diff --git a/src/pages/MeetingRoom.tsx b/src/pages/MeetingRoom.tsx
index 577950c..0478a02 100644
--- a/src/pages/MeetingRoom.tsx
+++ b/src/pages/MeetingRoom.tsx
@@ -538,6 +538,26 @@ function HologramModel({ model, presentationState }: { model: SceneModel; presen
 
 // Cenário da Sala de Reunião Clara
 function ThreeMeetingRoomScene({ currentActiveModel, presentationState, isFocusMode }: { currentActiveModel: SceneModel | null; presentationState: PresentationState; isFocusMode: boolean }) {
+  const tableGeom = useMemo(() => {
+    // Geometria da mesa em U / Retangular de cantos arredondados
+    const shape = new THREE.Shape();
+    shape.moveTo(-1.6, -1.1);
+    shape.lineTo(1.6, -1.1);
+    shape.quadraticCurveTo(1.9, -1.1, 1.9, -0.8);
+    shape.lineTo(1.9, 0.8);
+    shape.quadraticCurveTo(1.9, 1.1, 1.6, 1.1);
+    shape.lineTo(-1.6, 1.1);
+    shape.quadraticCurveTo(-1.9, 1.1, -1.9, 0.8);
+    shape.lineTo(-1.9, -0.8);
+    shape.quadraticCurveTo(-1.9, -1.1, -1.6, -1.1);
+
+    const hole = new THREE.Path();
+    hole.absellipse(0, 0, 0.9, 0.45, 0, Math.PI * 2, true);
+    shape.holes.push(hole);
+
+    return new THREE.ExtrudeGeometry(shape, { depth: 0.06, bevelEnabled: true, bevelThickness: 0.01, bevelSize: 0.01, bevelSegments: 3 });
+  }, []);
+
   return (
     <group>
       {/* Luzes da Sala / Foco */}
@@ -577,29 +597,28 @@ function ThreeMeetingRoomScene({ currentActiveModel, presentationState, isFocusM
             <meshStandardMaterial color="#bae6fd" roughness={0.1} emissive="#bae6fd" emissiveIntensity={0.4} />
           </mesh>
 
-          {/* Mesa Cilíndrica Central de 1m de diâmetro (raio 0.5) */}
-          <group position={[0, 0, 0]}>
-            {/* Base no chão */}
-            <mesh position={[0, 0.01, 0]} castShadow receiveShadow>
-              <cylinderGeometry args={[0.25, 0.25, 0.02, 32]} />
-              <meshStandardMaterial color="#475569" metalness={0.7} roughness={0.2} />
-            </mesh>
-            {/* Coluna / Pé da mesa */}
-            <mesh position={[0, 0.45, 0]} castShadow receiveShadow>
-              <cylinderGeometry args={[0.06, 0.06, 0.9, 32]} />
-              <meshStandardMaterial color="#64748b" metalness={0.8} roughness={0.1} />
-            </mesh>
-            {/* Tampo da mesa (Diâmetro 1m, altura 0.9m) */}
-            <mesh position={[0, 0.9, 0]} castShadow receiveShadow>
-              <cylinderGeometry args={[0.5, 0.5, 0.06, 48]} />
-              <meshStandardMaterial color="#d97706" roughness={0.4} metalness={0.1} />
-            </mesh>
-            {/* Projetor de Holograma (Centro da mesa) */}
-            <mesh position={[0, 0.931, 0]} rotation={[-Math.PI / 2, 0, 0]}>
-              <ringGeometry args={[0.22, 0.25, 32]} />
-              <meshBasicMaterial color="#0ea5e9" transparent opacity={0.6} />
+          {/* Mesa Elíptica/Retangular com furo central (Madeira Mel Carvalho Clara) */}
+          <group position={[0, 0.8, 0]} rotation={[Math.PI / 2, 0, 0]}>
+            <mesh geometry={tableGeom} castShadow receiveShadow>
+              <meshStandardMaterial color="#d97706" roughness={0.2} metalness={0.1} />
             </mesh>
           </group>
+
+          {/* Pés da mesa (Cromados) */}
+          {[-1.3, 1.3].map((x) =>
+            [-0.7, 0.7].map((z) => (
+              <mesh key={`${x}-${z}`} position={[x, 0.4, z]} castShadow receiveShadow>
+                <cylinderGeometry args={[0.035, 0.035, 0.8]} />
+                <meshStandardMaterial color="#d4d4d8" metalness={0.9} roughness={0.1} />
+              </mesh>
+            ))
+          )}
+
+          {/* Projetor de Holograma / Círculo centralizado desenhado na mesa */}
+          <mesh position={[0, 0.861, 0]} rotation={[-Math.PI / 2, 0, 0]}>
+            <ringGeometry args={[0.22, 0.25, 32]} />
+            <meshBasicMaterial color="#0ea5e9" transparent opacity={0.6} />
+          </mesh>
         </>
       )}
 
@@ -787,18 +806,28 @@ export default function MeetingRoom() {
     tempChannel
       .on('presence', { event: 'sync' }, () => {
         const state = tempChannel.presenceState();
+        console.log("👥 [Lobby Watcher Sync] Estado de presença bruto:", state);
         const formattedPeers: Record<string, PeerData> = {};
         
-        Object.keys(state).forEach((chairKey) => {
-          // Ignora outros watchers do lobby
-          if (chairKey.startsWith('lobby_watcher_')) return;
-          
-          const presences = state[chairKey] as unknown as PeerData[];
+        Object.keys(state).forEach((key) => {
+          if (key.startsWith('lobby_watcher_')) return;
+          const presences = state[key] as unknown as PeerData[];
           if (presences && presences.length > 0) {
-            formattedPeers[chairKey] = presences[0];
+            presences.forEach((presence) => {
+              if (presence && presence.chairId && presence.username) {
+                formattedPeers[presence.chairId] = {
+                  ...presence,
+                  avatarId: Number(presence.avatarId) || 1,
+                  cargo: presence.cargo || 'Colaborador',
+                  empresa: presence.empresa || 'SteelXR Corp',
+                  role: presence.role || 'guest'
+                };
+              }
+            });
           }
         });
         
+        console.log("👥 [Lobby Watcher Sync] Peers formatados:", formattedPeers);
         setPeers(formattedPeers);
       })
       .subscribe();
@@ -862,28 +891,39 @@ export default function MeetingRoom() {
 
     const channel = supabase.channel(`meeting_room_${finalRoomId}`, {
       config: {
-        broadcast: { self: true },
-        presence: { key: selectedChair },
+        broadcast: { self: true }
       },
     });
 
     channelRef.current = channel;
 
-    // Sincroniza participantes online
+    // Sincroniza participantes online com tolerância a múltiplos formatos e falhas de conexão
     channel
       .on('presence', { event: 'sync' }, () => {
         const state = channel.presenceState();
+        console.log("👥 [Presence Sync] Estado de presença bruto da reunião:", state);
         const formattedPeers: Record<string, PeerData> = {};
         let count = 0;
         
-        Object.keys(state).forEach((chairKey) => {
-          if (chairKey.startsWith('lobby_watcher_')) return;
-          const presences = state[chairKey] as unknown as PeerData[];
+        Object.keys(state).forEach((key) => {
+          if (key.startsWith('lobby_watcher_')) return;
+          const presences = state[key] as unknown as PeerData[];
           if (presences && presences.length > 0) {
-            formattedPeers[chairKey] = presences[0];
-            count++;
+            presences.forEach((presence) => {
+              if (presence && presence.chairId && presence.username) {
+                formattedPeers[presence.chairId] = {
+                  ...presence,
+                  avatarId: Number(presence.avatarId) || 1,
+                  cargo: presence.cargo || 'Colaborador',
+                  empresa: presence.empresa || 'SteelXR Corp',
+                  role: presence.role || 'guest'
+                };
+                count++;
+              }
+            });
           }
         });
+        console.log("👥 [Presence Sync] Peers formatados:", formattedPeers);
         setPeers(formattedPeers);
         setActiveUsersCount(count);
       })