Body: Nylon with polyester net, elastomer.
Fixed armrests: Nylon.
Base: diameter 680 in Nylon, gas inlet cone diameter 50, wheel pin diameter 11.
Wheel: double 65 with desmopan.
Movements: oscillating mechanism with advanced fulcrum, seat height adjustment, oscillation intensity adjustment through a crank, 3 positions locking/unlocking lever.