| 摘要 |
PROBLEM TO BE SOLVED: To provide a set of bed sheet which enables a user to select softness according to liking. SOLUTION: The bed sheet set 1 has front envelope cloth 10, rear envelope cloth 20 of an approximately rectangular shape arranged on the rear side of the front envelope cloth 10 and fasteners (short side detainers) 31 which make the short sides 21 of the rear envelope cloth 20 connectable to the prescribed positions of the front envelope cloth 10. The enveloping of the bedding across the rear envelope cloth 20 is made possible by the front envelope cloth 10.
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