Mattress cover in linen, used

Mattress cover from the Swedish defense in high quality linen.
Used during the first half of the 20th century.
Was then stopped with straw.
Used, used in good condition or new condition.
Buttons can be made of lead/aluminum or bakelite.
Length approx. 180-190 cm.
Width approx. 80-90 cm.

The used ones may have stains, defects/repairs and are generally more used.
The used ones in good condition may have minor stains, possibly. small defects/repairs and are not as well used as the used ones.
The used ones in mint condition are almost like new but washed.