There is provided herein a device comprising a pneumomassage sleeve comprising a proximal section, a joint section, and a distal section that conform to a first body part, an anatomical joint and a second body part, respectively, wherein the joint section is coupled to the proximal and distal sections, and wherein the distal section is movable from a first position to a second position relative to the proximal section upon bending the joint section; and a releasable securing assembly comprising: a first coupling element coupled to an outer surface of the proximal section; and a second coupling element coupled to an outer surface of the distal section, wherein upon coupling the first coupling element to the second coupling element, the distal section of the sleeve is secured in a relative position to the proximal section of the sleeve.