Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: cover for round seat swivel office chair
Product list:
A: Turquoize Office Chair Cover Stretchable Chair Cover for Office Chair Computer Chair Cover Large Office Chair Cover with Armrest Covers Jacquard Boss Chair Cover High Back, Washable, Large, Black
B: Sigmat 2 Pack Waterproof PU Bar Stool Cover Anti-Slip Round Seat Cover 17.5 Inch Black
C: Home Office Chair Ergonomic Desk Chair Mesh Computer Chair Swivel Rolling Executive Task Chair with Lumbar Support Arms Mid Back Adjustable Chair for Adults, Black
Answer: A,C,B