0001964979 alur:WarrantsToPurchase000378787SharesOfCommonStockEachAtAnExercisePriceOf303750PerShareOfCommonStockMember 2026-06-30 2026-06-30 0001964979 alur:CommonStockParValue00001PerShareMember 2026-06-30 2026-06-30 0001964979 2026-06-30 2026-06-30 false 0001964979 NONE NONE 8-K 2026-06-30 Allurion Technologies, Inc. DE 001-41767 92-2182207 11 Huron Drive Natick MA 01760 (508) 647-4000 N/A false false false false Common stock, par value $0.0001 per share ALUR Warrants to purchase 0.00378787 shares of common stock, each at an exercise price of $3,037.50 per share of common stock ALUR WS true false