The Sitness S'neaker makes healthy sitting child's play. The ergonomically shaped backrest is covered with breathable 3D mesh/sling fabric, offers a synchronous spring effect and can be adjusted in depth to suit the body. The comfortably upholstered flat seat with a comfortable knee roll supports a relaxed, upright sitting posture. At its heart is the three-dimensionally movable seat surface with Sitness technology: it promotes dynamic sitting, activates the muscles and prevents rigid sitting postures - ideal during the growth phase. The seat height is infinitely adjustable via the special children's top lift, the release weight is approx. 25 kg. Load-dependent braked double safety castors for carpeted floors ensure controlled rolling and stability. An ergonomic companion that brings movement into learning and supports your child's natural posture.