diff --git a/doc/release-notes/iceoryx2-unreleased.md b/doc/release-notes/iceoryx2-unreleased.md
index 0a26999417..03fee23d09 100644
--- a/doc/release-notes/iceoryx2-unreleased.md
+++ b/doc/release-notes/iceoryx2-unreleased.md
@@ -55,6 +55,8 @@
   [#1321](https://github.com/eclipse-iceoryx/iceoryx2/issues/1321)
 * Remove `posix` feature and use `cfg` switch based on target instead
   [#1327](https://github.com/eclipse-iceoryx/iceoryx2/issues/1327)
+* `CleanupState` implements `ZeroCopySend`
+  [#1331](https://github.com/eclipse-iceoryx/iceoryx2/issues/1331)
 
 ### Workflow
 
diff --git a/iceoryx2-bb/lock-free/src/spsc/index_queue.rs b/iceoryx2-bb/lock-free/src/spsc/index_queue.rs
index 2675d64c47..d47aa9e721 100644
--- a/iceoryx2-bb/lock-free/src/spsc/index_queue.rs
+++ b/iceoryx2-bb/lock-free/src/spsc/index_queue.rs
@@ -111,13 +111,13 @@ pub mod details {
     #[repr(C)]
     #[derive(Debug)]
     pub struct IndexQueue<PointerType: PointerTrait<UnsafeCell<u64>>> {
-        data_ptr: PointerType,
-        capacity: usize,
         write_position: AtomicU64,
         read_position: AtomicU64,
         pub(super) has_producer: AtomicBool,
         pub(super) has_consumer: AtomicBool,
         is_memory_initialized: AtomicBool,
+        capacity: usize,
+        data_ptr: PointerType,
     }
 
     unsafe impl<PointerType: PointerTrait<UnsafeCell<u64>>> Sync for IndexQueue<PointerType> {}
diff --git a/iceoryx2-bb/lock-free/src/spsc/safely_overflowing_index_queue.rs b/iceoryx2-bb/lock-free/src/spsc/safely_overflowing_index_queue.rs
index 7112425e5d..39825366fa 100644
--- a/iceoryx2-bb/lock-free/src/spsc/safely_overflowing_index_queue.rs
+++ b/iceoryx2-bb/lock-free/src/spsc/safely_overflowing_index_queue.rs
@@ -119,12 +119,12 @@ pub mod details {
     #[repr(C)]
     pub struct SafelyOverflowingIndexQueue<PointerType: PointerTrait<UnsafeCell<u64>>> {
         data_ptr: PointerType,
-        capacity: usize,
-        write_position: AtomicU64,
-        read_position: AtomicU64,
         pub(super) has_producer: AtomicBool,
         pub(super) has_consumer: AtomicBool,
         is_memory_initialized: AtomicBool,
+        capacity: usize,
+        write_position: AtomicU64,
+        read_position: AtomicU64,
     }
 
     unsafe impl<PointerType: PointerTrait<UnsafeCell<u64>>> Sync
diff --git a/iceoryx2-cal/src/zero_copy_connection/common.rs b/iceoryx2-cal/src/zero_copy_connection/common.rs
index 6d2a686fea..9cbdd018ba 100644
--- a/iceoryx2-cal/src/zero_copy_connection/common.rs
+++ b/iceoryx2-cal/src/zero_copy_connection/common.rs
@@ -160,9 +160,9 @@ pub mod details {
     #[derive(Debug)]
     #[repr(C)]
     struct Channel {
-        submission_queue: RelocatableSafelyOverflowingIndexQueue,
-        completion_queue: RelocatableIndexQueue,
         state: AtomicU64,
+        completion_queue: RelocatableIndexQueue,
+        submission_queue: RelocatableSafelyOverflowingIndexQueue,
     }
 
     impl Channel {
diff --git a/iceoryx2-ffi/python/src/cleanup_state.rs b/iceoryx2-ffi/python/src/cleanup_state.rs
index c14fdd99be..de3b3c0991 100644
--- a/iceoryx2-ffi/python/src/cleanup_state.rs
+++ b/iceoryx2-ffi/python/src/cleanup_state.rs
@@ -24,13 +24,13 @@ pub struct CleanupState(pub(crate) iceoryx2::node::CleanupState);
 impl CleanupState {
     #[getter]
     /// The number of successful dead node cleanups
-    pub fn cleanups(&self) -> usize {
+    pub fn cleanups(&self) -> u64 {
         self.0.cleanups
     }
 
     #[getter]
     /// The number of failed dead node cleanups
-    pub fn failed_cleanups(&self) -> usize {
+    pub fn failed_cleanups(&self) -> u64 {
         self.0.failed_cleanups
     }
 }
diff --git a/iceoryx2/conformance-tests/src/node_death.rs b/iceoryx2/conformance-tests/src/node_death.rs
index ae28e42d50..7022008668 100644
--- a/iceoryx2/conformance-tests/src/node_death.rs
+++ b/iceoryx2/conformance-tests/src/node_death.rs
@@ -187,7 +187,7 @@ pub mod node_death {
         core::mem::forget(bad_publishers);
         core::mem::forget(bad_subscribers);
 
-        assert_that!(Node::<S::Service>::cleanup_dead_nodes(&config), eq CleanupState { cleanups: NUMBER_OF_BAD_NODES, failed_cleanups: 0});
+        assert_that!(Node::<S::Service>::cleanup_dead_nodes(&config), eq CleanupState { cleanups: NUMBER_OF_BAD_NODES as _, failed_cleanups: 0});
 
         for service in &services {
             assert_that!(service.dynamic_config().number_of_publishers(), eq NUMBER_OF_PUBLISHERS - NUMBER_OF_BAD_NODES);
@@ -269,7 +269,7 @@ pub mod node_death {
         core::mem::forget(bad_notifiers);
         core::mem::forget(bad_listeners);
 
-        assert_that!(Node::<S::Service>::cleanup_dead_nodes(&config), eq CleanupState { cleanups: NUMBER_OF_BAD_NODES, failed_cleanups: 0});
+        assert_that!(Node::<S::Service>::cleanup_dead_nodes(&config), eq CleanupState { cleanups: NUMBER_OF_BAD_NODES as _, failed_cleanups: 0});
 
         for service in &services {
             assert_that!(service.dynamic_config().number_of_notifiers(), eq NUMBER_OF_NOTIFIERS - NUMBER_OF_BAD_NODES);
@@ -394,7 +394,7 @@ pub mod node_death {
         core::mem::forget(bad_clients);
         core::mem::forget(bad_servers);
 
-        assert_that!(Node::<S::Service>::cleanup_dead_nodes(&config), eq CleanupState { cleanups: NUMBER_OF_BAD_NODES, failed_cleanups: 0});
+        assert_that!(Node::<S::Service>::cleanup_dead_nodes(&config), eq CleanupState { cleanups: NUMBER_OF_BAD_NODES as _, failed_cleanups: 0});
 
         for service in &services {
             assert_that!(service.dynamic_config().number_of_clients(), eq NUMBER_OF_CLIENTS - NUMBER_OF_BAD_NODES);
@@ -475,7 +475,7 @@ pub mod node_death {
 
         core::mem::forget(bad_readers);
 
-        assert_that!(Node::<S::Service>::cleanup_dead_nodes(&config), eq CleanupState { cleanups: NUMBER_OF_BAD_NODES, failed_cleanups: 0});
+        assert_that!(Node::<S::Service>::cleanup_dead_nodes(&config), eq CleanupState { cleanups: NUMBER_OF_BAD_NODES as _, failed_cleanups: 0});
 
         for service in &services {
             assert_that!(service.dynamic_config().number_of_readers(), eq NUMBER_OF_READERS - NUMBER_OF_BAD_NODES);
diff --git a/iceoryx2/src/node/mod.rs b/iceoryx2/src/node/mod.rs
index 9c34e690f9..8d3c67e668 100644
--- a/iceoryx2/src/node/mod.rs
+++ b/iceoryx2/src/node/mod.rs
@@ -439,12 +439,13 @@ impl<Service: service::Service> NodeState<Service> {
 /// could not be cleaned up.
 /// This does not have to be an error, for instance when the current process does not
 /// have the permission to access the corresponding resources.
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, ZeroCopySend)]
+#[repr(C)]
 pub struct CleanupState {
     /// The number of successful dead node cleanups
-    pub cleanups: usize,
+    pub cleanups: u64,
     /// The number of failed dead node cleanups
-    pub failed_cleanups: usize,
+    pub failed_cleanups: u64,
 }
 
 /// Contains all available details of a [`Node`].