Heavy Duty Oxford:We use durable Oxford cloth, which is strong and tear-resistant, suitable for long-term use and still maintains a good appearance,So our cover can protect your pool heat pump for a long time, and you can have no worries. Internal PVC Waterproof LiningThe Oxford cloth itself can prevent water penetration, and we also use the waterproof inner layer made of PVC material. Its specially designed structure is conducive to the diffusion of water vapor, and the enclosed moisture can be discharged through the coil without accumulation. Universal Size101x86x78cm The size of our cover is suitable for heat pumps produced by various companies. It can cover the entire surface of the machine without too many gaps, so you don't have to worry about it in bad weather. Unique DesignThis cover has a slit in the side that allows wiring and ducting to pass through for heat dissipation and ventilation, and the pool heat cover also comes with a small storage bag for easy storage There is a drawstring on the side, which can be tightened to reduce the gap. It can also adjust the pipe position.