Catalogue values for Revolving Chair (V4)

Category Specification Bid Requirement (Allowed Values)
GENERAL REQUIREMENT Type of chair Mid Back
UNDERSTRUCTURE Tilt mechanism Revolving with back tilting, Center tilt mechanism, Knee tilt mechanism, Knee tilt Synchronic mechanism, Synchronic tilt mechanism, Tilt working with torsion bar mechanism, Active bio synchro mechanism, Front pivot synchro tilt mechanism Or higher
Locking mechanism Back tilt and locking, Upright locking, Tilt limiter, 3 Position locking, 4 Position locking, 5 Position locking, Multi position locking Or higher
Seat depth adjustment Adjustable, Fixed type Or higher
Revolving mechanism Designed with 360 degree-revolving type
Pedestal base Mild steel chrome plated
Minimum thickness (in mm) of MS Plate Joining the backrest with seat of the chair 5.0 - 6.0 Or higher
SEAT Seat material Moulded PU
Density of PU used in seat (kg per cubic meter) >40<=50
Thickness of PU used in seat (mm) >40<=50
Minimum seat height from floor surface (mm) >400<=500
Width of seat (mm) >450<=500
Depth of seat (mm) >500
Seat upholstery material Mesh fabrics
BACKREST Backrest type Flexi back, Tilting type Or higher
Headrest type Without headrest
Backrest height Fixed, Adjustable Or higher
Backrest support type Fixed lumber support
Backrest base frame material Injection moulded plastic
Density of PU used in backrest (kg per cubic meter) NA
Thickness of PU used in backrest (mm) NA
Width of backrest (mm) >450<=500
Backrest height from the seat level >550
Backrest upholstery material Mesh fabrics
ARMREST Armrest type and arm movement Fixed
Armrest top material PU - Polyurethane
WARRANTY Warranty period in number of years 3, 4, 5 Or higher