Ponder the boundaries of space and time with our fun 3D Vortex Illusion Rug. Optical illusion creates the impression of an infinite zone of mystery in any space. The trippy visual effect is an entertaining source of laughter and enjoyment. Velvety soft feel, anti-slip backing adds safety and keeps the rug in place. Perfect for kids' bedrooms, playroom, entertainment room, den, office, or any fun space.