1) Footrest 2) Hassock 3) Ottoman 4) Ottoman or hassock 5) Stool 1) Footrest 2) Hassock 3) Ottoman 
A footstool (foot stool, footrest, foot rest) is a piece of furniture or a support used to elevate the foot. There are two main types of footstool, which can be loosely categorized into those designed for comfort and those designed for function. ==Comfort== This type of footstool is used to provide comfort to a person seated, for example, in a cha...
• (n.) A low stool to support the feet of one when sitting.
(from the article `ottoman`) The ottoman footstool, a closely allied piece of furniture, was an upholstered footstool on four legs, which could also be used as a fireside seat. ...
Foot'stool` noun A low stool to support the feet of one when sitting. 
A small adjustable stool used to raise the height of the guitar.
[n] - a low stool to rest the feet of a seated person
footrest noun a low seat or a stool to rest the feet of a seated person
a low stool upon which to rest one's feet when seated.