Sitmatic Super Alpha™ 450 LB 24/7 ESD Desk Chair with Adjustable Air Lumbar and Seat Depth Adjustment

Sitmatic chairs are Made in America! Manufactured in Fullerton, CA. Sitmatic is the industry leader in ergonomics and has been building high quality, commercial grade furniture since 1985. Sitmatic designs and manufacturers its own major components, achieving a cohesive design vision as well as engineering integrity. Products can easily be customized to exactly match a client’s needs. Sitmatic guarantees a fit for all your employees. Sitmatic seating has passed the stringent testing procedures established by ANSI/BIFMA and CAL 117. All Sitmatic chairs are rated for 24/7 use and covered under a limited lifetime warranty.

Sophisticated Ergonomics, Classic Italian Design. Alpha, a full family of highly refined seating, designed to exceed corporation's most rigorous standards. For use in Electrostatic Discharge sensitive facilities, with its extraordinary range of adjustments and options, Alpha seating enables users of all sizes to achieve the correct ergonomic relationship to their keyboard.

The Intuitive QuickBack allows you to move the backrest through an unprecedented 6-inch range in 27 increments. Fingertip control positions the lumbar bolster exactly where you need it. The visible lever encourages adjustment. PressureCast foam cushions are used rather than cut foam to ensure seating comfort. Upholstery contours are retained during the life of the chair. Your chair lasts longer and feels better.

The SynchroExec control allows the entire chair to rock in a synchronized free-float mode. The tension is adjustable and the chair can be locked in 8 different tilt-lock positions.

The backrest reclines 31° (89° to 120°) while the seat reclines 10° (0° to -10°). The seat to backrest angle is independently adjustable 16° for fine tuning upright posture. The backrest height adjusts 4 inches into 11 different positions using an intuitive, visible lever.

This Super Alpha Chair has a 450 LB weight capacity and a seat that is 21 inches wide and 19 inches deep. A seat slider allows the user to adjust the seat width from 21 to 24 inches and the seat depth from 19 to 21.5 inches. The seat height ranges from 16.75 to 20.25 inches.