This stroller has served us well over the years and two kids, over 16 different configurations, hard wheels (no flats) front wheels are lockable , collapses with one hand, super light weight and sturdy!!!. Handlebar extends and retracts to be comfortable for whomever is pushing. very versatile, works great as a single seater , in less than 2 mins you can have the 2nd seat attached and be on your way! Hand brake ensures stroller wont get away on you!, Feel free to message! , please ask that you are serious about it if you would like to come see it,