The Bob is a professional office chair that complies with the EN-1335 standard. The chair is fitted with a 5-legged polished aluminium foot and synchronous mechanism with weight adjustment. The ergonomically designed high backrest is lined with a wear-resistant fire-retardant black fabric. This office chair has armrests with soft PU arm pads, which are both height and width adjustable. The backrest and seat depth can be adjusted to suit. The height can be adjusted using a gas lift.