... coating meet the safety requirements.3,Rear wheels shock absorbers.6.5/6.5 inches wheels.4,Collapsible for easy storage,durable ... use.5,Equiped with ventilative mattress with anti-ultravoilet sun canopy.6 ... *75cm,Volume:0.0627cbm.10,Conveyance:450pcs/20GP,1010pcs/40HQ. wheels pet stroller,pet trolley