Collection Office Meeting RS4, Society Shitake #3002020 Description Options The RS4 is a robust chair, which is fitted with a 4-legged, matt black, steel frame. The seat and backrest are made of Velvet fabric, giving the chair a retro look. The RS4 is stackable to five chairs. This product has 2 years Warranty. Back and seat in fabric Society Mustard 06 Back and seat in fabric Society Petrol 56 Back and seat in fabric Society Turtle 88