|
|
|
|
|
Double-rub is a measurement that represents getting in and out of the chair one time. 96,000 double-rubs would equate to the following: You can get in and out of the chair ten times a day and you can sew seven days a week and it will take more than 24 years before this fabric will show appreciable wear.
|
|
|
|
|
|
