unseatable adjective3 •Able to be unseated (in various senses).[…] I probably just wasn't inserting the memory DIMM correctly, not that it was intrinsically unseatable; I zorched the motherboard myself when trying to remove disk drives […] — 2002 •(nonstandard) Not unseatable; unable to be unseated.With the analyst, Joan was searching for a worthy, unseatable replacement for her parents. — 1987 •Not seatable; unable to sit or be seated.The seat described has successfully seated a child that was previously unseatable in a static chair. He is comfortable and is able to sit in his chair for extended periods of time. — 2009
