Astra 12-Manufactoring, supplying placing medium back chair.Back is made of polyproplene outer side and upholstered with nett or breathable mesh.Seat is made of hot pressed 14 mm thick wooden ply and upholstered with PU foam denisty 40/-2 kg/m3 in seat fabric ,PP cover fix under the seat.The mechanism shall be 360 degree revolving swiveling synchro with four position locking point and arm rest are made of CRCA metal and polyproplene with PU padding of hardness 50-60 shore A. The armrests are height adjustable.The pedestal is made of nylon 30 glass filled with twin wheel castors 50 mm dia which is made of nylone 6.Seat Size shall be 510mmDp.x 490Br. and back height from seat height 450mm.back height from seat 500mm.Overall height -950 ..
Other Specifications Download Specification | |
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Chair Type | Knee Tilt Synchronic |
Tilt Tension Adjustment | Yes |
Arm | With |
Arm Type | Adjustable |
Height Adjustment | 100 mm |
Arm Material | arm rest are made of CRCA metal and polyproplene with PU padding of hardness 50-60 shore A |
Seat Height (Minimum) | 450 mm |
Backrest Height | 500 mm |
Backrest Width | 490 mm |
Seat Width | 490 mm |
Seat Depth | 510 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 | Ergonomic with Lumber support nett or breathable mesh |
Material Of Fabric Of Seat Cover | Fabric |
Material Of Fabric Back Cover | Nett breathable Mesh |
GSM/Thickness Of Fabric | 390gram/sqm Gram per Sq. Metre/ mm |
Colour Of Fabric For Seat And Backrest | As per choice |
Product Code Available On Web | No |
Product Code No | NA |
Drawing Availabe On Web | No |
Drawing No. | NA |
Overall Chair Height ( Minimum) | 950 mm |
Thickness Of M S Plate Joining The Under Structure With Seat | NA mm |
Padestal Size | 650-750 mm |
Thickness Of Plywood Used In Seat | 14 mm |
Thickness Of Plywood Used In Backrest | NA mm |
Density Of Polyurethane Foam Used In Seat | 42kg/M3 Kg/Cub. M |
Density Of Polyurethane Foam Used In Backrest | NA Kg/Cub. M |
Thickness Of Polyurethane Foam Used In Seat | 50 mm |
Thickness Of Polyurethane Foam Used In Backrest | NA mm |