Double case for covering single side-by-side mattresses or internal structures of mattresses arranged side-by-side so as to provide the interior of a double mattress, and mattress using said case

摘要

A double case (10, 100, 200) for covering single mattresses (211) arranged side-by-side or internal structures (12) of mattresses (11) arranged side-by-side so as to provide the interior of a double mattress, the double case comprising a first central part (13) which surrounds both central portions (14) of the mattresses (211) or of the internal mattress structures (12) related to the region where the pelvis of the users is placed, and two second parts (15, 115), which are arranged side-by-side and mutually separate, each part surrounding the head portion (16) of a respective mattress (211) or internal mattress structure (12) related to the region where the trunk of the users is placed. The second parts (15, 115), together with the corresponding head portions (16) of the mattresses (211) or internal mattress structures (12), are able to fold independently of each other for use with bases having adjustable tilt. The case (10, 100, 200) covers the side-by-side single mattresses (211) or the side-by-side internal mattress structures (12) at least on one face designed for supporting the user.