Cloud Nine (Optima)
50.8cm wide · 200.66cm bed · direct aisle access

Ethiopian Airlines's Cloud Nine (Optima) cabin on the Airbus A350-900 has seats that convert into fully flat beds. The 1-2-1 layout gives every passenger direct aisle access.
Fleet breakdown
CabinScore has measured 2 physically different business-class cabins that Ethiopian Airlines flies on the A350-900 — rated 8.8 and 5.9 out of 10 — and booking sites sell every one of them as the same “Business” fare. Your route decides which one you board.
50.8cm wide · 200.66cm bed · direct aisle access

Ethiopian Airlines's Cloud Nine (Optima) cabin on the Airbus A350-900 has seats that convert into fully flat beds. The 1-2-1 layout gives every passenger direct aisle access.
50.8cm wide · 198.12cm bed · no direct aisle access

Ethiopian Airlines's Cloud Nine (Diamond) cabin on the Airbus A350-900 has seats that convert into fully flat beds. The 2-2-2 layout includes seats without direct aisle access.
Route shares are the share of Ethiopian Airlines's observed flying on a tracked route that is this cabin, resolved from flight history to individual registrations. They describe the routes we track, not Ethiopian Airlines's whole A350-900 fleet — a version we haven't measured would not appear here at all.