diff --git a/src/async/impl.ts b/src/async/impl.ts
index 9d7e421..303a0c0 100644
--- a/src/async/impl.ts
+++ b/src/async/impl.ts
@@ -620,7 +620,7 @@ export abstract class BaseAsyncSequence<TElement> extends AsyncSequenceMarker im
     return new ReversedAsyncSequence<TElement>(this);
   }
 
-  chunked(size: number): AsyncSequence<TElement[]> {
+  chunked(size: number): AsyncSequence<AsyncSequence<TElement>> {
     if (size <= 0) {
       throw new Error("Chunk size must be positive.");
     }
@@ -967,7 +967,7 @@ export class DelegatedAsyncSequence<TElement> extends AsyncSequenceMarker implem
     return this.#sequence.reversed();
   }
 
-  chunked(size: number): AsyncSequence<TElement[]> {
+  chunked(size: number): AsyncSequence<AsyncSequence<TElement>> {
     return this.#sequence.chunked(size);
   }
 
@@ -2010,7 +2010,7 @@ class GroupByAsyncSequence<TElement, TKey, TResult> extends BaseAsyncSequence<Gr
   }
 }
 
-class ChunkedAsyncSequence<T> extends BaseAsyncSequence<T[]> {
+class ChunkedAsyncSequence<T> extends BaseAsyncSequence<AsyncSequence<T>> {
   readonly #sequence: AsyncSequence<T>;
   readonly #size: number;
 
@@ -2033,13 +2033,13 @@ class ChunkedAsyncSequence<T> extends BaseAsyncSequence<T[]> {
       chunk.push(obj);
 
       if (chunk.length === this.#size) {
-        yield chunk;
+        yield array(chunk);
         chunk = [];
       }
     }
 
     if (chunk.length > 0) {
-      yield chunk;
+      yield array(chunk);
     }
   }
 }
diff --git a/src/async/types.ts b/src/async/types.ts
index bfd949d..ed3c1da 100644
--- a/src/async/types.ts
+++ b/src/async/types.ts
@@ -105,7 +105,7 @@ export interface AsyncSequence<TElement> extends AsyncIterable<TElement> {
 
   reversed(): AsyncSequence<TElement>;
 
-  chunked(size: number): AsyncSequence<TElement[]>;
+  chunked(size: number): AsyncSequence<AsyncSequence<TElement>>;
 
   random(options?: AsyncRandomOptions<TElement>): Promise<TElement | undefined>;
 
diff --git a/src/sync/impl.ts b/src/sync/impl.ts
index db76bdd..86b042f 100644
--- a/src/sync/impl.ts
+++ b/src/sync/impl.ts
@@ -612,7 +612,7 @@ export abstract class BaseSequence<TElement> extends SequenceMarker implements S
     return new ReversedSequence<TElement>(this);
   }
 
-  chunked(size: number): Sequence<TElement[]> {
+  chunked(size: number): Sequence<Sequence<TElement>> {
     if (size <= 0) {
       throw new Error("Chunk size must be positive.");
     }
@@ -2245,7 +2245,7 @@ class GroupBySequence<TElement, TKey, TResult> extends BaseSequence<GroupedSeque
   }
 }
 
-class ChunkedSequence<T> extends BaseSequence<T[]> {
+class ChunkedSequence<T> extends BaseSequence<Sequence<T>> {
   readonly #sequence: Sequence<T>;
   readonly #size: number;
 
@@ -2272,13 +2272,13 @@ class ChunkedSequence<T> extends BaseSequence<T[]> {
       chunk.push(obj);
 
       if (chunk.length === this.#size) {
-        yield chunk;
+        yield array(chunk);
         chunk = [];
       }
     }
 
     if (chunk.length > 0) {
-      yield chunk;
+      yield array(chunk);
     }
   }
 }
diff --git a/src/sync/types.ts b/src/sync/types.ts
index 8aa9022..8190762 100644
--- a/src/sync/types.ts
+++ b/src/sync/types.ts
@@ -107,7 +107,7 @@ export interface Sequence<TElement> extends Iterable<TElement> {
 
   reversed(): Sequence<TElement>;
 
-  chunked(size: number): Sequence<TElement[]>;
+  chunked(size: number): Sequence<Sequence<TElement>>;
 
   random(options?: RandomOptions<TElement>): TElement | undefined;