This pillow is moulded in memory foam which reacts to the body heat, allowing it to take on the shape of the body within a short period of time. The medium-height version of the pillow is the perfect solution for almost any side sleeper and large-framed individuals who prefer to sleep on their backs. The slimline version of this pillow is better suited for smaller framed individuals and children) The Original Pillow comes with two covers, the outer cover can be removed with a zip. ** About Loralei Pillows Loralei pillows are designed in Australia. Loralei has worked in collaboration with leading physiotherapists and chiropractors to create the ultimate range of pillows and supports. Loralei has designed and developed the complete range for back sleepers, side sleepers and those who prefer the option of both. These shapes and contours have been carefully crafted to maximise the sleeper's comfort whilst maintaining the support that health professionals like Physiotherapists and Chiropractors look for in a therapeutic pillow. Specialty materials such as the Comfort Memory Foam, Deluxe Latex and Soft Down give the Loralei range enviable comfort, and a luxurious feel regardless of the pillow's shape or contour. Never before has a comfortable and durable pillow been such an important part of our lives! World-class packaging and silk covers make the Loralei a perfect gift to a loved one.Each Loralei pillow comes with a 10 year guarantee for peace of mind that your pillow will not disappoint!