Pillow Cow Gray Polyester 45x45x10cm Mars & More. This marvellous Pillow has the composition Wool / Polyester. It’s a fine product to create a cozy home and fits with most furniture in your home. The weight of is just 0.6000KG, it’s really easy to lift and move the product. This product is available in several sizes. And it has multiple colors. Washing instructions: Wipe with a damp cloth. Size: 45x45x10cm.