Core Bolsters are durable aids for clinical or home use. They provide support under the legs, arms, feet and other areas of the body. Constructed from precision cut, high quality foam and encased in an easy to clean vinyl cover. Durable positioning straps will not tear or fray and provide easy repositioning. Bolster size matched to the width of most standard treatment tables, making this bolster easy to use. Peak Bolster Peaked shape fits comfortably under the knees. Precision cut foam. Attached strap for easy repositioning.