What material is the Pfffh made of?

The Pfffh is made from various fabrics including:
- Sunbrella
- Olefin
- Boucle (Recycled polyester)

The bottom of the Pfffh is made of Thermoplastic elastomer (TPE) which is an anti-slip layer. 
The core is made of expanded polystyrene (EPS) with a comfortable foam top.