What materials is the kyBounder made of?

kybun mat plus cover:
100% PVC

kybun mat Bordeaux and anthracite cover:
92% polyester
8% elastane

kybun mat core:
100% polyurethane

kyBounder plus silver
kyBounder plus silver
kyBounder Bordeaux
kyBounder Bordeaux
kyBounder anthracite
kyBounder anthracite