Double Ridge Padded Everyday Black High Back Office Chair w/ Seat SliderWhen you spend every day in the office, comfort is critical. This chair features a padded seat made from molded foam that contours to the shape of your body and slides forward and back. The high back offers additional support with its double ridge style. Adjust the back height with a ratchet mechanism, and raise and lower the seat to your own preferences. The smooth casters make it easy to glide across the room. Its dimensions are 32" W x 27" D x 39.