The most cooling bed I’ve ever tested just hit $380 for a queen in the early Prime Day sales — here’s why I’d buy this weekendmyappsplusOctober 2, 2026 Every Prime Day, I’ll spot a mattress deal that reminds me how good this sale event can be. This year, a queen-sized SweetNight 14″ CoolNest Mattress, now just $379.51 at Amazon is the standout early Prime Day deal.
