Can be used to raise legs, neck and feet. Comes with removable, machine washable cover. is 2.2 lbs. You can use the pillow for any activity in bed, reading or TV. This pillow may not be suitable for side sleeping as it is very firm. It can be used for the back, stomach or legs. Many people have said they have difficulty sleeping with this pillow and have placed another pillow on top of the wedge pillow. http://www.amazon.com/Mabis-Healthcare-Wedge-Support-Pillow/dp/B004X7CBDA/ref=zg_tr_3775471_6InteVision Folding Wedge Bed Pillow with High Quality Removable Cover and Carrying Case: This pillow is great because It folds up and comes with its own carrying case. It has a memory foam top layer and a second firm layer underneath to give it an added feel. They do this to add cousin and support at the same time. This pillow is known to keep acid reflux down and can be used to elevate your legs. The best feature of this pillow is the folding. Customers who have purchased the pillow have said that it is great for traveling.