Ergonomic Chair, Weight Capacity 450 lb, Material Vinyl (Antibacterial), Seat Height Range 21 in to 31 in, Color Black, Cushion Memory Foam Triple Layer, Seat Width 19 in, Seat Depth 17 in, Seat Tilt Backward 10 Degrees , Seat Tilt Forward -3 Degrees , Back Height 13 1/2 in, Back Width 17 in, Base Reinforced Nylon Base, Back Tilt Backward 80 Degrees , Back Tilt Forward 105 Degrees , For Workbench Ht. Yes, Number of Casters 5, Number of Glides 0, Foot Support Y, No, Standards ANSI/BIFMA
Flap Disc, Abrasive Type Coated, Abrasive Material Ceramic, Grade 120, Backing Plate Material Fiberglass, Connector Size 5/8 In.-11, Connector Type Threaded Hole, Density Rating Standard, Flap Disc Type Type 27, Overall Diameter 7 in, Series Predator FF, Backing Material Polyester, Backing Weight Y, Coating Coverage Closed, Grit 120, Maximum Operating Speed 8,600 RPM, Color Yellow, Resistance Properties Heat