For those who spend the majority of their days at their desks, there is a high demand for their work chairs to allow them to focus on the task at hand and allow for more freedom of movement, and this office chair from Songmics offering the right sitting posture makes long hours at the office a breeze.With the built-in tilt function, you can lean as the seat back moves along an angle backwards and the seat moves along the same angle upwards, this dual action will help relax your back.The breathable mesh lets air through to your back during long sitting periods when attending a conference or filling out paperwork, which you will be pleased with during the hot summer weather.Featuring a padded seat and mesh back, mounted on castors, this office chair provides maximum support regardless of your body shape and ensures complete comfort during your work day. Notes:- Separate castors are available for sale.- It is suggested to not use an office chair exceeding 8 hours per day. Specifications:Material:- Backrest cover: Polyester Mesh- Seat cover: Polyester Cloth- 5-star base: Steel- Armrest rod: MetalSize:- Overall height: 117-126.5 cm- Overall width: 64 cm- Overall depth: 55 cm- Seat height: 45-54.5 cm- Seat width: 51 cm- Seat depth: 50 cm- Armrest height from seat: 22 cm- Backrest height: 65 cm- Castor diameter: 50 mm- Castor stem diameter: 11 mm- Base diameter: 66 cm- Colour: black - Gross weight: 15 kg- Maximum load capacity: 150 kg Package Contents:- 1 x Mesh Chair- 1 x Hardware fitting bag- 1 x Instruction (EN, DE, FR, ES, IT).