敘述
Since it is adjustable the back rest can be used both while you are asleep and while you are sitting up in bed. If the back rest is adjustable by hand you cannot adjust it while you are in bed. This is only possible if it is fitted with an electrically operated adjustment.
主題（依照ISO輔具編碼）
- 手動調整床與可拆卸式床板 (ISO 18.12.07)
