The best cooling mattresses of 2024 to make falling asleep a breeze Emily PeckCatherine HuftonChas Newkey-BurdenRebecca AstillChristopher HallBritta O'BoyleRebecca AstillUche AmakoArlene FosterTelegraph ReportersGareth CorfieldKieran CrichardCameron Henderson | 12/07/2024