{COLD BENEFITS} Regular cold exposure drastically increases dopamine, endorphin & norepinephrine levels, resulting in instant boosts in energy, alertness & happiness. Also promotes blood flow, muscle recovery, weight loss, skin / hair health, & more. {XL STANDING BARREL} Featuring a generously large design & included padded steps, the barrel accommodates all sizes including users 6 FT+ with plenty of room. The barrel encourages upright cold therapy which is more challenging than lay-down options {INLET OUTLET CONNECTION POINTS} Integrated connection points serve as drain valves, but also used to pair with additional accessories like water filters, chillers, heaters, garden hoses and much more. Accessories sold separately. {TEMPERATURE INSULATION} Solstice's revolutionary inflatable dropstitch barrel creates a protected, insulated pocket of air that helps stabilize water temperature. This effectively keeps your water hot or cold depending on what you want. {INCLUDED LID} The Solstice Plunge Recovery Barrel comes with an insulated inflatable lid with integrated carry handles & buckle lock system - every feature is carefully designed to optimize user experience. Designed to hold both hot or cold water.