diff --git a/lib/solid/index.jsx b/lib/solid/index.jsx
index 029201a2c8..e3c4c0ca3a 100644
--- a/lib/solid/index.jsx
+++ b/lib/solid/index.jsx
@@ -1085,6 +1085,7 @@ const createResizer = (store, isHorizontal) => {
     let viewportElement;
     const sizeKey = isHorizontal ? "width" : "height";
     const mountedIndexes = new WeakMap();
+    const mountedItems = new Map();
     const resizeObserver = createResizeObserver((entries) => {
         const resizes = [];
         for (const { target, contentRect } of entries) {
@@ -1111,12 +1112,27 @@ const createResizer = (store, isHorizontal) => {
         },
         $observeItem: (el, i) => {
             mountedIndexes.set(el, i);
+            mountedItems.set(i, el);
             resizeObserver._observe(el);
             return () => {
                 mountedIndexes.delete(el);
+                if (mountedItems.get(i) === el) {
+                    mountedItems.delete(i);
+                }
                 resizeObserver._unobserve(el);
             };
         },
+        $measureItems: () => {
+            const resizes = [];
+            mountedItems.forEach((el, index) => {
+                if (!el.offsetParent)
+                    return;
+                resizes.push([index, el.getBoundingClientRect()[sizeKey]]);
+            });
+            if (resizes.length) {
+                store.$update(ACTION_ITEM_RESIZE, resizes);
+            }
+        },
         $dispose: resizeObserver._dispose,
     };
 };
@@ -1380,6 +1396,7 @@ const Virtualizer = (props) => {
                 findItemIndex: store.$findItemIndex,
                 getItemOffset: store.$getItemOffset,
                 getItemSize: store.$getItemSize,
+                measure: resizer.$measureItems,
                 scrollToIndex: scroller.$scrollToIndex,
                 scrollTo: scroller.$scrollTo,
                 scrollBy: scroller.$scrollBy,
@@ -1423,5 +1440,7 @@ const Virtualizer = (props) => {
             }
             sort([...mounted]).forEach((index) => {
+                if (index < 0 || index >= count)
+                    return;
                 items.push(props.data[index]);
                 indexes.push(index);
             });
@@ -1430,5 +1449,7 @@ const Virtualizer = (props) => {
         else {
             for (let [i, j] = range(); i <= j; i++) {
+                if (i < 0 || i >= count)
+                    continue;
                 items.push(props.data[i]);
                 indexes.push(i);
             }
@@ -1579,6 +1600,8 @@ const VList = (props) => {
         });
         const items = [];
         for (let [i, j] = range(); i <= j; i++) {
+            if (i < 0 || i >= count)
+                continue;
             items.push(props.data[i]);
         }
         return items;
diff --git a/lib/solid/Virtualizer.d.ts b/lib/solid/Virtualizer.d.ts
index 144dd7fba8..819aab92c5 100644
--- a/lib/solid/Virtualizer.d.ts
+++ b/lib/solid/Virtualizer.d.ts
@@ -38,6 +38,10 @@ export interface VirtualizerHandle {
      * @param index index of item
      */
     getItemSize(index: number): number;
+    /**
+     * Synchronously measure currently mounted items and update cached item sizes.
+     */
+    measure(): void;
     /**
      * Scroll to the item specified by index.
      * @param index index of item