for this model I took inspiration form bar chairs.
to make the bottom of the chair i used a cone a flattened it out so it would support the chair. I then added a cylinder to make the stand. for the cushions of the chair I took two cubs and sized them to be the size i wanted and added loop cuts and smoothened them to give them less of a sharp look. for the metal bar connecting the backrest to the seat i used a cylinder again and cured it.

to texture the object I used aistanderedsurface and gave the metal parts a metal grey and the cushions a red colour.
