| 摘要 |
The ergonomic seat comprises a specially shaped back support and a specially shaped seating portion, the back support (1) having a convexly shaped support (2) for the lumbar region, adjoining at the bottom to the seating portion thus creating the adjoining line (3), and the upper surface (4) of the seating portion being inclined towards the front of the seat at the angle a and having a rear oval hollow portion (5) situated below the inclination line of the angle a. The seat can be used in sitting structures of all sorts, as well as an overlay for a sitting structure. |
