0001964979 2026-05-20 2026-05-20 0001964979 alur:CommonStockParValue00001PerShareMember 2026-05-20 2026-05-20 0001964979 alur:WarrantsToPurchase1420455SharesOfCommonStockEachAtAnExercisePriceOf810PerShareOfCommonStockMember 2026-05-20 2026-05-20 0001964979 false NONE NONE 8-K 2026-05-20 Allurion Technologies, Inc. DE 001-41767 92-2182207 11 Huron Drive Natick MA 01760 (508) 647-4000 Not Applicable false false false false Common stock, par value $0.0001 per share ALUR Warrants to purchase 0.056818 shares of common stock, each at an exercise price of $202.50 per share of common stock ALUR WS true false