Providing and placing of medium back chair, the seat and back shall be made up of 1.2 cm. thick hotpressed plywood, upholstered with fabric and moulded polyurethane foam, together with moulded seat and back covers. The polyurethane foam is moulded with density = 45 +/- 2 kg/m3 and hardness = 16 +/- 2 kg. on Hampden machine at 25% compression. The seat & back cover is injection moulded in black co-polymer polypropylene. The onepiece armrests are made of black integral skin polyurethane with 50-70 shore ‘A’ hardness and reinforced with M.S. insert. The mechanism is swivel tilt with one point control locking .The seat height adjustment with gas lift BIFFA standred class-3.The pedestal is injection moulded in black 30% glass-filled nylon and fitted with 5 nos. twin wheel castors. The twin wheel castors are injection moulded in black nylon. Chair shall be upholstered in fabric of approved shade. Seat size-19”(W)18”(D) Back size-19”(W)16” (H) seat to back height..
Other Specifications Download Specification | |
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Chair Type | Central Tilt |
Tilt Tension Adjustment | Yes |
Arm | With |
Arm Type | Adjustable |
Height Adjustment | 65 mm |
Arm Material | Polyurathene |
Seat Height (Minimum) | 650 mm |
Backrest Height | 406 mm |
Backrest Width | 483 mm |
Seat Width | 483 mm |
Seat Depth | 457 mm |
Padestal Base | Glass Fibre Nylon with ABS/ NylonTwin Caster Wheels Minimum 5 Nos, of 50 mm Size |
Ergonomic Seat Design | Yes |
Type Of Backrest | MEDIUM |
Material Of Fabric Of Seat Cover | Letherette |
Material Of Fabric Back Cover | Letherette |
GSM/Thickness Of Fabric | 220gsm/0.9mm Gram per Sq. Metre/ mm |
Colour Of Fabric For Seat And Backrest | As per requirement |
Product Code Available On Web | Yes |
Product Code No | NA |
Drawing Availabe On Web | Yes |
Drawing No. | NA |
Overall Chair Height ( Minimum) | 1143 mm |
Thickness Of M S Plate Joining The Under Structure With Seat | 5 mm |
Padestal Size | 650 mm |
Thickness Of Plywood Used In Seat | 12 mm |
Thickness Of Plywood Used In Backrest | 12 mm |
Density Of Polyurethane Foam Used In Seat | 45+/-2kg/m3 Kg/Cub. M |
Density Of Polyurethane Foam Used In Backrest | 32+/-2kg/m3 Kg/Cub. M |
Thickness Of Polyurethane Foam Used In Seat | 50 mm |
Thickness Of Polyurethane Foam Used In Backrest | 40 mm |