2, Resistant to burning, matches well with any color, clothing brands, no extra filling is needed and safe to wash. 4, Elastic made to hold and support the underboard cover without cord. Guaranteed to last. 1, Pure cotton material, can be used repeatedly, with high temperature resistance, healthy and practical. 3, Easy to install and well locked by pocket and fasteners and elastic. 5, Large protective fabric to prevent shiny marks or burns.