I opened it because I intended to use it, but the box, instructions, tags, etc. are still there. I hope it can be helpful to someone who needs it. #Prevention of Equinus #Prevention of Bedsores #Pressure Ulcers ●This is a Woolmark product that has passed the quality standards of AWI (Australian Wool Innovation). ●The high-density pile surface of approximately 5,000 hairs per 1cm² disperses body pressure. ●It has about twice the moisture absorption of cotton and about 40 times that of polyester. ●It can be washed completely. ●Product number: NR-13, Standard: Equinus Prevention Protector (set of 2), Product size: Approximately 250 x 300mm, Material: Surface = sheepskin, Filling = NR-10 and NR-20 are polyester fiber, NR-11, NR-24, NR-21, and NR-29 are urethane cushion, NR-13 is L-shaped steel plate and double-layered urethane cushion.