Convolution® King The Convolution® is crafted with the multi-position sleeper in mind and offers different levels of customizable support. A convoluted memory foam core encased in airy Gelled Microfiber® fill creates a soft, supportive sleeping surface, while the other side offers more support for side sleeping. Remove the core for an ultra-plush, luxurious down feel without odors, allergens, and sharp quills. A 300 thread count damask striped cover encases this pillow for added comfort. L : 34.75 - W : 17.75 - H : 16.5 - W : 26