Seat Sandal is a Lake District fell of 736.8 m in Westmorland and Furness. Its drop clears the 150 m Marilyn standard by only 1.9 m.
It counts towards four lists: Wainwrights, Hewitts, Nuttalls and Marilyns. It sits below Fairfield, only 1.5 km to the east and 136.5 m higher. It is one of the 39 Wainwrights that are also Marilyns. The key col is close by, only 0.5 km to the east at 584.9 m. The highest point is recorded as rock on knoll by ruined wall, not a cairn.