Heat and Moisture Dissipation in Seating With the summer months approaching, it is a good opportunity for us to re-visit wheelchair seating and to consider how seating can affect heat and moisture dissipation for individuals who use wheelchairs. While there are many factors that affect one's risk for skin breakdown, moisture can contribute to the risk of skin breakdown for some individuals. Choice of materials, design and covers will influence the potential for heat and moisture build-up and/or dissipation in wheelchair cushions. The same can be said for back supports as well. 2017-05-30 Keep Reading