The term DESK CHAIR FEATURES can be broken down into two separate crossword solutions, CASTERS (7 letters). CASTERS are small wheels that are attached to the bottom of a desk chair, allowing it to move easily across the floor. They are typically made of plastic, metal, or rubber and come in a variety of sizes and styles. CASTERS are a common feature on many types of furniture, including office chairs, dining chairs, and even some couches.