Combi Cosmo DX Stroller The Combi Cosmo DX stroller is a lightweight stroller built for easy maneuvering. The Cosmo DX weighs in at just 13 lbs, perfect for traveling through all sorts of locations. Aside from all of the standard features of a stroller, the Cosmo DX has a couple of terrific features that aren't found om nay other strollers. One of the features that stand's out on the Combi Cosmo Stroller is the quick and simple tri-fold. It makes opening and closing the stroller an absolute breeze. It is a three step folding process which is quick and easy. The unfolding of the Combi Cosmo DX Stroller is equally as easy. Once folded the Combi Baby Stroller has its own carrying strap. Some strollers feature a carrying handle, but lack the ease of a strap. With its lightweight and carry strap, this Combi stroller might be the easiest to transfer ever. With a slew of features and highlights, the Combi Cosmo DX stroller has all the amenities of a standard stroller minus the bulk. It is one of the premier strollers on the market today.