Desk chair: Grab yourself a mesh office desk chair. Supportive: The curved ergonomic backrest of this office chair helps keep your back supported all day and ease the pressure on the spine. Adjustable: You can adjust the office chair seat height to match your desk height and your personal sitting habits! Mobile: With 360° swivel wheels and seat and a learning backrest. Colour options: Choose from either black or grey. Dimensions: This chair has an overall dimension of 61cm (W) x 61cm (D) x 89-99cm (H). Mesh Office Chair | Black | Living Social