3142 - 24/7 Heavy Duty Chair (250kg) * Design influenced by Brooks Stevens * Dymetrol Suspension: Bouyant stretch "floating-on-air" suspension cushions the torso with optimal tension. Prevents spine compression; bounces back almost instantly when weight is lifted; no sprints to squeak, rust, break or flatten. * All Steel Frame: Ten-gauge steel maintains original tensile strength and rigidity over years of heavy-duty use. * Adjustable Armrests: No tools required to adjust. You can choose width and height for customized comfort, security and support.

Seat Pan Depth 482.6 mm - Seat Pan Width 520.7mm - Back Height - To Top of Chair Back 635mm - Back Height - To Top of Headrest 787.4mm Arms Height Adjustment Range 7 Positions 88.9mm - Arms Width Adjustment Range 76.2mm per side - Seat Height Range - Standard 444.5-533.4mm Seat Height Range - Standard Yes, with cylinder certified to 100,000 adjustments and filled to 500 Newtons. DIN Class 4551-4 Tilt Control with torsion bar, knee tilt chair control with Yes weight tension adjustment. Upright Position Lock Yes - Base Size - Diameter 711.2mm - Lumbar Support Pneumatic Lumbar Support from seated position. Base Configuration 7 Legged Spider base, with stabilizer ring for added strength. Tested to 10,000 lbs. Ergo Swing Arm Yes, with Tuff Pads - Frame Construction 10 Gauge Steel - Seat Bottom Assembly Dymetrol¨ Suspension Seat Back Assembly Dymetrol Suspension - Casters 60mm Diameter, rated to a minimum of 74.8 kg each. Test Standards ANSI/ BIFMA GSA FNEW 83-269E - Warranty 5 Year Warranty

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