Shell:
white, black or greige polypropylene

Shell upholstery (SH1I-SH2I-SH3I-SH4I):
Bayfit® (Bayer®) flexible cold shaped polyurethane foam

Support frame (SH1-SH1I):
white, black, greige painted or bright chromed tubular steel and steel profiles

Legs (SH2-SH2I):
grey oak, brushed light oak, brushed black oak or smoked stainted oak solid wood

Support frame (SH3-SH3I-SH4-SH4I):
white, black, greige painted or bright brushed die-cast aluminium

Wheels (SH3-SH3I):
black-grey plastic material for soft surfaces or black plastic material for hard surfaces

Double-side ferrules (SH1-SH1I-SH2-SH2I):
plastic material/felt

Double ferrules (SH4-SH4I):
felt or plastic material

Cover:
fabric or Gamma leather