Backrest: This bed back pillow has an ergonomic design that conforms to the natural shape of the spine. It provides comfortable support and reduces strain on the lower back. Easy to wash: You can easily wash these back pillows for sitting in bed by hand or machine thanks to their separable design. It saves time and energy. Breathable and elastic: The high-quality material of the back pillow makes it breathable and elastic. The ice silk and crystal velvet cover and pp cotton filling keep it fluffy and prevent it from deforming easily. Because it is breathable and elastic. Wide range of uses: Sit in bed and relax with the back pillows for sitting in bed. You can watch TV, play games, read or work on your laptop. This back pillow provides back and neck support and comfort. Wonderful gift: This back pillow with armrests is a great way to pamper your family or friends on a special day, such as Mother's Day, birthday, Valentine's Day, anniversary or Christmas._XJ