MALOUF Z Pillow Soft Bamboo Replacement Cover - Fits Z Travel Neck Pillows Replacement cover for Z travel neck pillows - COVER ONLY - pillow not included Made of ultra-soft and cozy rayon from bamboo velour Machine washable and dryer safe Covers made specifically for Z brand pillows; while covers may fit other pillows, we cannot guarantee compatibility Pillow cover measures 11.5 " x 11.5" x 4"