Abstract: The invention relates to a safety belt, which is in particular intended to be installed in an aircraft seat, comprising: a closing loop comprising a male element and a female element, a first strap which is connected to the male element and a second strap which is connected to the female element, the first strap and the second strap being capable of being attached together by means of the closing loop, which can change from an open state to a closed state through cooperation between the male element and the female element, the safety belt further comprising: a system for detecting that the safety belt is in the closed stated, the system being capable of generating an information item relating to a closed state of the safety belt, and a system for detecting that the safety belt is in a mechanically tensioned state, said system being capable of generating an information item relating to a mechanically tensioned state of at least one strap of the safety belt.

Abstract: Disclosed is a method for detecting the wear of a cushion of a seat or a backrest of a seat, comprising determining the state of wear of the cushion according to a predetermined minimum threshold value of the thickness of the cushion below which the cushion is considered to be worn.

Abstract: The invention relates to a safety belt, which is in particular intended to be installed in an aircraft seat, comprising: a closing loop comprising a male element and a female element, a first strap which is connected to the male element and a second strap which is connected to the female element, the first strap and the second strap being capable of being attached together by means of the closing loop, which can change from an open state to a closed state through cooperation between the male element and the female element, the safety belt further comprising: a system for detecting that the safety belt is in the closed stated, the system being capable of generating an information item relating to a closed state of the safety belt, and a system for detecting that the safety belt is in a mechanically tensioned state, said system being capable of generating an information item relating to a mechanically tensioned state of at least one strap of the safety belt.