The fabric is made from recycled PET bottles. Thanks to the robust polyester fibers with 67,000 abrasion cycles, it is extremely hard -wearing and machine washable. 100% polyester from recycled PET bottles. Anti -allergenic volume fleece fabric weight 370g/m² The cover is lined with a fluffy anti -allergic volume fleece. For the perfect hold, the volume fleece was specially quilted. This prevents it from slipping, even with frequent washing. The blanket can be washed easily and quickly in the washing machine in any size.