Rectangular Pillow for Side SleepersThe angle between your head and shoulders is 90 degrees this Cube shape pillows will full filling the gap of your head neck and shoulders when sleeping on your side side sleeping is proven to help with circulation respiration and digestion Xtra Thick PillowIf You are 64 or taller with broader shoulders or require more support this 6 xtra thick pillow is your ideal choice Memory Foam Pillow Core Pillow core is made of Higt Density Viscoelastic PolyurethaneCompare to similar priced and sized pillows ours is stuffed with 20 more memory form to enhance your comfort experience Soft SupportiveThe side sleeping pillow is both soft and supportive gently cradles the head and neck with no pressure support Washable Pillowcase Pillowcase soft and skin friendly equiped with invisible zipper mashine washable easy care NoteYou may experience some discomfort during the first two weeks while your body is trying to adjust to the correct position but you will enjoy extreme comfort after you get used to the pillow