A conditioner is something that improves the quality of another material. This machine softens the surface of the leather leaving it with smooth finish. It improves the quality of the leather. It helps prevent spills from penetrating pigmented or top coated leather. Leather conditioner is rich in lanolin and other natural oils. These oils absorb into leather pores, replacing its natural oils that were lost through processing and subsequent cleaning. Hydrated leather retains its softness and resists cracking caused by over exposure to the sun. When it is out of conditioning machines it is left with a soft, satin glow just like new leather. This machine leaves a comparatively smooth surface. It requires regular cleaning and conditioning to preserve its beauty and durability.

Leathers should be conditioned annually. Normally they do not look soiled but they need conditioning in order to keep them soft and fresh. Conditioning is a dry process which cannot damage, shrink, discolour or change the shape of leather. When it is conditioned it is softer and shinier. This process also preserves vital oil of the skin.