diff --git a/packages/grpc-js/src/channel-options.ts b/packages/grpc-js/src/channel-options.ts
index df6cbb2b..e1ad94dc 100644
--- a/packages/grpc-js/src/channel-options.ts
+++ b/packages/grpc-js/src/channel-options.ts
@@ -28,6 +28,7 @@ export interface ChannelOptions {
   'grpc.keepalive_permit_without_calls'?: number;
   'grpc.service_config'?: string;
   'grpc.max_concurrent_streams'?: number;
+  'grpc.max_session_memory'?: number;
   'grpc.initial_reconnect_backoff_ms'?: number;
   'grpc.max_reconnect_backoff_ms'?: number;
   'grpc.use_local_subchannel_pool'?: number;
@@ -53,6 +54,7 @@ export const recognizedOptions = {
   'grpc.keepalive_permit_without_calls': true,
   'grpc.service_config': true,
   'grpc.max_concurrent_streams': true,
+  'grpc.max_session_memory': true,
   'grpc.initial_reconnect_backoff_ms': true,
   'grpc.max_reconnect_backoff_ms': true,
   'grpc.use_local_subchannel_pool': true,
diff --git a/packages/grpc-js/src/server.ts b/packages/grpc-js/src/server.ts
index 335a11fc..fe906af2 100644
--- a/packages/grpc-js/src/server.ts
+++ b/packages/grpc-js/src/server.ts
@@ -258,8 +258,11 @@ export class Server {
     }
 
     const serverOptions: http2.ServerOptions = {
-      maxSendHeaderBlockLength: Number.MAX_SAFE_INTEGER
+      maxSendHeaderBlockLength: Number.MAX_SAFE_INTEGER,
     };
+    if ('grpc.max_session_memory' in this.options) {
+      serverOptions.maxSessionMemory = this.options['grpc.max_session_memory'];
+    }
     if ('grpc.max_concurrent_streams' in this.options) {
       serverOptions.settings = {
         maxConcurrentStreams: this.options['grpc.max_concurrent_streams'],
diff --git a/packages/grpc-js/src/subchannel.ts b/packages/grpc-js/src/subchannel.ts
index c32ee43e..bcbd8877 100644
--- a/packages/grpc-js/src/subchannel.ts
+++ b/packages/grpc-js/src/subchannel.ts
@@ -307,6 +307,9 @@ export class Subchannel {
     let connectionOptions: http2.SecureClientSessionOptions =
       this.credentials._getConnectionOptions() || {};
     connectionOptions.maxSendHeaderBlockLength = Number.MAX_SAFE_INTEGER;
+    if ('grpc.max_session_memory' in this.options) {
+      connectionOptions.maxSessionMemory = this.options['grpc.max_session_memory'];
+    }
     let addressScheme = 'http://';
     if ('secureContext' in connectionOptions) {
       addressScheme = 'https://';