footstool
nounUK /ˈfʊt.stuːl/
US /ˈfʊt.stuːl/
A small low seat to rest your feet on.
She put her feet on the footstool while reading.
OTHER MEANINGS
2. A small stool used to help someone climb up or reach something.
He stood on a footstool to reach the top shelf.
3. A low support for the feet, often placed under a desk.
The old desk had a wooden footstool tucked beneath it.
4. Something used as a step or support for the feet in a vehicle.
The carriage had a folding footstool for passengers.