Polyester,spandex COMFORTABLE MICROBEAD PILLOW - The beaded pillow's filling quickly adapts to your head, neck, and shoulders to provide a restful sleep whether at home or traveling abroad. The microfoam beads help reduce joint pain, so you wake up feeling refreshed. TEMPERATURE REGULATION - This relaxing sleep pillow with beads inside keeps you feeling cool and comfortable on warm summer evenings by effectively absorbing your body heat. The microbeads allow for better airflow to dissipate sweat away from your skin. PORTABLE AND LIGHTWEIGHT - The ergonomic, rectangular shape of this microbead neck pillow makes it the perfect companion to take on plane trips or long car rides. Use the beaded pillow when driving for lower back support or taking a nap on the couch. VERSATILE POSITIONS - The innovative small pillow offers a soft, yet firm support for your body throughout the night as a side sleeper pillow in a variety of different positions. This unique pillow is also ideal for cushioning your knees while doing yoga. PRODUCT DETAILS - Materials: 13% Spandex and 87% Polyester. Dimensions: (L) 11" x (W) 20.5" x (H) 4". Suitable for all Ages. Color: White.