Ergonomic chair has seat section provided with surfaces and supports, such that surfaces of seat section can be set at predetermined angles based on user preference

摘要

The chair has a seat section that has a primary upper surface, a surface with advertisement, and supports. The surface with advertisement can be set at angle of 87 to 93 degrees with respect to the primary upper surface. One end of the seat section has an extension defining another surface that forms an angle of 105 to 115 degrees with respect to the primary upper surface. The supports form an angle of 87 to 93 degrees with respect to the surface defined by the extension. The surfaces of the supports form an angle of 90 to 103 degrees with respect to the surface with advertisement.