FeatureAluminum alloy frame is light and heavy-duty Wearable non-toxic and breathable linen can well-protect your babies Non-toxic PA plastics are not easily oxidized or cracked. Rubber wheels are free-inflation and roll effortlessly over all rough terrains Swiveling front wheel can be locked at a precise position. Costway Folding Aluminum Infant Baby Stroller Kids Carriage Pushchair W/ Diaper Bag Gray.