Abstract: A modular body support system for a prone, supine or side lying person having a plurality of individual functional portions for reacting with body tissues to establish comfort to the person as well as lessen the chances of tissue breakdown and ulcerations. The functional portions having construction such as to prevent shear loading which may cause such tissue breakdown. In addition, the system includes an oversize cover of material to reduce the coefficient of friction and conform easily to the contours of the system as defined by body pressures thereon.

Abstract: A foam pad for use with an arthoscopic surgery stand wherein said pad is adapted to wrap around the support element of the stand and be releasably retained thereon and a limb retaining means associated with the pad to secure on the pad and stand a limb of a person preparatory to surgery and recovery therefrom.