Lorell LLR83106 Mid-Back Chair with Mesh Seat Back - Black Mid-back swivel chair features a heavy-duty mesh seat and mesh back that provides superior comfort with adjustable lumbar support and air circulation. Integrated seat slider lets you set the seat exactly where you want it. A two-paddle control provides one-touch, seat-height adjustment and five back-lock positions that let you adjust the chair to meet your specific preferences. Synchronized tilt control provides reduced front edge rise while reclining. A convenient back lock prevents the back from reclining when desired. Fiberglass-infused, reinforced nylon base with high-performance casters delivers strength, support and comfort. Specifications Color: Black Weight: 33 lbs