diff --git a/spring-websocket/src/main/java/org/springframework/web/socket/sockjs/client/SockJsClient.java b/spring-websocket/src/main/java/org/springframework/web/socket/sockjs/client/SockJsClient.java
index 39d51fc6dace..559ac54ffd77 100644
--- a/spring-websocket/src/main/java/org/springframework/web/socket/sockjs/client/SockJsClient.java
+++ b/spring-websocket/src/main/java/org/springframework/web/socket/sockjs/client/SockJsClient.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2022 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -55,6 +55,7 @@
  *
  * @author Rossen Stoyanchev
  * @author Sam Brannen
+ * @author Juergen Hoeller
  * @since 4.1
  * @see <a href="https://github.com/sockjs/sockjs-client">https://github.com/sockjs/sockjs-client</a>
  * @see org.springframework.web.socket.sockjs.client.Transport
@@ -242,7 +243,7 @@ public final CompletableFuture<WebSocketSession> execute(
 
 		CompletableFuture<WebSocketSession> connectFuture = new CompletableFuture<>();
 		try {
-			SockJsUrlInfo sockJsUrlInfo = new SockJsUrlInfo(url);
+			SockJsUrlInfo sockJsUrlInfo = buildSockJsUrlInfo(url);
 			ServerInfo serverInfo = getServerInfo(sockJsUrlInfo, getHttpRequestHeaders(headers));
 			createRequest(sockJsUrlInfo, headers, serverInfo).connect(handler, connectFuture);
 		}
@@ -255,6 +256,18 @@ public final CompletableFuture<WebSocketSession> execute(
 		return connectFuture;
 	}
 
+	/**
+	 * Create a new {@link SockJsUrlInfo} for the current client execution.
+	 * <p>The default implementation builds a {@code SockJsUrlInfo} which
+	 * calculates a random server id and session id if necessary.
+	 * @param url the target URL
+	 * @since 6.1.3
+	 * @see SockJsUrlInfo#SockJsUrlInfo(URI)
+	 */
+	protected SockJsUrlInfo buildSockJsUrlInfo(URI url) {
+		return new SockJsUrlInfo(url);
+	}
+
 	@Nullable
 	private HttpHeaders getHttpRequestHeaders(@Nullable HttpHeaders webSocketHttpHeaders) {
 		if (getHttpHeaderNames() == null || webSocketHttpHeaders == null) {
diff --git a/spring-websocket/src/main/java/org/springframework/web/socket/sockjs/client/SockJsUrlInfo.java b/spring-websocket/src/main/java/org/springframework/web/socket/sockjs/client/SockJsUrlInfo.java
index 9448b72867cf..3d861815e334 100644
--- a/spring-websocket/src/main/java/org/springframework/web/socket/sockjs/client/SockJsUrlInfo.java
+++ b/spring-websocket/src/main/java/org/springframework/web/socket/sockjs/client/SockJsUrlInfo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2018 the original author or authors.
+ * Copyright 2002-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -32,6 +32,7 @@
  * and {@link #getTransportUrl(TransportType) transport} URLs.
  *
  * @author Rossen Stoyanchev
+ * @author Juergen Hoeller
  * @since 4.1
  */
 public class SockJsUrlInfo {
@@ -51,10 +52,28 @@ public class SockJsUrlInfo {
 	private UUID uuid;
 
 
+	/**
+	 * Construct a new {@code SockJsUrlInfo} instance,
+	 * calculating a random server id and session id if necessary.
+	 * @param sockJsUrl the target URL
+	 */
 	public SockJsUrlInfo(URI sockJsUrl) {
 		this.sockJsUrl = sockJsUrl;
 	}
 
+	/**
+	 * Construct a new {@code SockJsUrlInfo} instance.
+	 * @param sockJsUrl the target URL
+	 * @param serverId a pre-determined server id, if any
+	 * @param sessionId a pre-determined session id, if any
+	 * @since 6.1.3
+	 */
+	public SockJsUrlInfo(URI sockJsUrl, @Nullable String serverId, @Nullable String sessionId) {
+		this.sockJsUrl = sockJsUrl;
+		this.serverId = serverId;
+		this.sessionId = sessionId;
+	}
+
 
 	public URI getSockJsUrl() {
 		return this.sockJsUrl;