diff --git a/homeassistant/components/sleepiq/number.py b/homeassistant/components/sleepiq/number.py
index b3de19dfabbe3..a5f10f4ebf46f 100644
--- a/homeassistant/components/sleepiq/number.py
+++ b/homeassistant/components/sleepiq/number.py
@@ -158,6 +158,8 @@ def _get_core_climate_unique_id(
         set_value_fn=_async_set_foot_warmer_time,
         get_name_fn=_get_foot_warming_name,
         get_unique_id_fn=_get_foot_warming_unique_id,
+        native_unit_of_measurement=UnitOfTime.MINUTES,
+        device_class=NumberDeviceClass.DURATION,
     ),
     CORE_CLIMATE_TIMER: SleepIQNumberEntityDescription(
         key=CORE_CLIMATE_TIMER,
@@ -170,7 +172,7 @@ def _get_core_climate_unique_id(
         set_value_fn=_async_set_core_climate_time,
         get_name_fn=_get_core_climate_name,
         get_unique_id_fn=_get_core_climate_unique_id,
-        native_unit_of_measurement=UnitOfTime.SECONDS,
+        native_unit_of_measurement=UnitOfTime.MINUTES,
         device_class=NumberDeviceClass.DURATION,
     ),
 }
diff --git a/tests/components/sleepiq/test_number.py b/tests/components/sleepiq/test_number.py
index d6ec33bb56ce6..e3b86bce41a6d 100644
--- a/tests/components/sleepiq/test_number.py
+++ b/tests/components/sleepiq/test_number.py
@@ -8,7 +8,13 @@
     DOMAIN as NUMBER_DOMAIN,
     SERVICE_SET_VALUE,
 )
-from homeassistant.const import ATTR_ENTITY_ID, ATTR_FRIENDLY_NAME, ATTR_ICON
+from homeassistant.const import (
+    ATTR_ENTITY_ID,
+    ATTR_FRIENDLY_NAME,
+    ATTR_ICON,
+    ATTR_UNIT_OF_MEASUREMENT,
+    UnitOfTime,
+)
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import entity_registry as er
 
@@ -178,6 +184,7 @@ async def test_foot_warmer_timer(
     )
     assert state.state == "120.0"
     assert state.attributes.get(ATTR_ICON) == "mdi:timer"
+    assert state.attributes.get(ATTR_UNIT_OF_MEASUREMENT) == UnitOfTime.MINUTES
     assert state.attributes.get(ATTR_MIN) == 30
     assert state.attributes.get(ATTR_MAX) == 360
     assert state.attributes.get(ATTR_STEP) == 30
@@ -217,6 +224,7 @@ async def test_core_climate_timer(
     )
     assert state.state == "240.0"
     assert state.attributes.get(ATTR_ICON) == "mdi:timer"
+    assert state.attributes.get(ATTR_UNIT_OF_MEASUREMENT) == UnitOfTime.MINUTES
     assert state.attributes.get(ATTR_MIN) == 0
     assert state.attributes.get(ATTR_MAX) == 600
     assert state.attributes.get(ATTR_STEP) == 30