Furniture is the name collectively used for items like tables, chairs, beds etc that you find inside your house. Furniture is generally something that you use, but some pieces of furniture are there only for decoration.
His forHigh chair
Ris forRocking chair
A rocking chair is an ordinary chair with curved pieces fitted to the bottom of the legs so you can make it rock backwards and forwards. People like rocking chairs because they find the rocking motion soothing and relaxing.