Spine mattress is not an ordinary mattress, its head is inclined. In this way, you can use part of your sleep to correct and balance your spine, which is somewhat similar to the principle of playing badminton to relieve cervical spondylosis. Of course, it can also relieve the lumbar spine. Moreover, the spine-protecting mattress is also equipped with pillows, which can be used as an ordinary mattress. Please refer to.