bids are invited for chair computer - dimension: the overall size of the chair shall not be less than 480mm wide and deep and 550mm high upto seatfrom ground level. description:a)the seat & back shall be made of pu foam of density 45 ± 2 kg/m3 upholstered with changeable fabric upholstery covers b)the base of chair shall have five prongs with pneumatic up & down with one point locking mechanism.c) handle arm shall be gas-assisted injection moulded from black polypropylene. revolving & tilt should have a full 360 degree revolving mechanism with 17 deg.d)maximum and minimum height of gas lift shall be 930mm and 830 mm respectively.e) colour of seat upholster should be post office red, blue or black.finish: all metal parts shall be dry powder coated in thickness more than 50 microns. make-godrej model -versa canvas mb,make- methodex model -senator mb,make featherlite model-bodyline lb total quantity : 1