At night, take it out and lay it next to you in bed to cool yourself down. Again, remember to stick a towel underneath to keep your bedding nice and dry.
He also recommended “taking the time to perfect your sleep environment”.
“Be prepared for the next heatwave by keeping the bedroom curtains and blinds closed throughout the day to prevent the sun from heating up the room,” he said.
“Once the outside temperature starts to fall, open the windows to let the cool air in and allow it to circulate.