_**Lazy Dog Loungers Weight Guidelines**_ Small Raft- Up to 25 lbs Large Raft- Up to 110 lbs **What are the Lazy Dog Loungers made of?** The fabric is a durable 600D Nylon backed polyester that is both sun and mildew resistent. It is extremely durable and difficult to tear. The foam is made from Ethofoam HRC (Hi…