Sherman Heavy Duty Specifications for Sherman Task Model HD9000 and Sherman Drafting Stool Model HD9000DS Specifications generated from the standard configuration DIMENSIONS MODEL OVERALL Width (Outer armrest to outer armrest) Depth (Front of seat to back of back rest) Seat Width Back Width Back Height (from compressed seat) Seat Height Seat Depth Adjustment Arm Width (Inner arm pad to inner arm pad) Arm Height (Compressed seat to top of armrest) Height (Floor to top of backrest) FEATURES Static Lumbar Support Located at 5.5" to 12.5" above compressed seat height. Heavy duty steel fold away arms that are width and height adjustable. Arm folds forward or back to a 90° with the chair. Topped with ultra-comfortable polyurethane arm pads. Base and Casters © 2014 Nightingale Corp. All Rights Reserved Lumbar Support 28” 5 star structurally engineered base with 3” casters or glides. HD9000DS features a height adjustable foot ring. Swivel mechanism with a 2” seat depth adjustment. Standard Configuration Upholstered seat and back with black frame and base. Other Features Reinforced steel seat and back bar. Weight rating of 450 lbs. and designed for 24/7 applications. Oversized molded foam seat pan with waterfall edge. CAL 117. Tel Toll Free: 1.800.363.8954 Fax Toll Free: 1.800.637.