How can i fix the scratches on my wooden chair?

there are scratches on my wooden chair that i wish to fix but i don't know how.is there maybe a chemical or some kind of polish or something i can use to remove or hide these scratches?its one of those chairs that cost alot and has leather and wood on it and is used in offices thats why i want to do something about it...go to http://www.china-office-chair.com/ then click on ergonomic office chairs and the first photo you'll see a wooden and leather chair is the wood that i scratched.please help me and thank you have a nice day


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teak garden chairs