diff --git a/packages/html/src/define/ui/slider.ts b/packages/html/src/define/ui/slider.ts
index d65ebe40..bdad7b75 100644
--- a/packages/html/src/define/ui/slider.ts
+++ b/packages/html/src/define/ui/slider.ts
@@ -1,5 +1,6 @@
 import { SliderElement } from '../../ui/slider/slider-element';
 import { SliderFillElement } from '../../ui/slider/slider-fill-element';
+import { SliderPreviewElement } from '../../ui/slider/slider-preview-element';
 import { SliderThumbElement } from '../../ui/slider/slider-thumb-element';
 import { SliderTrackElement } from '../../ui/slider/slider-track-element';
 import { SliderValueElement } from '../../ui/slider/slider-value-element';
@@ -8,6 +9,7 @@ import { safeDefine } from '../safe-define';
 // Parent slider first — sub-elements consume its context.
 safeDefine(SliderElement);
 safeDefine(SliderFillElement);
+safeDefine(SliderPreviewElement);
 safeDefine(SliderThumbElement);
 safeDefine(SliderTrackElement);
 safeDefine(SliderValueElement);
diff --git a/packages/html/src/define/ui/time-slider.ts b/packages/html/src/define/ui/time-slider.ts
index fda8f5ac..7136c12d 100644
--- a/packages/html/src/define/ui/time-slider.ts
+++ b/packages/html/src/define/ui/time-slider.ts
@@ -1,5 +1,6 @@
 import { SliderBufferElement } from '../../ui/slider/slider-buffer-element';
 import { SliderFillElement } from '../../ui/slider/slider-fill-element';
+import { SliderPreviewElement } from '../../ui/slider/slider-preview-element';
 import { SliderThumbElement } from '../../ui/slider/slider-thumb-element';
 import { SliderThumbnailElement } from '../../ui/slider/slider-thumbnail-element';
 import { SliderTrackElement } from '../../ui/slider/slider-track-element';
@@ -11,6 +12,7 @@ import { safeDefine } from '../safe-define';
 safeDefine(TimeSliderElement);
 safeDefine(SliderBufferElement);
 safeDefine(SliderFillElement);
+safeDefine(SliderPreviewElement);
 safeDefine(SliderThumbElement);
 safeDefine(SliderThumbnailElement);
 safeDefine(SliderTrackElement);
diff --git a/packages/html/src/define/ui/volume-slider.ts b/packages/html/src/define/ui/volume-slider.ts
index a607a9f5..f87cbfc7 100644
--- a/packages/html/src/define/ui/volume-slider.ts
+++ b/packages/html/src/define/ui/volume-slider.ts
@@ -1,4 +1,5 @@
 import { SliderFillElement } from '../../ui/slider/slider-fill-element';
+import { SliderPreviewElement } from '../../ui/slider/slider-preview-element';
 import { SliderThumbElement } from '../../ui/slider/slider-thumb-element';
 import { SliderTrackElement } from '../../ui/slider/slider-track-element';
 import { SliderValueElement } from '../../ui/slider/slider-value-element';
@@ -8,6 +9,7 @@ import { safeDefine } from '../safe-define';
 // Parent slider first — sub-elements consume its context.
 safeDefine(VolumeSliderElement);
 safeDefine(SliderFillElement);
+safeDefine(SliderPreviewElement);
 safeDefine(SliderThumbElement);
 safeDefine(SliderTrackElement);
 safeDefine(SliderValueElement);
diff --git a/packages/html/src/ui/slider/slider-preview-element.ts b/packages/html/src/ui/slider/slider-preview-element.ts
new file mode 100644
index 00000000..a3795fc4
--- /dev/null
+++ b/packages/html/src/ui/slider/slider-preview-element.ts
@@ -0,0 +1,56 @@
+import type { SliderPreviewOverflow } from '@videojs/core/dom';
+import { applyStateDataAttrs, getSliderPreviewStyle } from '@videojs/core/dom';
+import type { PropertyDeclarationMap, PropertyValues } from '@videojs/element';
+import { ContextConsumer } from '@videojs/element/context';
+import { applyStyles } from '@videojs/utils/dom';
+
+import { MediaElement } from '../media-element';
+import { sliderContext } from './context';
+
+export class SliderPreviewElement extends MediaElement {
+  static readonly tagName = 'media-slider-preview';
+
+  static override properties = {
+    overflow: { type: String },
+  } satisfies PropertyDeclarationMap<'overflow'>;
+
+  overflow: SliderPreviewOverflow = 'clamp';
+
+  readonly #ctx = new ContextConsumer(this, {
+    context: sliderContext,
+    subscribe: true,
+  });
+
+  #resizeObserver: ResizeObserver | null = null;
+  #width = 0;
+
+  override connectedCallback(): void {
+    super.connectedCallback();
+
+    this.#resizeObserver = new ResizeObserver(([entry]) => {
+      this.#width = entry!.contentRect.width;
+      this.#applyPosition();
+    });
+
+    this.#resizeObserver.observe(this);
+  }
+
+  override disconnectedCallback(): void {
+    super.disconnectedCallback();
+    this.#resizeObserver?.disconnect();
+    this.#resizeObserver = null;
+  }
+
+  #applyPosition(): void {
+    applyStyles(this, getSliderPreviewStyle(this.#width, this.overflow));
+  }
+
+  protected override update(_changed: PropertyValues): void {
+    super.update(_changed);
+
+    const ctx = this.#ctx.value;
+    if (ctx) applyStateDataAttrs(this, ctx.state, ctx.stateAttrMap);
+
+    this.#applyPosition();
+  }
+}
diff --git a/packages/html/src/ui/slider/tests/slider-preview-element.test.ts b/packages/html/src/ui/slider/tests/slider-preview-element.test.ts
new file mode 100644
index 00000000..ab030f70
--- /dev/null
+++ b/packages/html/src/ui/slider/tests/slider-preview-element.test.ts
@@ -0,0 +1,120 @@
+import { afterEach, beforeAll, describe, expect, it, vi } from 'vitest';
+
+import { SliderElement } from '../slider-element';
+import { SliderPreviewElement } from '../slider-preview-element';
+
+// jsdom doesn't provide ResizeObserver.
+beforeAll(() => {
+  globalThis.ResizeObserver = class ResizeObserver {
+    observe() {}
+    unobserve() {}
+    disconnect() {}
+  } as unknown as typeof globalThis.ResizeObserver;
+});
+
+let tagCounter = 0;
+
+function uniqueTag(base: string): string {
+  return `${base}-${tagCounter++}`;
+}
+
+function createElement<Element extends HTMLElement>(Base: abstract new () => Element): Element {
+  const tag = uniqueTag('test-slp');
+  customElements.define(tag, class extends (Base as unknown as typeof HTMLElement) {});
+  return document.createElement(tag) as Element;
+}
+
+afterEach(() => {
+  document.body.innerHTML = '';
+});
+
+describe('SliderPreviewElement', () => {
+  it('has the correct tag name', () => {
+    expect(SliderPreviewElement.tagName).toBe('media-slider-preview');
+  });
+
+  it('defaults overflow to clamp', () => {
+    const el = createElement(SliderPreviewElement);
+    expect(el.overflow).toBe('clamp');
+  });
+
+  it('sets structural positioning styles after connect', async () => {
+    const slider = createElement(SliderElement);
+    const preview = createElement(SliderPreviewElement);
+
+    slider.appendChild(preview);
+    document.body.appendChild(slider);
+
+    await slider.updateComplete;
+    await preview.updateComplete;
+
+    expect(preview.style.position).toBe('absolute');
+    expect(preview.style.pointerEvents).toBe('none');
+    expect(preview.style.width).toBe('max-content');
+  });
+
+  it('applies clamped left style by default', async () => {
+    const slider = createElement(SliderElement);
+    const preview = createElement(SliderPreviewElement);
+
+    // jsdom rejects CSS min()/calc() — spy on setProperty to capture values.
+    const spy = vi.spyOn(preview.style, 'setProperty');
+
+    slider.appendChild(preview);
+    document.body.appendChild(slider);
+
+    await slider.updateComplete;
+    await preview.updateComplete;
+
+    const leftCall = spy.mock.calls.find(([key]) => key === 'left');
+    expect(leftCall).toBeTruthy();
+    expect(leftCall![1]).toContain('min(');
+    expect(leftCall![1]).toContain('max(');
+  });
+
+  it('applies unclamped left style when overflow is visible', async () => {
+    const slider = createElement(SliderElement);
+    const preview = createElement(SliderPreviewElement);
+    preview.overflow = 'visible';
+
+    const spy = vi.spyOn(preview.style, 'setProperty');
+
+    slider.appendChild(preview);
+    document.body.appendChild(slider);
+
+    await slider.updateComplete;
+    await preview.updateComplete;
+
+    const leftCall = spy.mock.calls.find(([key]) => key === 'left');
+    expect(leftCall).toBeTruthy();
+    expect(leftCall![1]).toContain('calc(var(--media-slider-pointer)');
+    expect(leftCall![1]).not.toContain('min(');
+  });
+
+  it('propagates data attributes from slider state', async () => {
+    const slider = createElement(SliderElement);
+    const preview = createElement(SliderPreviewElement);
+
+    slider.appendChild(preview);
+    document.body.appendChild(slider);
+
+    await slider.updateComplete;
+    await preview.updateComplete;
+
+    expect(preview.getAttribute('data-orientation')).toBe('horizontal');
+  });
+
+  it('cleans up ResizeObserver on disconnect', async () => {
+    const slider = createElement(SliderElement);
+    const preview = createElement(SliderPreviewElement);
+
+    slider.appendChild(preview);
+    document.body.appendChild(slider);
+
+    await slider.updateComplete;
+    await preview.updateComplete;
+
+    // Should not throw when removed.
+    slider.removeChild(preview);
+  });
+});