diff --git a/src/app/admin/catalog/page.tsx b/src/app/admin/catalog/page.tsx
index bff91966..4bded1a9 100644
--- a/src/app/admin/catalog/page.tsx
+++ b/src/app/admin/catalog/page.tsx
@@ -15,6 +15,7 @@ import { Store } from "lucide-react";
 import { redirect } from "next/navigation";
 import { getTranslations } from "next-intl/server";
 import { AdminPageShell } from "@/components/admin/admin-page-shell";
+import { CatalogFixAllButton } from "@/components/admin/catalog/catalog-fix-all-button";
 import { CatalogTree } from "@/components/admin/catalog-tree";
 import { calcPagination, parseListParams } from "@/lib/admin-helpers";
 import {
@@ -289,6 +290,7 @@ export default async function CatalogPagesPage({
 									initialParentId={sp.get("newPageParent")}
 								/>
 							)}
+							<CatalogFixAllButton />
 						</div>
 					</div>
 					{viewMode === "tree" ? (
@@ -509,6 +511,7 @@ export default async function CatalogPagesPage({
 						{canEdit && (
 							<CatalogActions initialParentId={sp.get("newPageParent")} />
 						)}
+						<CatalogFixAllButton />
 					</div>
 				</div>
 
diff --git a/src/components/admin/catalog/catalog-fix-all-button.tsx b/src/components/admin/catalog/catalog-fix-all-button.tsx
new file mode 100644
index 00000000..7783b2b5
--- /dev/null
+++ b/src/components/admin/catalog/catalog-fix-all-button.tsx
@@ -0,0 +1,55 @@
+"use client";
+
+import { AlertTriangle } from "lucide-react";
+import { useRouter } from "next/navigation";
+import { useState } from "react";
+import { toast } from "sonner";
+import { fixEverythingAction } from "@/actions/furni-maintenance";
+import { Button } from "@/components/ui/button";
+
+/**
+ * One-click "fix everything" for the furniture tables. Runs sprite fix, catalog
+ * offer fix, FurnitureData reconciliation, dedup and ID alignment in order, all
+ * inside a single DB transaction on the server. Heavy — guarded by a confirm.
+ */
+export function CatalogFixAllButton() {
+	const router = useRouter();
+	const [busy, setBusy] = useState(false);
+
+	async function run() {
+		if (
+			!window.confirm(
+				"Alle meubel-tabellen repareren (sprite-id, offer_id, dubbelen, IDs naar FurnitureData)?\nDit is een zware, niet-omkeerbare actie. Zorg dat er een backup is.",
+			)
+		) {
+			return;
+		}
+		setBusy(true);
+		try {
+			const res = await fixEverythingAction();
+			if (res.ok) {
+				toast.success("Alle reparaties uitgevoerd");
+				router.refresh();
+			} else {
+				toast.error(res.error ?? "Mislukt");
+			}
+		} catch (e) {
+			toast.error(String(e));
+		} finally {
+			setBusy(false);
+		}
+	}
+
+	return (
+		<Button
+			variant="destructive"
+			size="sm"
+			disabled={busy}
+			onClick={() => void run()}
+			title="Alle meubel-tabellen repareren"
+		>
+			<AlertTriangle className="mr-2 h-4 w-4" />
+			{busy ? "Bezig…" : "Fix alles"}
+		</Button>
+	);
+}