Stokke YOYO 3 FrameBABYZEN Stroller YOYO Frame YOYO gets a makeover and becomes YOYO3, for even greater comfort and practicality. The YOYO3 stroller folds and unfolds with one hand, can be carried over the shoulder, slips in anywhere, stores easily and travels as carry on baggage* both in the 0+ and 6+ version. The YOYO3 stroller grows with your child. Choose which seat variant to fit onto the frame and tailor it to your needs: The 0+ newborn pack (sold separately) will