Heat Pad Cover - Royal Stars fleece £4.50 Quantity: at £4.50 each 1 in stock. Description - Removable heat pad covers are a must have for anyone with a snugglesafe heat pad. Each one has a thick double layer of polar fleece on top and 2 single layers forming a pillowcase opening on the back. So no Velcro fastening that you have to pick bits of bedding off! This heat pad cover is made of Royal Stars fleece. Measurements - Each removeable cover is sized to fit a snugglesafe heat pad.