procurement of furniture for newly constructed building , executive office chair - high back with adjustable lumber support for comfort and with arm. pedestal base:glass fiber nylon with abs / nylon twin caster wheels minimum 5 nos, of 50 mm size arm material: aluminium covered with polyurethane seat material:pu foam covered with pure leathered chair type central tilt synchronic type of backrest support backrest symmetrical lumber support material back cover / seat: leathered height adjustment: up to 100mm ( ± 5mm ) back type:push back overall chair height:1080mm ( ±15mm ) backrest height550 mm ( ±15mm ) backrest width 500 mm ( ±15mm ) seat height 450mm ( ±15mm ) seat width 500mm ( ±10mm ) seat depth 460mm ( ±10mm ) thickness of ms plate joining the under structure with seat1.8mm thickness of plywood used in seat / back 12 mm ( ±1mm ) thickness of polyurethane foam used in seat / back55 mm ( ±2 mm ) iso certificationiso 9001:2015 iso 14001:2015 iso 18001: 2007 warrantee period01-year , office chair : low back with arm. type of seat and backrest padded with polyurethane foam arm material: chrome on mild steel frame type:cantilever 16-gauge tubular pipe material back cover / seat: leathered back type:fixed overall chair height:950mm ( ±15mm ) backrest height550mm ( ±10mm ) backrest width 400mm ( ±10mm ) seat height 480mm ( ±5mm ) seat width 600mm ( ±10mm ) seat depth 500mm ( ±10mm ) gsm / thickness of fabric250gsm ( ±5gsm ) thickness of plywood used in seat 12mm ( ±1mm ) thickness of polyurethane foam used in back50mm ( ±5mm ) thickness of polyurethane foam used in seat 40mm ( ±5mm ) iso certificationiso 9001:2015 iso 14001:2015 iso 18001: 2007 warrantee period01-year office chair low back with arm. type of seat and backrest padded with polyurethane foam arm material: chrome on mild steel frame type:cantilever 16-gauge tubular pipe material back cover / seat: leathered back type:fixed overall chair height:950mm ( ±15mm ) backrest height550mm ( ±10mm ) backrest width 400mm ( ±10mm ) seat height 480mm ( ±5mm ) seat width 600mm ( ±10mm ) seat depth 500mm ( ±10mm ) gsm / thickness of fabric250gsm ( ±5gsm ) thickness of plywood used in seat 12mm ( ±1mm ) thickness of polyurethane foam used in back50mm ( ±5mm ) thickness of polyurethane foam used in seat 40mm ( ±5mm ) iso certificationiso 9001:2015 iso 14001:2015 iso 18001: 2007 warrantee period01-year , executive office table table top material three layer prelaminated particle board of grade ii type ii of is 12823 / latest gable end and modesty panel material three layer prelaminated particles board of grade ii type iii of is 12823 / latest thickness of table top25 mm ( ±2 mm ) length of table top1500 mm ( ±10 mm ) depth of table900 mm ( ±10 mm ) height of table760 mm ( ±10 mm ) number of storage unit provided triple storage on one side iso certificationiso 9001:2015 iso 14001:2015 iso 18001: 2007 warrantee period01-year , office table padestal ( under structure ) mild steel square section of minimum 25 mm and wall thickness minimum 1.2 mm table top material three layer prelaminated particle board of grade ii type ii of is 12823 / latest leg material 1.6 mm thick ms erw tube thickness of table top18 mm ( ±2 mm ) length of table top1200 mm ( ±10 mm ) depth of table600 mm ( ±10 mm ) height of table760 mm ( ±10 mm ) number of storage unit provided triple storage on one side storage unit and drawer units material 0.7 mm m s sheet depth of storage unit550 mm ( ±10 mm ) iso certificationiso 9001:2015 iso 14001:2015 iso 18001: 2007 warrantee period01-year , steel almirah big material m s sheet conforming to quality grade d of is:513 / 2008 with amend. no. 1 ( not as per is 3312 ) material of almirah doors m s sheet sheet thickness of door0.8 mm ( minimum ) sheet thickness of sides, back , top and bottom 0.8 mm sheet thickness of shelves0.8 mm sheet thickness of pedestal 0.8 mm ( minimum ) material of lockbrass and steel finish no of shelves ( nos ) 5 type of shelves fixed height of almirah ( without pedestal ) 1800mm ( ± 10 mm ) width of almirah 910 mm ( ± 5 mm ) depth of almirah 480 mm ( ± 5 mm ) finish powder coated warranty period 01-year