diff --git a/miplearn/features.py b/miplearn/features.py
index d4ac84f..35a2607 100644
--- a/miplearn/features.py
+++ b/miplearn/features.py
@@ -6,7 +6,7 @@ import numbers
 import collections
 from typing import TYPE_CHECKING, Dict
 
-from miplearn.types import Features, ConstraintFeatures
+from miplearn.types import Features, ConstraintFeatures, InstanceFeatures
 
 if TYPE_CHECKING:
     from miplearn import InternalSolver, Instance
@@ -21,6 +21,7 @@ class FeaturesExtractor:
 
     def extract(self, instance: "Instance") -> Features:
         return {
+            "Instance": self._extract_instance(instance),
             "Constraints": self._extract_constraints(instance),
             "Variables": self._extract_variables(instance),
         }
@@ -83,3 +84,7 @@ class FeaturesExtractor:
                 "User features": user_features,
             }
         return constraints
+
+    @staticmethod
+    def _extract_instance(instance: "Instance") -> InstanceFeatures:
+        return {"User features": instance.get_instance_features()}
diff --git a/miplearn/types.py b/miplearn/types.py
index de32cb8..a19d1c9 100644
--- a/miplearn/types.py
+++ b/miplearn/types.py
@@ -73,6 +73,14 @@ LearningSolveStats = TypedDict(
     total=False,
 )
 
+InstanceFeatures = TypedDict(
+    "InstanceFeatures",
+    {
+        "User features": List[float],
+    },
+    total=False,
+)
+
 VariableFeatures = TypedDict(
     "VariableFeatures",
     {
@@ -97,6 +105,7 @@ ConstraintFeatures = TypedDict(
 Features = TypedDict(
     "Features",
     {
+        "Instance": InstanceFeatures,
         "Variables": Dict[str, Dict[VarIndex, VariableFeatures]],
         "Constraints": Dict[str, ConstraintFeatures],
     },
diff --git a/tests/test_features.py b/tests/test_features.py
index e5be4c2..6947b35 100644
--- a/tests/test_features.py
+++ b/tests/test_features.py
@@ -47,3 +47,6 @@ def test_knapsack() -> None:
             "Category": "eq_capacity",
             "User features": [0.0],
         }
+        assert features["Instance"] == {
+            "User features": [67.0, 21.75],
+        }