diff --git a/nova_vm/src/heap.rs b/nova_vm/src/heap.rs
index d3a87100..5931ce41 100644
--- a/nova_vm/src/heap.rs
+++ b/nova_vm/src/heap.rs
@@ -37,14 +37,14 @@ use self::{
     indexes::{BaseIndex, FunctionIndex, NumberIndex, ObjectIndex, StringIndex},
     math::initialize_math_object,
     number::{initialize_number_heap, NumberHeapData},
-    object::{initialize_object_heap, ObjectEntry, ObjectHeapData, PropertyDescriptor},
+    object::{initialize_object_heap, ObjectEntry, PropertyDescriptor},
     regexp::{initialize_regexp_heap, RegExpHeapData},
     string::initialize_string_heap,
     symbol::{initialize_symbol_heap, SymbolHeapData},
 };
 use crate::{
     execution::{Environments, Realm, RealmIdentifier},
-    types::{Function, Number, Object, PropertyKey, String, StringHeapData, Value},
+    types::{Function, Number, Object, ObjectHeapData, PropertyKey, String, StringHeapData, Value},
 };
 use wtf8::{Wtf8, Wtf8Buf};
 
diff --git a/nova_vm/src/heap/indexes.rs b/nova_vm/src/heap/indexes.rs
index ba1fe4a8..eb360dbc 100644
--- a/nova_vm/src/heap/indexes.rs
+++ b/nova_vm/src/heap/indexes.rs
@@ -1,10 +1,10 @@
 use super::array_buffer::ArrayBufferHeapData;
 use super::{
     array::ArrayHeapData, bigint::BigIntHeapData, date::DateHeapData, error::ErrorHeapData,
-    function::FunctionHeapData, number::NumberHeapData, object::ObjectHeapData,
-    regexp::RegExpHeapData, symbol::SymbolHeapData,
+    function::FunctionHeapData, number::NumberHeapData, regexp::RegExpHeapData,
+    symbol::SymbolHeapData,
 };
-use crate::types::{StringHeapData, Value};
+use crate::types::{ObjectHeapData, StringHeapData, Value};
 use crate::Heap;
 use core::fmt::Debug;
 use std::hash::{Hash, Hasher};
diff --git a/nova_vm/src/heap/object.rs b/nova_vm/src/heap/object.rs
index 0bd9edee..d9b31bb2 100644
--- a/nova_vm/src/heap/object.rs
+++ b/nova_vm/src/heap/object.rs
@@ -1,7 +1,4 @@
-use super::{
-    element_array::ElementsVector,
-    indexes::{FunctionIndex, ObjectIndex, SymbolIndex},
-};
+use super::indexes::{FunctionIndex, ObjectIndex, SymbolIndex};
 use crate::{
     execution::JsResult,
     heap::{
@@ -203,48 +200,6 @@ impl PropertyDescriptor {
     }
 }
 
-#[derive(Debug, Clone, Copy)]
-pub struct ObjectHeapData {
-    pub extensible: bool,
-    pub prototype: Option<Object>,
-    pub keys: ElementsVector,
-    pub values: ElementsVector,
-}
-
-impl ObjectHeapData {
-    pub fn new(
-        extensible: bool,
-        prototype: Value,
-        keys: ElementsVector,
-        values: ElementsVector,
-    ) -> Self {
-        let prototype = if prototype.is_null() {
-            None
-        } else {
-            // TODO: Throw error.
-            Some(Object::try_from(prototype).unwrap())
-        };
-        Self {
-            extensible,
-            // TODO: Number, Boolean, etc. objects exist. These can all be
-            // modeled with their own heap vector or alternatively by adding
-            // a [[PrimitiveValue]] field to objects: Normally this field is None
-            // to signal that the object is its own primitive value. For
-            // Number objects etc the field is Some(Value).
-            // TODO: Move prototype and key vector into shapes
-            prototype,
-            // TODO: Consider using SmallVec<[Option<Value>; 3]> or such?
-            keys,
-            values,
-        }
-    }
-
-    pub fn has(&self, heap: &Heap, key: Value) -> bool {
-        debug_assert!(key.is_string() || key.is_number() || key.is_symbol());
-        heap.elements.has(self.keys, key)
-    }
-}
-
 pub fn initialize_object_heap(heap: &mut Heap) {
     let entries = vec![
         ObjectEntry::new_prototype_function_entry(heap, "assign", 1, true),
diff --git a/nova_vm/src/types.rs b/nova_vm/src/types.rs
index 0507c298..2ce6fd4c 100644
--- a/nova_vm/src/types.rs
+++ b/nova_vm/src/types.rs
@@ -1,6 +1,7 @@
 mod language;
 mod spec;
 
+pub(crate) use language::ObjectHeapData;
 pub(crate) use language::StringHeapData;
 pub use language::{Function, InternalMethods, Number, Object, PropertyKey, String, Value};
 pub use spec::{Base, PropertyDescriptor, Reference, ReferencedName};
diff --git a/nova_vm/src/types/language.rs b/nova_vm/src/types/language.rs
index 89815acc..f430d83d 100644
--- a/nova_vm/src/types/language.rs
+++ b/nova_vm/src/types/language.rs
@@ -8,7 +8,7 @@ mod value;
 pub use bigint::BigInt;
 pub use function::Function;
 pub use number::Number;
-pub use object::{InternalMethods, Object, ObjectData, PropertyKey, PropertyStorage};
+pub use object::{InternalMethods, Object, ObjectHeapData, PropertyKey, PropertyStorage};
 pub(crate) use string::data::StringHeapData;
 pub use string::String;
 pub use value::Value;
diff --git a/nova_vm/src/types/language/object.rs b/nova_vm/src/types/language/object.rs
index 92b985f9..1a7a9e18 100644
--- a/nova_vm/src/types/language/object.rs
+++ b/nova_vm/src/types/language/object.rs
@@ -17,7 +17,7 @@ use crate::{
     Heap,
 };
 
-pub use data::ObjectData;
+pub use data::ObjectHeapData;
 pub use internal_methods::InternalMethods;
 pub use property_key::PropertyKey;
 pub use property_storage::PropertyStorage;
diff --git a/nova_vm/src/types/language/object/data.rs b/nova_vm/src/types/language/object/data.rs
index 4ab49cd6..64c8b6a1 100644
--- a/nova_vm/src/types/language/object/data.rs
+++ b/nova_vm/src/types/language/object/data.rs
@@ -1,10 +1,43 @@
 use super::Object;
+use crate::{heap::element_array::ElementsVector, types::Value, Heap};
 
-#[derive(Debug)]
-pub struct ObjectData {
-    /// [[Prototype]]
+#[derive(Debug, Clone, Copy)]
+pub struct ObjectHeapData {
+    pub extensible: bool,
     pub prototype: Option<Object>,
+    pub keys: ElementsVector,
+    pub values: ElementsVector,
+}
 
-    /// [[Extensible]]
-    pub extensible: bool,
+impl ObjectHeapData {
+    pub fn new(
+        extensible: bool,
+        prototype: Value,
+        keys: ElementsVector,
+        values: ElementsVector,
+    ) -> Self {
+        let prototype = if prototype.is_null() {
+            None
+        } else {
+            // TODO: Throw error.
+            Some(Object::try_from(prototype).unwrap())
+        };
+        Self {
+            extensible,
+            // TODO: Number, Boolean, etc. objects exist. These can all be
+            // modeled with their own heap vector or alternatively by adding
+            // a [[PrimitiveValue]] field to objects: Normally this field is None
+            // to signal that the object is its own primitive value. For
+            // Number objects etc the field is Some(Value).
+            // TODO: Move prototype and key vector into shapes
+            prototype,
+            keys,
+            values,
+        }
+    }
+
+    pub fn has(&self, heap: &Heap, key: Value) -> bool {
+        debug_assert!(key.is_string() || key.is_number() || key.is_symbol());
+        heap.elements.has(self.keys, key)
+    }
 }