Waterproof, weatherproof, keep boat seats covered, dry, cool and more durable. Protect your captain's seats from harmful UV rays, salt water, rain, dirt, bird droppings dust and stains. EASY TO PUT ON - Simply drape the cover over the seat; use the elastic cord in the bottom hem for a secure and snug fit. Perfect Fit - A necessary cover for boat seat. This boat seat cover measures 56x61x64cm, which fits most boat seats up to 25 inch. No matter what brand of boat you have, our boat seat cover will give them a perfect Our single seat cover is trailerable and breathable. Protects your seat from rain, snow and frost, dust and sun. UV resistant helps your seat fade.