Space Seating 55 Series Professional Dark Air Grid Back Adjustable Office Desk Chair with Built-in Lumbar Support, Black Mesh

• SPACE Seating 55 Series basic design is an excellent example of simplicity at its best

• Breathable Air Grid back provides optimal lumbar support, while the 2-to-1 synchro control and adjustable tilt tension make sitting for extended periods of time enjoyable

• Heavy duty angled nylon base with oversized dual wheel carpet casters

• Overall size: 26.5” W x 25.25” D x 38-42.25” H; Seat Size: 20.5” W x 19.5” D x 3.5” T; Back Size: 20.5” W x 18.5” H

• Approved for commercial use - This chair meets or exceeds ANSI/BIFMA standards