Specifications include, but are not limited to: The IRON HORSE Seating 410S features a new design, including the HD Tilt Mech and field replaceable seat cushion as standard features and 3D Armrests for 24/7 environments as an optional feature.; FEATURES - Black Premium Leather - Deluxe Comfort Headrest - Heavy Duty Tilt-Up Armrests, Adjustable Angle - Adjustable Seat Cushion Depth Range: 19.5” - 22” - Field Replaceable Cushion - Heavy Duty Tilt Mechanism (See Back of Page for More Details) - Independent Backrest Recline, Angle Adjustable - Heavy Duty Gas Shock, Height Adjustable - Shock Cover - Adjustable Air Lumbar System - 5-Star Black Composite Base with Double Wheeled Casters USER RATINGS - Weight Rating: 400 lbs. - User Height: 5’9” - 6’5” - Tested to ANSI/BIFMA X5.1-2017 Office Chair Standards WARRANTY - 10-Year Warranty on Frame - 5-Year Warranty on Structural Components - 3-Year Warranty on Covers, Foam & Armrests OPTIONAL FEATURES - Black Cloth or Black Synthetic Leather - Traditional Headrest - 3D Armrests, Height/Width/Length Adjustable (Pictured) - Tall Configuration (Tall Shock, Extended Seat Cushion, Adjusted Air Lumbar) - Heavy Duty Polished Aluminum or Black Aluminum Base - 75mm Hard Casters - Custom Embroidery