HPD Pet Strollers Cat Dog 4 Wheels Stroller Travel Folding Easy Walk Carrier Ship from USA; Retractable Soft Nylon Cover Mesh Window For Privacy, Breathability And Protection 5 Four Wheels And Rear Brake For Easily Move Or Stop Foldable Design For Easy Move And Storage; Front And Back Zipped Doors Large Bracket Under The Pad; Equipped With Cup Holders