| 摘要 |
A device for use in a kneeling-like sitting position having a per se known, optionally tiltable and optionally height-adjustable chair seat on a chair supporting a person's posterior, and having at least one cushion supporting the person's knee/calf area, said cushion or cushions being supported by a support frame, which preferably is detachably mounted on the frame of the chair or parts of said frame. Optionally, a five-branch crossed base may form part of the chair frame, said support frame being made to engage with the outer section of two of the branches of the crossed base. |
