diff --git a/packages/react-devtools-shared/src/devtools/views/Components/InspectedElementBadges.css b/packages/react-devtools-shared/src/devtools/views/Components/InspectedElementBadges.css
index 5c8c977fb810..1414405153e2 100644
--- a/packages/react-devtools-shared/src/devtools/views/Components/InspectedElementBadges.css
+++ b/packages/react-devtools-shared/src/devtools/views/Components/InspectedElementBadges.css
@@ -1,8 +1,9 @@
 .Root {
   user-select: none;
-  display: inline-flex;
-}
-
-.Root *:not(:first-child) {
-  margin-left: 0.25rem;
+  flex: 1 1 auto; 
+  min-width: 0;
+  display: flex;
+  flex-wrap: wrap;
+  justify-content: start;
+  gap: 0.25rem;
 }
diff --git a/packages/react-devtools-shared/src/devtools/views/Profiler/SidebarSelectedFiberInfo.css b/packages/react-devtools-shared/src/devtools/views/Profiler/SidebarSelectedFiberInfo.css
index 2992247eb8f2..ef0b90694405 100644
--- a/packages/react-devtools-shared/src/devtools/views/Profiler/SidebarSelectedFiberInfo.css
+++ b/packages/react-devtools-shared/src/devtools/views/Profiler/SidebarSelectedFiberInfo.css
@@ -7,10 +7,69 @@
   border-bottom: 1px solid var(--color-border);
 }
 
+.StickyHeader {
+  position: sticky;
+  top: 0;
+  z-index: 1;
+  display: flex;
+  flex-direction: column;
+  gap: 0.5rem;
+  padding: 0.5rem 0;
+  background: var(--color-background);
+}
+
+.StickyHeader::after {
+  content: "";
+  position: absolute;
+  inset-inline: -0.5rem;
+  bottom: 0;
+  height: 1px;
+  background: var(--color-border);
+}
+
+.HeaderRow {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  gap: 0.5rem;
+  cursor: pointer;
+  user-select: none;
+  border-radius: 4px;
+  padding: 0.25rem 0;
+}
+
+.HeaderRow:hover .RenderSummary {
+  text-decoration: underline;
+}
+
+.HeaderRow:focus-visible {
+  background: var(--color-button-background-focus);
+  outline: none;
+}
+
+.HeaderRowControls {
+  flex: 0 0 auto;
+}
+
+.RenderSummary {
+  flex: 1;
+  min-width: 0;
+  color: var(--color-text-secondary);
+}
+
+.CurrentRenderInfo strong {
+  color: var(--color-text-primary);
+}
+
+.CollapsibleContent {
+  display: flex;
+  flex-direction: column;
+  gap: 0.75rem;
+}
+
 .Content {
-  padding: 0.5rem;
+  padding: 0 0.5rem 0.5rem;
   user-select: none;
-  overflow-y: auto;
   display: flex;
   flex-direction: column;
   gap: 0.5rem;
diff --git a/packages/react-devtools-shared/src/devtools/views/Profiler/SidebarSelectedFiberInfo.js b/packages/react-devtools-shared/src/devtools/views/Profiler/SidebarSelectedFiberInfo.js
index d785cfebdacd..7b07dbef4159 100644
--- a/packages/react-devtools-shared/src/devtools/views/Profiler/SidebarSelectedFiberInfo.js
+++ b/packages/react-devtools-shared/src/devtools/views/Profiler/SidebarSelectedFiberInfo.js
@@ -8,7 +8,7 @@
  */
 
 import * as React from 'react';
-import {Fragment, useContext, useEffect, useRef} from 'react';
+import {Fragment, useContext, useEffect, useRef, useState} from 'react';
 
 import WhatChanged from './WhatChanged';
 import {ProfilerContext} from './ProfilerContext';
@@ -32,6 +32,7 @@ export default function SidebarSelectedFiberInfo(): React.Node {
   } = useContext(ProfilerContext);
   const {profilingCache} = profilerStore;
   const selectedListItemRef = useRef<HTMLElement | null>(null);
+  const [collapsed, setCollapsed] = useState(false);
 
   useEffect(() => {
     const selectedElement = selectedListItemRef.current;
@@ -114,6 +115,29 @@ export default function SidebarSelectedFiberInfo(): React.Node {
     );
   }
 
+  let selectedCommitTime = 0;
+  let selectedCommitDuration = 0;
+
+  if (selectedCommitIndex !== null && rootID !== null) {
+    const commitData = profilerStore.getCommitData(
+      ((rootID: any): number),
+      selectedCommitIndex,
+    );
+    selectedCommitTime = commitData.timestamp;
+    selectedCommitDuration = commitData.duration;
+  }
+
+  // $FlowFixMe[missing-local-annot]
+  const handleHeaderKeyDown = event => {
+    if (event.key === 'Enter' || event.key === ' ') {
+      // Prevent the browser from scrolling down when Space is pressed
+      if (event.key === ' ') {
+        event.preventDefault();
+      }
+      setCollapsed(prevCollapsedVal => !prevCollapsedVal);
+    }
+  };
+
   return (
     <Fragment>
       <div className={styles.Toolbar}>
@@ -127,14 +151,41 @@ export default function SidebarSelectedFiberInfo(): React.Node {
           <ButtonIcon type="close" />
         </Button>
       </div>
-      <div className={styles.Content} onKeyDown={handleKeyDown} tabIndex={0}>
-        {node != null && (
-          <InspectedElementBadges
-            hocDisplayNames={node.hocDisplayNames}
-            compiledWithForget={node.compiledWithForget}
-          />
-        )}
-        <WhatChanged fiberID={((selectedFiberID: any): number)} />
+      <div className={styles.Content} onKeyDown={handleKeyDown}>
+        <div className={styles.StickyHeader}>
+          <div
+            className={styles.HeaderRow}
+            onClick={() => setCollapsed(prevCollapsedVal => !prevCollapsedVal)}
+            tabIndex={0}
+            role="button"
+            aria-expanded={!collapsed}
+            onKeyDown={handleHeaderKeyDown}>
+            <div className={styles.RenderSummary}>
+              <span className={styles.CurrentRenderInfo}>
+                <strong>
+                  {formatTime(selectedCommitTime)}s for{' '}
+                  {formatDuration(selectedCommitDuration)}ms
+                </strong>
+              </span>
+            </div>
+
+            <div className={styles.HeaderRowControls}>
+              <ButtonIcon type={collapsed ? 'expanded' : 'collapsed'} />
+            </div>
+          </div>
+
+          {!collapsed && (
+            <div className={styles.CollapsibleContent}>
+              {node != null && (
+                <InspectedElementBadges
+                  hocDisplayNames={node.hocDisplayNames}
+                  compiledWithForget={node.compiledWithForget}
+                />
+              )}
+              <WhatChanged fiberID={((selectedFiberID: any): number)} />
+            </div>
+          )}
+        </div>
         {listItems.length > 0 && (
           <div>
             <label className={styles.Label}>Rendered at: </label>