The Mountain Buggy Nano Stroller is lightweight at under 6kgs and measuring just 21" x 12" x 20" when folded, making nano the ultimate buggy for travel and when space is at a premium. It is also equipped with a universal car seat adaptor that accommodates most leading car seat brands. Lie flat option with the additional essential, cocoon*, designed with optimum newborn comfort in mind. *sold as additional newborn essential and comes with custom fit travel bag for convenience when storing or traveling.