When sleeping it is important to maintain a straight spine. The Putnam Pillow comes in three different thicknesses to support different body shapes and shoulder widths.Royal (medium) recommend if you usually prefer the support of one standard pillow.
52 x 31 x 13cm
King (large) recommend if you usually prefer the support of two standard pillows.
58 x 33.5 x 15cm
Royal Extra the same as the royal but for those that prefer a wider pillow.
60 x 31 x 13cm
Child recommended for children and petite adults.
52 x 31 x 9.5cm
Travel Pillows are shorter in width, ideal for travel.
Travel royal: 33 x 31 x 13cm
Travel king: 33 x 33 x 15cm