Filling materials include: silicone filling, fiber balls and micro-gel which is also called the "Down Alternative". Synthetic products are anti-allergenic, odor-free, soft and light. Standard sizes are 50x70 cm with 700 g. synthetic filling and 60x80 cm with 1000 g. filling. Micro-gel pillow standard is 50x70 cm with 1000 g. filling. Special sizes and weights are produced upon request.