Series of 4 red and yellow vintage chairs

Beautiful series of 4 red and yellow vintage chairs. Pure 60s deco. Tops and folders in skai. Underwood, iron feet. The seat is comfortable. Skai remains stained despite clean-up. Some rust marks on the feet. The tampons need to be changed. Seated height 43.5 cm. Seated dimension 40.5 cm X 38.5 cm. Total height 89.5 cm. Don't hesitate to ask me for more photos or information.