For relaxed lying in the bath Filled with polystyrene balls 2 suction cups for attachment on the back Easy to care for thanks to the removable and washable cover Material Outer cover: 100% polyester;�inner cover: 100% polypropylene;�filling: 100% polystyrene Dimensions approx. 38 x 20 cm Warning Only the cover is washable!�Remove the inner pillow before washing. Wash separately. Do not use fabric softener. After washing, stretch and shake.�For relaxed lying in the bath. color: Dark Gray.