The foot warmers are perfect for placing under the office desk. They are energy-efficient and help keep the feet warm and cozy. Also available are the heating mats that can be spread on the floor under the feet. These are small, water-proof mats and provide effective heating to individual using them.
Various models of office space heaters are also available to choose from. Unlike foot warmers and heating mats, the office space heaters provide warmth to the whole room. These heaters come in various elegant designs to match with the surroundings. They are portable and can be easily placed in any room according to convenience. The heaters have two heat settings and a few models even have have a remote control for convenience.
The Mini Electric Ceramic Heater available can also be used as a fan, without the heating function. These have a thermal cut-off switch which makes it perfectly safe even if left unattended. There are office space heaters that can be placed on the floor and some others that are ideal for table tops and workbenches.
You can start your search for office heaters from the Heater Store. I'm sure it will give you a fare enough idea on the various products and the product features available. They also offer some help in choosing the right heater according to the size of the office room.