MALOUF Z Travel DOUGH Memory Foam + Z Gel Pillow Removable Rayon from Bamboo Velour Cover 5-Year U.S. Warranty Compressible design allows for convenient travel or use as a neck roll pillow Open-cell technology provides maximum resiliency and longevity Cooling Z Gel captures and dissipates body heat for a cooler sleeping surface Luxuriously soft, removable rayon from bamboo velour cover Travel size pillow measures 12" x 16" x 4"; 5-year U.S. warranty