How do I keep my slippers looking fresh? Simba - Odyssey December 13, 2017 10:48 Follow Due to the materials, we don't recommend washing however, wiping with a damp cloth will keep them looking spick and span. Related articles How can a pair of Simba Slippers help me? What colours do they come in? What does the Sleep Spray smell like? What sizes do the slippers come in? How do I use my Simba Mattress Protector?