From Stokke®, this rider board features: An additional seat on the ride for your child YOYO board is installed on the YOYO stroller with one click and with one hand Choice of standing or sitting on an easily removable saddle. YOYO board can be stored in two different positions Can accommodate a child up to 20 kg (44.1 lbs) Suitable for age from 24 to 48 (months) W 40.5 cm x H 28 cm x D 42 cm / W 15.9 in x H 11 in x D 16.5 in Includes:  1 x board 1 x saddle 2 x wheels 1 x fixation strap Imported.