Presented is a releasable clip assembly operable to secure a cushion to a supporting surface, the assembly having a male component which is received in a first axis in a chassis of a female component. The clip assembly also has one or more engagement elements configurable into an open configuration to admit the male component and operable to return to a closed configuration to engage the received male component to secure it in the chassis, and one or more release elements operable when actuated transversely to the first axis to allow the engagement elements to be configured in the open configuration to release the male component.