Product Features: Size 47*13cm.look envy neck bolster pillow use skin-friendly soft fabric, breathable and supportive memory foam pillow core, it is not too hard or too soft. The pillow will help you relieve neck, spine, knee or back discomfort and provide ergonomic support. .Pain Relief: This memory foam cylinder pillow can support your joints in different parts of the body, satisfying a variety of sleeping positions to relieve uncomfortable sleep and physical discomfort caused by poor spinal deviation. .Multi-purpose: This round pillow can not only be used on the bed, it can support your waist while working at your desk. Also, it can be used on the sofa when you are reading. To support your neck, back, knees and other joints when lying flat or sitting. .Convenient to Carry: This neck pillow can not only be used at home, but also can be used for lumbar support on the desk or put it under the knee to support the back when lying down. Easy to carry and feel relaxed wherever you go. .Machine Washable Pillowcase: look envy pillows are available in two styles (pillowcases with Acsergery 2 different patterns), there is always one for you. The zippered pillowcase makes it easy to install the pillow core and easy to clean-just put it in the washing machine. .