supply of medium back fabric chair in black colour with matte finish specification : durian , supplying and placing in position of medium back fabric chair in black colour with matte finis h specification : durian- office seating- oxford chair , type : * medium back 360? degree revolving chair, * al over size is : 590mm (l)x 660mm (d)x 1080mm (h) , *the chair made of full upholstery in black colour . it will comes in matte finsih about style type is modern . details : * arms : fixed arms p. p. connected with sea t and back . * use of ply: 12 mm thick hot pressed bwr plywood (is grade - 303 for seat and back) . * seat: 4 0 ? 2 mm thick polyurethane foam with density 32 (?3) kg per cu meter for best quality cushioning in seat , * back : 40 ? 2 mm thick polyurethane foam with density 32 (?3) kg per cu meter for best quality cushionin g in back . backrest support 70001/mb/std ref no- qu/25-26/820/961/bipl-048-r1 date : 20-june-2025 to, railways hubli foam design based on symmetrical lumbar support * mechanism : synchro single locking. * only seat size is 595mm (l) x 660mm (d) , seat maximum height is 580mm & minimum height is 480mm & back max height is @ 1080mm . * gas lift 100 mm telescopic haudraulic * base : 650mm nylon base with smooth castors. the seller / company should be nabcb certified iso-9001:2015, iso-14001:2015, ohsas- 18001:2007, iso-45001:2018, iso-50001:2018, iso 37001-2016 and iso-13485. other certifications ul-gr eenguard gold (with more than 100 products approved), griha, greenpro, indian design mark, aio ta, fsc & sedex certified. the bidder should also be a member of bifma and one or more products of the oem should be certified as bifma compliant as well as bifma level-1(one) certified and an official produ ct link/screenshot of the product listing?s must be provided from www.bifma.org? in each case. [ warranty period: 30 months after the date of delivery ] ]