Related Clues:

• Carry-on
• Shopper's aid
• Bussed item
• Server's need
• Common carry-on
• Sack of sorts
• Serving item
• Caterer's item
• DVD player part
• Room service aid
• For those eating in bed, it's supportive
• Lazy Susan, e.g.
• Waiter's need
• Buffet eater's aid
• Balance part