog stroller can be folded if not in use， its easy to handle and storage in daily use. Further， the cat stroller can glide easily over smooth or rough terrain. Its front wheels can rotate 360 degrees to provide better stability， and it has rear wheels with safety locks for added security. This is a perfect pet travel strolling cart to travel anywhere! NiamVelo Pet Stroller Dog Stroller Cat Stroller 3-in-1 Detachable Doggy Stroller for Small Medium Dogs 4 Wheel Foldable Dog Travel Cart for Doggy Rabbit Puppy