kapok is a natural biodegradable fibre It can be reused many times without developing mould or decaying Pillows are made of 100 Pure silk cottonkapok materials kapok fibre made pillows are Hypoallergenic resistant to dust mite and mold You can enjoy uninterrupted and refreshing sleep in all seasons ERGONOMIC NECK PILLOW Supports your head and neck in neutral alignment Prevents neck strain allows you to breath with ease and reduces snoring pillows are specially handcrafted from our own brand kapok fibres 100 authentic kapok fibre size of the pillow 20x25 inches x 4 inch thickness