Patent ID: 11902730
Assignee: INVISIO A/S
Field: Audio-visual technology (Electrical engineering)
Classification: CPC H  A | IPC A  H

Claim 5:
6. The cushion according to claim 1, wherein
a first difference in height between the first height and the third height is about 4 millimetres to about 10 millimetres, or about 6 millimetres to about 8 millimetres, or about 7 millimetres, and/or wherein
a second difference in height between the second height and the third height is about 3 millimetres to about 9 millimetres, or about 5 millimetres to about 7 millimetres, or about 6 millimetres, and
the second difference in height is smaller than the first difference in height,
and/or wherein
a third difference in height between the fourth height and the third height is about 1 millimetres to about 6 millimetres, or about 2 millimetres to about 4 millimetres, or about 3 millimetres, and
the third difference in height is smaller than the first difference in height, and, if the cushion comprises a second height, the third difference in height is furthermore smaller than the second difference in height.