This question has options. How would someone go about accomplishing this goal?
To seal leather for furniture,

Pick from:
[1]. place the leather on a work surface, pour a small amount of Neatsfoot oil onto the leather, rub the oil into all parts of the leather with a sponge, and allow the leather to dry overnight.;
[2]. place the leather on a work surface, pour a small amount of Neatsfoot oil onto the leather, rub the oil into all parts of the leather in with your hands, and allow the leather to dry overnight.;
[2].