A cushioning device used on the side of a boat or dock to absorb impact or friction. Attached to cleat on boat or dock. Roto-molded fenders are manufactured from marine grade vinyl for superior strength, cushioning, even wall thickness, and a high gloss finish. Recessed valve to prevent valve lug from pulling away from fender. Valve plug housing molded into fender. Heavy-duty integral lugs for longer durability. Unique quality ribbed material ensures softness.