A patient interface for delivery of a supply of pressurised air or breathable gas to an entrance of a patient's airways comprising: a cushion member that includes a retaining structure and a seal-forming structure permanently connected to the retaining structure; a frame member attachable to the retaining structure; and a positioning and stabilising structure attachable to the frame member.向患者呼吸道入口輸送壓縮氣體或可呼吸氣體的患者介面包括:由支護結構和封閉形成結構組成,並與支護結構永久連接的緩衝構件;連接支護結構的框架構件;以及連接框架構件的定位和穩定結構。