Salk CareFor Deluxe - Reusable Waterproof Wheelchair/Chairpads are quick-drying, stain-resistant underpads that block bacterial growth, mildew and odors. Salk CareFor Deluxe chair pads feature a stay-dry top layer underpad that is made of brushed polyester. The moisture passes through the super-absorbent second layer and stays in the 100% waterproof bottom layer. This incontinence product has durable binding that locks liquids in and prevents moisture from wicking over the edge. Salk incontinence products...all you need to stay dry.