The Modrest Tate Modern Grey & Black Office Chair features a superior comfortable design with black and grey fabric upholstered back and seat. Ergonomics is written all over as it features a sturdy polygon padded headrest, an adjustable seat height, loop-shaped armrests, a tilt control, and a high back height. Equipped with a full circle swivel capability, it features a 5-star rolling base with casters for ease of movement. Designed for continuous use, this modern office chair weighs 300 lbs. with a seat height of 18" - 21", a dimension of W23" x D23" x H45/48" with some assembly required.