diff --git a/pkg/schema/v1/stateful_set.go b/pkg/schema/v1/stateful_set.go
index ecf2dcd5..b9879d64 100644
--- a/pkg/schema/v1/stateful_set.go
+++ b/pkg/schema/v1/stateful_set.go
@@ -1,6 +1,7 @@
 package v1
 
 import (
+	"fmt"
 	"github.com/icinga/icinga-go-library/types"
 	"github.com/icinga/icinga-go-library/utils"
 	"github.com/icinga/icinga-kubernetes/pkg/database"
@@ -26,6 +27,8 @@ type StatefulSet struct {
 	CurrentReplicas                                 int32
 	UpdatedReplicas                                 int32
 	AvailableReplicas                               int32
+	IcingaState                                     IcingaState
+	IcingaStateReason                               string
 	Conditions                                      []StatefulSetCondition `db:"-"`
 	Labels                                          []Label                `db:"-"`
 	StatefulSetLabels                               []StatefulSetLabel     `db:"-"`
@@ -83,6 +86,7 @@ func (s *StatefulSet) Obtain(k8s kmetav1.Object) {
 	s.CurrentReplicas = statefulSet.Status.CurrentReplicas
 	s.UpdatedReplicas = statefulSet.Status.UpdatedReplicas
 	s.AvailableReplicas = statefulSet.Status.AvailableReplicas
+	s.IcingaState, s.IcingaStateReason = s.getIcingaState()
 
 	for _, condition := range statefulSet.Status.Conditions {
 		s.Conditions = append(s.Conditions, StatefulSetCondition{
@@ -109,6 +113,35 @@ func (s *StatefulSet) Obtain(k8s kmetav1.Object) {
 	}
 }
 
+func (s *StatefulSet) getIcingaState() (IcingaState, string) {
+	switch {
+	case s.AvailableReplicas == 0:
+		reason := fmt.Sprintf("StatefulSet %s/%s has 0 available replicas", s.Namespace, s.Name)
+
+		return Critical, reason
+	case s.AvailableReplicas < s.DesiredReplicas:
+		reason := fmt.Sprintf("The number of available replicas is less than the number of desired replicas: %d current/%d desired", s.AvailableReplicas, s.DesiredReplicas)
+
+		return Warning, reason
+	case s.ReadyReplicas < s.DesiredReplicas:
+		reason := fmt.Sprintf("The number of ready replicas is less than the number of desired replicas: %d ready/%d desired", s.ReadyReplicas, s.DesiredReplicas)
+
+		return Warning, reason
+	case s.CurrentReplicas != s.DesiredReplicas:
+		reason := fmt.Sprintf("StatefulSet %s/%s has a mismatch between current number of replicas and desired number of replicas: %d current/%d desired", s.Namespace, s.Name, s.CurrentReplicas, s.DesiredReplicas)
+
+		return Warning, reason
+	case s.UpdatedReplicas < s.DesiredReplicas:
+		reason := fmt.Sprintf("The number of updated replicas is less than the number of desired replicas: %d updated/%d desired", s.UpdatedReplicas, s.DesiredReplicas)
+
+		return Warning, reason
+	default:
+		reason := fmt.Sprintf("StatefulSet %s/%s is functioning as expected", s.Namespace, s.Name)
+
+		return Ok, reason
+	}
+}
+
 func (s *StatefulSet) Relations() []database.Relation {
 	fk := database.WithForeignKey("stateful_set_id")
 
diff --git a/schema/mysql/schema.sql b/schema/mysql/schema.sql
index b5fdcc62..ae2d4de4 100644
--- a/schema/mysql/schema.sql
+++ b/schema/mysql/schema.sql
@@ -427,6 +427,8 @@ CREATE TABLE stateful_set (
   current_replicas int unsigned NOT NULL,
   updated_replicas int unsigned NOT NULL,
   available_replicas int unsigned NOT NULL,
+  icinga_state enum('ok', 'warning', 'critical', 'unknown') COLLATE utf8mb4_unicode_ci NOT NULL,
+  icinga_state_reason text NOT NULL,
   created bigint unsigned NOT NULL,
   PRIMARY KEY (id)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin;