The Swiss Comforts copper memory foam pillow is extremely comfortable. Copper aids in the reduction of joint pain and has numerous health benefits. It aids the body in the production of collagen and the absorption of iron, as well as playing a role in energy production and the improvement of a good night’s sleep. The Memory foam core is constructed with a 100 percent memory foam core and a removable shell/cover with woven Copper threads in the fabric. With a hand-crafted 3D Mesh Gusset all around for added Durability and it naturally adjusts as you change positions throughout the night The pillow is perfect for back or side sleepers and naturally adjusts as you change position through the night improving quality of sleep.