lis complaining about advertising
cherry stone pillow – the natural hot mater bottlesoo i can put up to 36 kJ into this thing, yes?
microwave for up to two minutes at 300 W
a hot water bottle filled with 70°C water should easily hold 10x that. i didn't do the precise math, but considering a standard 2000 W kettle delivers those 36 kJ in just 18 seconds, and takes several minutes to heat a litre to 70°C…