Polyester yarn, spun-dyed, woven, stretchy, waterproof, polyacrylate coated, the abrasion resistance of the fabric has a value of 30000 Martindale, lightfastness level 6, filled with EPS beads made of 100% polystyrene, these are volume, shape and aging resistant, environmentally friendly , groundwater and food neutral, hygienic, breathable, antiallergic and dust-free, no mold or rot, they consist of 98% air and approx. 2% polystyrene, are recyclable and therefore sustainable