This Royal Elite Medium firm Wool Feather Combo has unique inner two-layer construction with 100% Australian Wool on top and white feather in bottom layer. Top eco-friendly wool layer can regulate body temperature and create a natural soft feeling to the skin, while bottom layer of feather offers consistent support to the head and neck. This medium firm pillow is ideal for back and side sleepers. Standard 20 x 26'', Queen 20 x 30'', King 20 x 36''.