Need to replace one or two of your hot tub cover's foam cores? You can with a insulated hot tub cover core replacement from BeyondNice! If your cover folds in half, there are two foam cores inside. Be sure to select "Add a second foam core" below if you need to replace both foam inserts. For our clients that need to replace the foam core only, we offer replacement hot tub cover foam inserts. Select the thickness, the density and the vapor barrier, and we will manufacture and deliver your hot tub insulation replacement quickly. Below you can order a single hot tub replacement cover foam core if only half of your cover has damage, or two foam cores for a complete cover.