diff --git a/src/components/interests/interest-columns.tsx b/src/components/interests/interest-columns.tsx
index 3f523d8..81ce165 100644
--- a/src/components/interests/interest-columns.tsx
+++ b/src/components/interests/interest-columns.tsx
@@ -37,10 +37,34 @@ export interface InterestRow {
   dateDepositReceived?: string | null;
   eoiStatus?: string | null;
   outcome?: string | null;
+  /** Imperial; nullable. Recommender treats nulls as "no constraint" on
+   *  that axis. Rendered as a compact "60×18×6 ft" string in the list. */
+  desiredLengthFt?: string | number | null;
+  desiredWidthFt?: string | number | null;
+  desiredDraftFt?: string | number | null;
   notesCount?: number;
   tags?: Array<{ id: string; name: string; color: string }>;
 }
 
+function formatDim(value: string | number | null | undefined): string {
+  if (value === null || value === undefined || value === '') return '?';
+  const n = typeof value === 'number' ? value : parseFloat(value);
+  if (!Number.isFinite(n)) return '?';
+  return Number.isInteger(n) ? String(n) : n.toFixed(1);
+}
+
+function formatDesiredSize(row: InterestRow): string | null {
+  const { desiredLengthFt, desiredWidthFt, desiredDraftFt } = row;
+  if (
+    (desiredLengthFt === null || desiredLengthFt === undefined || desiredLengthFt === '') &&
+    (desiredWidthFt === null || desiredWidthFt === undefined || desiredWidthFt === '') &&
+    (desiredDraftFt === null || desiredDraftFt === undefined || desiredDraftFt === '')
+  ) {
+    return null;
+  }
+  return `${formatDim(desiredLengthFt)}×${formatDim(desiredWidthFt)}×${formatDim(desiredDraftFt)} ft`;
+}
+
 const SOURCE_LABELS: Record<string, string> = {
   website: 'Website',
   manual: 'Manual',
@@ -134,6 +158,16 @@ export function getInterestColumns({
         );
       },
     },
+    {
+      id: 'desiredSize',
+      header: 'Berth size desired',
+      enableSorting: false,
+      cell: ({ row }) => {
+        const label = formatDesiredSize(row.original);
+        if (!label) return <span className="text-muted-foreground">-</span>;
+        return <span className="text-sm tabular-nums">{label}</span>;
+      },
+    },
     {
       id: 'pipelineStage',
       accessorKey: 'pipelineStage',
diff --git a/src/components/interests/interest-form.tsx b/src/components/interests/interest-form.tsx
index 56c0723..6762c23 100644
--- a/src/components/interests/interest-form.tsx
+++ b/src/components/interests/interest-form.tsx
@@ -66,6 +66,9 @@ interface InterestFormProps {
     reminderEnabled?: boolean;
     reminderDays?: number | null;
     tags?: Array<{ id: string }>;
+    desiredLengthFt?: string | number | null;
+    desiredWidthFt?: string | number | null;
+    desiredDraftFt?: string | number | null;
   };
 }
 
@@ -131,6 +134,18 @@ export function InterestForm({ open, onOpenChange, defaultClientId, interest }:
         reminderEnabled: interest.reminderEnabled ?? false,
         reminderDays: interest.reminderDays ?? undefined,
         tagIds: interest.tags?.map((t) => t.id) ?? [],
+        desiredLengthFt:
+          interest.desiredLengthFt === null || interest.desiredLengthFt === undefined
+            ? undefined
+            : String(interest.desiredLengthFt),
+        desiredWidthFt:
+          interest.desiredWidthFt === null || interest.desiredWidthFt === undefined
+            ? undefined
+            : String(interest.desiredWidthFt),
+        desiredDraftFt:
+          interest.desiredDraftFt === null || interest.desiredDraftFt === undefined
+            ? undefined
+            : String(interest.desiredDraftFt),
       });
     } else if (!interest && open) {
       reset({
@@ -394,6 +409,54 @@ export function InterestForm({ open, onOpenChange, defaultClientId, interest }:
 
           <Separator />
 
+          {/* Desired berth dimensions (recommender inputs) */}
+          <div className="space-y-2">
+            <h3 className="text-sm font-medium text-muted-foreground uppercase tracking-wide">
+              Berth size desired
+            </h3>
+            <p className="text-xs text-muted-foreground">
+              Imperial. Optional - the recommender treats blank fields as no constraint on that
+              axis.
+            </p>
+            <div className="grid grid-cols-3 gap-3">
+              <div className="space-y-1">
+                <Label htmlFor="desiredLengthFt">Length (ft)</Label>
+                <Input
+                  id="desiredLengthFt"
+                  {...register('desiredLengthFt')}
+                  type="number"
+                  step="0.01"
+                  min={0}
+                  placeholder="e.g. 60"
+                />
+              </div>
+              <div className="space-y-1">
+                <Label htmlFor="desiredWidthFt">Width (ft)</Label>
+                <Input
+                  id="desiredWidthFt"
+                  {...register('desiredWidthFt')}
+                  type="number"
+                  step="0.01"
+                  min={0}
+                  placeholder="e.g. 18"
+                />
+              </div>
+              <div className="space-y-1">
+                <Label htmlFor="desiredDraftFt">Draft (ft)</Label>
+                <Input
+                  id="desiredDraftFt"
+                  {...register('desiredDraftFt')}
+                  type="number"
+                  step="0.01"
+                  min={0}
+                  placeholder="e.g. 6"
+                />
+              </div>
+            </div>
+          </div>
+
+          <Separator />
+
           {/* Notes */}
           <div className="space-y-2">
             <Label>Notes</Label>
diff --git a/src/lib/validators/interests.ts b/src/lib/validators/interests.ts
index acbe34b..e23f400 100644
--- a/src/lib/validators/interests.ts
+++ b/src/lib/validators/interests.ts
@@ -10,6 +10,22 @@ import {
 
 // ─── Create ──────────────────────────────────────────────────────────────────
 
+/**
+ * Desired-dimension input. Strings/numbers are coerced to a positive
+ * decimal (string-typed for postgres `numeric` column compatibility);
+ * empty strings collapse to `undefined` so a blank form field doesn't
+ * round-trip "" → numeric error on the API.
+ */
+const optionalDesiredDimSchema = z
+  .union([z.string(), z.number()])
+  .optional()
+  .transform((v) => {
+    if (v === undefined || v === null || v === '') return undefined;
+    const n = typeof v === 'number' ? v : parseFloat(v);
+    if (!Number.isFinite(n) || n <= 0) return undefined;
+    return String(Math.round(n * 100) / 100);
+  });
+
 export const createInterestSchema = z.object({
   clientId: z.string().min(1),
   yachtId: z.string().optional(),
@@ -21,6 +37,9 @@ export const createInterestSchema = z.object({
   tagIds: z.array(z.string()).optional().default([]),
   reminderEnabled: z.boolean().optional().default(false),
   reminderDays: z.number().int().min(1).optional(),
+  desiredLengthFt: optionalDesiredDimSchema,
+  desiredWidthFt: optionalDesiredDimSchema,
+  desiredDraftFt: optionalDesiredDimSchema,
 });
 
 // ─── Update ──────────────────────────────────────────────────────────────────