HON Endorse Mid-Back Task Chair, mid-back work chair features adaptable comfort geometry plus the added benefit of an easy-to-use, built-in lumbar adjustment for exceptional lower back support. Sculpted organic form is a reflection of the advanced ergonomic function. Synchro-tilt promotes circulation and spinal alignment. Multi-position tilt lock secures the chair at one of several preset reclining angles. Seat-glide adjustment moves the seat cushion forward or back to adapt to upper leg length.