6. Contoured Seat Backs.to maintain lumbar support. Adjust vertically, forward and backward to fit different workers. The following criteria offer a useful checklist for defining industrial seating. It is the total mix of these design features and characteristics that make it possible to improve workers’ comfort, while reducing fatigue, physical stress and the potential for musculoskeletal disorders. 1. Pneumatic AdjustablilityAllows quick, easy changes in seat height. 2. Seat Tilt.Affords posture balance during prolonged tasks that require workers to bend forward. 3. Durable Seat Construction.Microcellular, self-skinning polyurethane or high density foam construction assures durability and long lasting support to maintain worker comfort. 4. Ergonomic Seat Design.Waterfall fronts ease pressure behind knees. Saddle shape contour supports weight veenly. 5. Seat Height Adjustment.A wide seat height adjustment allows workers, whether tall, short or in-between, to adjust their chairs for maximum comfort. This is critical in multi-shift operations where the same chair may be used by two or even three different workers. 7. Foot Supports.Reduce fatigue, alleviate muscle strain, promote better circulation. Multi-level industrial footrests. Adjustable operational footrest. 8. Upholstery.Self-skinning, microcellular polyurethane resists tears, punctures and spills in shop floor applications. Abrasion resistant fabric (1,000,000 double rubs) offers durability, breath ability. 9. Five Leg Base.Maximize stability with footprints of 620mm 580mm or 480mm diameter, determined by chair style. Warranty.A strong warranty is your assurance that the ergonomic seating you select is built to last.