It simulates Deep Pressure Touch (DPT) a type of therapy that uses firm, hands-on pressure to reduce chronic stress and high levels of anxiety, as well as treat many sensory processing disorders.
The deep pressure from the weight causes the body to produce serotonin and endorphins, which are the chemicals our bodies naturally use to feel relaxed or calm.
It can be used in various ways: placing it in the lap, on the shoulders, over the neck, on back or legs, and using it as a full-body cover in bed or while you are sitting.