摘要 |
<p>The seat system has a seat cushion part (10) and a backrest part (12), where a stomach muscle-training unit (16) is assigned to the seat system. The stomach muscle-training unit is provided at the backrest part. The stomach muscle-training unit is supplied with electrical energy over an electrical system of a motor vehicle. The stomach muscle-training unit has a stowing unit (20), in which a training element (18) is received.</p> |