bids are invited for office visiting chair - office visiting chair generic material of fabric back cover: leatherite frame material crca erw round pipe; material of fabric of seat cover; black leatherite; thickness of plywood used in seat+_i ( mm ) ; 35 mm; arm material; polypropylene on metal; with arms; type of seat and backrest ; padded with polyurethane foam; frame , sofas-day / bed deewan - sofas- day-bed / deewan material frame structure material size any other wood of minimum 25 mm thickness, seat cushion material: foam, density of cushion of seat material +_3 ( kg / cubic m ) : 75, type of spring in the base / seating: zig / zag , office visitor chairs - office / visitor chairs-box type conference chair material type of material ( other than wood ) used in polythene cane chair; solid wood, material of fabric back cover; polyester, thickness of plywood used in backrest in mm ( +_1 ) . total quantity : 1