The InSTEP Grand Safari double jogger has a 5-point harness that keeps your baby securely buckled in. Its 12" front and 16" rear air-filled tires have molded rims that provide a comfortable ride. The front swivel wheel offers easy maneuverability. This InSTEP Safari swivel wheel jogger has rubberized handles for secure grip. Its seat is padded with faux lambskin for warm and comfy seating. The compartment under the seat offers ample space to store feeding bottles, toys and other baby essentials. This baby jogging stroller has spring suspension for a smooth ride. It has 2 built-in cup holders for parents as well as 2 holders to hold beverages for your children. This stroller also has built-in MP3 speakers that will keep you and your baby entertained. It can hold a maximum weight of up to 100 lbs and a minimum of 5 lbs. This stroller meets ASTM standards.