The chair (1) has a bottom part (2) with a stand tube (3), and a seat support (4) held at the bottom part. The sear support is rotatably connected to a backrest (5) and a seat. The seat is movably coupled to the backrest using a synchronous mechanics that includes a spring and a coupling unit. The synchronous mechanics is arranged within the stand pipe. A pneumatic spring is provided for height adjustment of the seat.Mevcut buluş makrosiklik laktonların özellikle köpeklerde demodikozun tedavisi için kullanılması ile ilgilidir.
