The O3 Obersee Voila Compact Changing Kit features a changing pad with a large, easy to clean, changing surface measuring 25 inches long x 11.5 inches wide (64 cm long x 29 cm wide). The kit also features two side pockets: one for storing a standard size wipes box (not included) and the other for storing diapers and supplies. The pockets fold neatly into the mat and it all folds together for a compact changing solution. The exterior features a strap for easy attachment to a stroller / baby buggy. When closed, the mat measures 12 inches wide x 6.5 inches tall (31 cm wide x 17 in tall).