Contemporary swivel task chair features a unique mesh back that provides superior comfort & support with adjustable lumbar support & air circulation. Suspended seat contains bands of rubber embedded in molded foam covered with high-quality, black fabric upholstery. Integrated seat slider lets you set the seat exactly where you want it. Three-paddle control provides one-touch seat-height adjustment, four-position back lock & tilt tension. Six-way arms, adjustable tilt tension & four back-lock positions let you adjust the chair to meet your specific preferences. Arms move up & down; in & out; & forward & back for enhanced ergonomic support. Synchronized tilt control provides reduced front edge rise while reclining. When desired, a convenient back lock prevents the back from reclining. Soft-touch armrest pads provide comfort & protection for desks or tables. Fiberglass-infused, reinforced nylon base with high-performance casters delivers strength, support & comfort.