Insert for mattress which improves support of shoulder and head when sleeping on side has spiral pattern of flexible strips which are compressed by shoulder and push fluid into flat cushioning strips

摘要

The insert for a mattress improves the support of the shoulder and head when sleeping on the side. It has a spiral pattern of flexible strips (2, 3) on the lower section. These are compressed by the shoulder and push a fluid, e.g. air or water, into flat cushioning strips (6) near the top.