Super soft and healthy bamboo material: Made of 40% bamboo fiber and 60% polyester fabric, the pillowcase is soft, skin-friendly, breathable, moisture-absorbing and dry, providing your family with a comfortable and healthy sleep. Perfect size: This pillow is the perfect size, measuring 19.69 in length, 11.8" in width, and 4.72"/3.94" in height. With a wavy design and sides of different heights, you can sleep in a habitual position and perfect alignment, whether you're lying on your back or on your side (high side for the side and low for the back 4.72" / 3.94" high). With the wavy design and the sides of different heights, you can fall asleep in a habitual posture and perfect alignment, whether you are lying on your back or on your side (high side for the side and low side for the back). The zippered design allows you to wash the lid separately after removing it from the memory foam pillow and is machine washable. Supporting the head, neck and shoulders, this bamboo memory foam pillow ensures superior comfort, relieves neck pain, relaxes muscles, and relieves stress and fatigue, making it a reliable and thoughtful gift for parents, lovers, friends, and anyone you love. Product Type: Bamboo Memory Pillow Material: Bamboo Fiber + Polyester + Memory Foam Size & Weight: 50 x 30 x 10 cm / 19.69 x 11.81 x 3.94 inches; 548 g / 1.21 " Pillow This bamboo memory foam pillow supports the head, neck and shoulders, ensuring superior comfort, relieving neck pain, relaxing muscles, relieving stress and fatigue, making it a reliable and thoughtful gift for parents, lovers, friends, and anyone you like. The zipper design allows you to wash the lid separately after removing it from the memory foam pillow and is machine washable 40% bamboo fiber + 60% polyester + memory foam 50 x 30 x 10cm