No Not to replace the cotton ones you sleep on at night. The Sorbothane sheets were talking about are a mere 12x12in and self-adhesive to boot. Why you might ask would anyone want Sorbothane stick-pads? Sorbothane is one of those delightful space age materials which actually does something. (Not that Teflon isnt a marvellous invention too.) Its worth to Hi-fi users has been demonstrated many times because it possesses unique vibration absorption properties.
Review Feedback - Following the review feedback from "Denis" we are now using an improved form of adhesive from 3m with greater "Loft".