Integrated bed sheet system & duvet system & folding board

A bed sheet system comprising:

• a fitted sheet configured to fit over a mattress, wherein the fitted sheet comprises a first connecting panel;
• a top sheet configured to fit over the fitted sheet, wherein the top sheet comprises a second connecting panel;
• wherein the first connecting panel and the second connecting panel comprise an open-ended zipper assembly that zips together to connect the first connecting panel together with the second connecting panel,
• wherein the top sheet includes an open-ended separating zipper along a top surface of the top sheet, wherein the open-ended separating zipper is configured to traverse sides and a bottom of the top surface of the top sheet generally along a perimeter thereof,
• a duvet cover, wherein the duvet cover includes an open-ended separating zipper along a bottom surface configured to traverse sides and a bottom of the bottom surface of the duvet cover generally along a perimeter thereof,
• wherein the top sheet is configured to connect to the duvet cover via the open-ended separating zipper in an assembly;
• and
• a duvet insert disposed between the top sheet and duvet cover in an assembly.

A method of assembling a bed sheet system comprising:

• fitting a fitted sheet over a mattress, wherein the fitted sheet comprises a first connecting panel having a first navigation patch;
• orienting a top sheet over the fitted sheet, wherein the top sheet comprises a second connecting panel having a second navigation patch;
• aligning the first navigation patch with the second navigation patch to orient the fitted sheet with respect to the top sheet;
• and
• connecting the first connecting panel to the second connecting panel.