Adjustable and hot sack for covering bed, has supplement comprising zip fasteners for coupling with lower layer to provide range between two bag layers as well as permitting to fold supplement when bed is arranged

摘要

The sack has a duvet cover presenting a supplement on its perimeter, where the supplement is made of mono layer linen. The supplement has zip fasteners (5a, 5b) at its ends for coupling with a lower layer to provide range between two constitutive layers of the bag as well as for permitting to fold the supplement when a bed is arranged, where the fasteners are disposed symmetrically.