diff --git a/resources/definitions/fdmprinter.def.json b/resources/definitions/fdmprinter.def.json
index 39d24e8788..b9c43fac2f 100755
--- a/resources/definitions/fdmprinter.def.json
+++ b/resources/definitions/fdmprinter.def.json
@@ -3235,7 +3235,7 @@
                 "support_bottom_stair_step_height":
                 {
                     "label": "Support Stair Step Height",
-                    "description": "The height of the steps of the stair-like bottom of support resting on the model. A low value makes the support harder to remove, but too high values can lead to unstable support structures.",
+                    "description": "The height of the steps of the stair-like bottom of support resting on the model. A low value makes the support harder to remove, but too high values can lead to unstable support structures. Set to zero to turn off the stair-like behaviour.",
                     "unit": "mm",
                     "type": "float",
                     "default_value": 0.3,
@@ -3245,6 +3245,19 @@
                     "enabled": "support_enable",
                     "settable_per_mesh": true
                 },
+                "support_bottom_stair_step_width":
+                {
+                    "label": "Support Stair Step Maximum Width",
+                    "description": "The maximum width of the steps of the stair-like bottom of support resting on the model. A low value makes the support harder to remove, but too high values can lead to unstable support structures.",
+                    "unit": "mm",
+                    "type": "float",
+                    "default_value": 5.0,
+                    "limit_to_extruder": "support_interface_extruder_nr if support_interface_enable else support_infill_extruder_nr",
+                    "minimum_value": "0",
+                    "maximum_value_warning": "10.0",
+                    "enabled": "support_enable",
+                    "settable_per_mesh": true
+                },
                 "support_join_distance":
                 {
                     "label": "Support Join Distance",