One Mile At A Time reviews Oman Air's Boeing 787-9 business class, praising its exceptional amenities and service, but noting inconsistencies in the overall experience. The Points Guy adds that KLM's new Boeing 777 business class is worth experiencing, highlighting the luxurious features and comfortable seating. This deal ends in a week, so travelers should consider booking soon to take advantage of this new offering. Both reviews provide valuable insights into the latest business class experiences from Oman Air and KLM.