An ottoman can also be used as and called a "footstool", "tuffet", "hassock", or "pouffe". This type of footstool is also a type of ottoman. The Oxford English Dictionary gives a secondary definition "hassock or footstool", but calls this "doubtful". It may be used as a stool, footstool or as an alternative to a sofa. In the 18th century a low, long footstool called a fender stool was popular. To add to the rear seating area, a footstool/cushion was added above the fuel tank. Zeus' golden sandals rested upon a footstool decorated with an Amazonomachy in relief. A lion rests on the front panel of the footstool. Amphitryon's right foot is drawn back and rests on a gold footstool. An example is the type of piano footstool used in conjunction with a piano bench. It resembled a footstool on wheels. Phidias depicted Amazonomachy on the footstool of the chryselephantine statue of Zeus at Olympia. Earthstones represent the Earth, the "footstool of God". For example, footstool palm is a wild palm tree found in Southeast Asia. He fended off his attackers temporarily with a footstool, but was killed.