Simple Flying’s headline says Alaska Airlines will be the first to put a “real lie-flat bed” on the Boeing 737 MAX 10. The wording presents this as a future cabin feature. The item’s accompanying summary identifies the aircraft’s planned seating fit as 12 Aurora seats.
Together, the headline and summary report a lie-flat-bed feature and a 12-seat Aurora fit for the named aircraft. The supplied summary does not give a date for the configuration to enter service.