A bicycle of correct size makes cycling comfortable for the child around the yard and park roads. The Tunturi Matrix has as low frame, which makes it easy for the child to handle. The upright riding position makes it easier for the child to ride while also paying attention to other traffic. The three-speed Tunturi Matrix 20″ is equipped with a suspension fork that absorbs uneven terrain. In addition to the foot brake, the bike has a front disc brake. Tunturi Matrix 20″ 3-v is suitable for 110–125 cm tall children.