Feel more relaxed throughout your workday on the Alera Madaris Series MidBack knee Tilt Leather Chair - Black/Mahogany. When you want to recline, the knee tilt mechanism allows you to do so while still keeping your feet firmly planted on the floor. Comfortable padding along the curved armrests, contoured mid-back, and seat add to the luxurious feel of the office chair. For style, the chair features soft genuine leather upholstery in go-with-everything black and rich mahogany-toned wood trim. The rolling chair rests on a smooth-gliding, wheeled five-star base.