MALOUF Z CONVOLUTION GELLED MICROFIBER with Convoluted Memory Foam Pillow - Down Alternative 300 Tc Pure Cotton Damask Stripe Cover Imported Convoluted memory foam core encased in GELLED MICROFIBER filling Each side offers different levels of support for multi-position sleepers Remove memory foam core and use cover only for a super-soft, down-like feel Removeable 300 thread count, 100% cotton surfaced encasement 3-year U.S. warranty