SOS

The cover for Mr. Aitch’s tablet before felting.  I think it’s big enough.

After felting, it’s too short.  An inch too short.

I do have more yarn.  In fact I have enough yarn to knit another one.

The tablet is 9 x 7 1/5.  The cover is 10 x 6 1/2.

Can I do something to this to fix it?

Do over?

Any suggestions?