This green and prickly looking cactus pillow may seem an unlikely head rest but is actually a comforting and supportive cushion filled with contouring micro beads the barrel shaped pillow is perfect for supporting the head neck lower back and feet and its lightweight design is perfect for using as a travel pillow features cactus pillow head rest green comforting and supportive cushion filled with contouring micro beads barrel shaped pillow is perfect for supporting the head neck