1. PVC BackingOur upgraded boat marine carpet stands out from typical felt styles. It's crafted from advanced marinegrade polyester with PVC lamination for enhanced performance. The PVC bottom provides nonslip durability, guarding your boat and bunkboard. With wear, weather, UV, and aging resistance, it ensures longlasting use. 2. Extra Thick SizeThe boat trailer bunk carpet is 6mm thick! Compared to many products on the market, ours is thick enough to effectively absorb impact and protect the bottom of your boat or motorboat. This 13ft12in carpet works on 42 or 62 bunks. And the 13ft length is long enough to ensure that the end of a 6ft bunk is wrapped. Tip: The product may have been squeezed during transportation, please wait for the product fluff to regain its height after unpacking. 3. Essential for TrailerOur boat bunk marine carpet makes it easier to slide your motorboat, speedboat, rubber boat, or other watercraft into the water. It also allows you to winch your boat up with just the right resistance while still providing stability so it rests securely on the bunks. Also suitable for covering patio decks, boat decks, garage and warehouse floors, etc. 4. Quickdrying Composed of marinegrade polyester with low water retention, our trailer bunk padding always dries quickly. The PVC backing on the bottom protects the trailer bunk boards from water. It is adaptable to all glues or adhesives, it is also weather resistant, can withstand summer heat and sunlight, and has a long life.