Supply Of Office Chair As Per The Specification As Follows; (1) Chair Type-non-revolving And Non-tilting Chair Without Armrest, (2) Chair Frame Type-cantilever, (3) Armrest Type-without Armrest, (4) Seat & Backrest Type-padded, (5) Frame Material Configuration-one Piece, (6) Frame Material- Steel Tube (erw Quality) Conforming To Is: 1161 (with Latest Amendment), (7) The Shape Of Tubular Section Of Frame-round,(8) Minimum Section Size (diameter/sides) Of Frame-30 Mm, (9) Minimum Frame Section Wall Thickness-1.6 Mm, (10) Seat & Backrest Material- Moulded Plywood, (11) Seat & Backrest Material Thickness- 12 Mm, (12) Density Of Polyurethane Foam Used In Seat & Backrest (+/- B12 Kg/cub Meter)- 35 , (13) Polyurethane Foam Thickness (for Seat & Backrest)- 20 Mm, (14) Backrest Cover- Black, (15) Seat Depth (+/- B1 5 Mm)- 410 Mm, (16) Seat Width (+/- B1 5 Mm)- 440 Mm, (17) Seat Height From Floor Surface (+/- B1 5 Mm) - 435 Mm, (18) Backrest Width (+/- B1 5 Mm)- 410 Mm, (19) Backrest Height From Seat (+/- B1 5 Mm)- 400 Mm.