The Gandalf 5.0 is a luxurious mat with great cushioning, filled with high-quality foam it offers a supportive night's sleep, wherever you are. The upper face fabric is wrapped in natural and high quality 100% cotton fabric with a soft, brushed finish with great wicking properties. On the back, it is covered by an extremely durable oxford polyester with silicone print offering a firm non-slip grip so the mat does not slide around during the night. The Gandalf has a connection system on the side which allows you to join more mats together – and an integrated pillow for a better night's sleep.