The MODNE KRZESŁA furniture store presents the ESTA Ergonomic Swivel Office Chair by Unique. The seat is upholstered in high-quality fabric. The backrest and headrest are upholstered in durable mesh. Adjustable armrests are made of plastic with a soft PU pad. The SYNCHRON mechanism allows the backrest to be locked in one of several positions or to rock freely. New product - 2-year warranty. A comfortable, ergonomic office chair. It features a properly contoured backrest, headrest, comfortable, wide seat (with adjustable height), and armrests (with adjustable height) to ensure maximum comfort while working or studying. The highest quality materials used in the chair's construction ensure satisfactory use for many years. Equipped with an advanced SYNCHRON movement mechanism, which allows the backrest to be locked in one of several positions and to rock freely. The base is made of strong plastic (nylon). Color: black. The chair meets the following standards: PN-EN 1335-1:2004, PN-EN 1335-2:2009, PN-EN 1335-3:2009, PN-EN 1022:2007. The standard armchair comes with castors for carpeted surfaces. You can also purchase rubber casters for hard floors. Please read the offer carefully. Total height: 110 - 125 cm. Seat height: 46 - 52 cm. Total depth: 65 cm. Seat depth: 43 cm. Total width: 62 cm. Seat width: 45 - 47 cm. Backrest width: 45 - 58 cm. Backrest height: 52 cm. Maximum load capacity: 130 kg. Weight: 18 kg. The armchair is equipped with a SYNCHRON synchronous movement mechanism, functions: seat height adjustment,; Free rocking (swinging) capability; adjustable rocking (swinging) resistance; seat and backrest lock in several positions. Wheel type - which wheels should I choose? 1. The product comes standard with plastic (hard) wheels for soft floors such as carpet or rubber. This type of wheels may leave marks or scratches on hard surfaces such as tiles, laminate, or parquet. 2. Soft wheels suitable for hard surfaces are available for purchase separately. Rubber wheels will be included in the package. This way, you won't incur additional shipping costs. To purchase additional wheels, select "All Seller's Items" and enter the word "wheels" in the search bar. Rubber wheels are an alternative to protective mats. Photos, descriptions, and product dimensions are for illustrative purposes only and may differ from those presented in the current offer. If you require the most accurate information, please contact us in advance.