Tenders Are Invited For Adaptation Of Workstations To The Individual Needs Of Up - Delivery Of Ergonomic Cha ... in Poland

Work Detail

Part 1. Swivel Office Chair With Upholstered Seat, Backrest And Headrest And Adjustable Armrests.6.2.1. Quantity: 70 Pieces6.2.2. Dimensions: Backrest Width: 420 - 450 Mm Backrest Height: 500 - 550 Mm Backrest Height Adjustable In The Range: 570 - 640 Mm Seat Width: 450 - 500 Mm, Seat Surface Depth: 420 -520 Mm Seat Depth: 425 - 480 Mm Seat Height Adjustable In Range: 420 - 545 Mm Total Height Adjustable In The Range: 980 - 1180 Mm Headrest Height Adjustable In The Range: 165 - 225 Mm Headrest Width: 200 - 250 Mm Headrest Disc Height: 100 - 170 Mm Five-Star Base Diameter: 700 - 710 Mm Allowed Tolerance In Dimensions (+/- 2%)6.2.3. Chair Structure: Headrest, Backrest And Seat Upholstered In Graphite Color. Backrest: Frame Made Of Polypropylene (Pp), Covered With Poured, Flame-Retardant Foam, Approx. 26 Mm Thick And Density Approx. 60 Kg/M3 (+/- 2%). Contoured Seat That Adapts To The Shape Of The Body: Frame Made Of 7-Layer Beech Plywood, 10 Mm Thick. Covered With Foam, Poured, Flame-Retardant, Approx. 50 Mm Thick And Density Approx. 60 Kg/M3 (Dimensional Tolerance (+/- 2%). Seat Upholstered On The Bottom With Black Or Graphite Upholstery Material. Synchronous Mechanism, Enabling Locking Of The Backrest And Seat In 5 Positions. Possibility Of Swinging Freely. Backrest Reclining Synchronously With The Seat. Resistance Force Adjustment. Backrest Using A Knob. Backrest Inclination Angle Up To 40° Synchronized With The Seat Inclination Angle Up To 15° (+/-2%) Seat Depth Adjustment Using A Separate Lever Under The Seat 40 - 50 Mm (+/-2%) Anti-Shock - Protection Against The Backrest Hitting The Users Back After Releasing The Lock Smooth Adjustment Of The Chair Height, Allowing The User To Place Their Feet Flat On The Floor, With The Knees Bent At A Right Angle The Backrest Is Connected To The Seat By A Connector Made Of 8-10 Mm Thick Steel Sheet. The Connector Is Integrated With A Ratchet Height Adjustment System: A Height Adjustment Of Up To 70 Mm With The Possibility Of Locking In 13 Positions (Tolerance In Dimensions +/-2%). A Two-Piece Cover Made Of Black Polypropylene Is Placed On The Connector. Depth Adjustment 20 - 30 Mm (+/-2%). The Cushion Is Built Into The Backrest Assembly And Is Adjustable In Depth By Manually Adding Or Removing Air In The Place Marked + And - In The Lower Part Of The Backrest Cushion. Armrests Made Of Glass Fiber Reinforced Polyamide, Black. Armrest Pads Made Of Soft Black Polyurethane. Armrests Adjustable Up And Down In The Range Of 80 Mm. (+/-2%). Headrest: Upholstered On Both Sides. Frame Made Of Plywood. Wheels With A Minimum Thickness Of 6 Mm. Adjustable Height And Angle Of Inclination. Headrest Arm Made Of Glass Fiber Reinforced Polyamide. Five-Star Base Made Of Black Polyamide Or Chrome-Plated Steel. - Graphite.6.2.4. Required Upholstery With Parameters Not Worse Than: Composition: 100% Polyester Weight: 360 - 370 G/M2 Abrasion Resistance: ≥ 200,000 Martindale Cycles Pilling Resistance: En Iso 12945-2 (4-5) And Or Equ

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