We call the mechanism Joint Cradle™. It is not a brace, not a sleeve, not an ice wrap — it is a foot-and-thigh-anchored wrap engineered to deliver therapeutic heat and rhythmic air-compression directly around the knee capsule, with an oval patella opening so the kneecap itself stays free.
Three engineering details make it different from the $25 Amazon heated knee sleeve and the $250 retail-clinic compression machine:
Built-in heating element plus inflatable air bladders.
The wrap delivers warmth that opens the surrounding tissue, and air-compression that pulses against the joint like a low-pressure pump. Not heat alone. Not compression alone. Both, working together, for a single 15-minute session.
One-button start with an LCD readout.
Mode. Timer. Intensity. You can read it without your reading glasses. You don't need an app. You don't need a manual.
A patella opening + three adjustable straps.
The kneecap stays free. The wrap fits left or right knee. The three velcro straps adjust for thigh, knee, and calf circumference — so the same wrap fits the lean athlete and the post-surgical patient.
That's Joint Cradle™ — heat + rhythmic air-compression around the entire knee capsule.