For Helmsman's, Bucket and Fixed Back Style Boat Seats. Key Benefits Heavy-Duty waterproof seat covers keeps seats dry and mildew free. Prevents fading and cracking caused by exposure to sun and wind. Wide elastic band keeps cover in place, and reinforced air vents on each side allow moisture to escape. Soft vinyl material folds easily for storage. P/N Z10230 Cover dimensions: 22"D x 24"W x 24"H. Copyright © 2001 C. E. Smith Company, Inc.