Idirectmart 3-Wheel All Terrain Pet Dog Cat Stroller Pink Made of oxford polyester, foursquare plastic reticulation and alluminum frame Wheel Size 6.5" front, 5.7" rear - Rear wheel brake function, Carry up to 30 lbs Removable front mesh window for open air riding - Top front and rear ventilation Foldable for easy storage - Durable mesh provides airflow, visibility and keeps insects out 38.2" L x 31.5" H x 17.7" W