diff --git a/packages/nuxt/src/core/runtime/nitro/renderer.ts b/packages/nuxt/src/core/runtime/nitro/renderer.ts
index 6ef5b2bd33..e78d38fd0d 100644
--- a/packages/nuxt/src/core/runtime/nitro/renderer.ts
+++ b/packages/nuxt/src/core/runtime/nitro/renderer.ts
@@ -16,7 +16,7 @@ import destr from 'destr'
 import { getQuery as getURLQuery, joinURL, withoutTrailingSlash } from 'ufo'
 import { renderToString as _renderToString } from 'vue/server-renderer'
 import { hash } from 'ohash'
-import { renderSSRHead } from '@unhead/ssr'
+import { propsToString, renderSSRHead } from '@unhead/ssr'
 import type { HeadEntryOptions } from '@unhead/schema'
 import type { Link, Script, Style } from '@unhead/vue'
 import { createServerHead } from '@unhead/vue'
@@ -29,7 +29,7 @@ import unheadPlugins from '#internal/unhead-plugins.mjs'
 
 import type { NuxtPayload, NuxtSSRContext } from '#app'
 // @ts-expect-error virtual file
-import { appHead, appRootId, appRootTag, appTeleportId, appTeleportTag, componentIslands } from '#internal/nuxt.config.mjs'
+import { appHead, appRootAttrs, appRootTag, appTeleportAttrs, appTeleportTag, componentIslands } from '#internal/nuxt.config.mjs'
 // @ts-expect-error virtual file
 import { buildAssetsURL, publicAssetsURL } from '#internal/nuxt/paths'
 
@@ -232,15 +232,15 @@ async function getIslandContext (event: H3Event): Promise<NuxtIslandContext> {
   return ctx
 }
 
-const HAS_APP_TELEPORTS = !!(appTeleportTag && appTeleportId)
-const APP_TELEPORT_OPEN_TAG = HAS_APP_TELEPORTS ? `<${appTeleportTag} id="${appTeleportId}">` : ''
+const HAS_APP_TELEPORTS = !!(appTeleportTag && appTeleportAttrs.id)
+const APP_TELEPORT_OPEN_TAG = HAS_APP_TELEPORTS ? `<${appTeleportTag}${propsToString(appTeleportAttrs)}>` : ''
 const APP_TELEPORT_CLOSE_TAG = HAS_APP_TELEPORTS ? `</${appTeleportTag}>` : ''
 
-const APP_ROOT_OPEN_TAG = `<${appRootTag}${appRootId ? ` id="${appRootId}"` : ''}>`
+const APP_ROOT_OPEN_TAG = `<${appRootTag}${propsToString(appRootAttrs)}>`
 const APP_ROOT_CLOSE_TAG = `</${appRootTag}>`
 
 const PAYLOAD_URL_RE = process.env.NUXT_JSON_PAYLOADS ? /\/_payload.json(\?.*)?$/ : /\/_payload.js(\?.*)?$/
-const ROOT_NODE_REGEX = new RegExp(`^${APP_ROOT_OPEN_TAG}([\\s\\S]*)${APP_ROOT_CLOSE_TAG}$`)
+const ROOT_NODE_REGEX = new RegExp(`^<${appRootTag}[^>]*>([\\s\\S]*)<\\/${appRootTag}>$`)
 
 const PRERENDER_NO_SSR_ROUTES = new Set(['/index.html', '/200.html', '/404.html'])
 
@@ -470,7 +470,7 @@ export default defineRenderHandler(async (event): Promise<Partial<RenderResponse
     bodyPrepend: normalizeChunks([bodyTagsOpen, ssrContext.teleports?.body]),
     body: [
       componentIslands ? replaceIslandTeleports(ssrContext, _rendered.html) : _rendered.html,
-      APP_TELEPORT_OPEN_TAG + (HAS_APP_TELEPORTS ? joinTags([ssrContext.teleports?.[`#${appTeleportId}`]]) : '') + APP_TELEPORT_CLOSE_TAG,
+      APP_TELEPORT_OPEN_TAG + (HAS_APP_TELEPORTS ? joinTags([ssrContext.teleports?.[`#${appTeleportAttrs.id}`]]) : '') + APP_TELEPORT_CLOSE_TAG,
     ],
     bodyAppend: [bodyTags],
   }
diff --git a/packages/schema/src/config/app.ts b/packages/schema/src/config/app.ts
index 3e08999e9c..340a507bc6 100644
--- a/packages/schema/src/config/app.ts
+++ b/packages/schema/src/config/app.ts
@@ -182,9 +182,10 @@ export default defineUntypedSchema({
     /**
      * Customize Nuxt root element id.
      * @type {string | false}
+     * @deprecated Prefer `rootAttrs.id` instead
      */
     rootId: {
-      $resolve: val => val === false ? false : val || '__nuxt',
+      $resolve: val => val === false ? false : (val || '__nuxt'),
     },
 
     /**
@@ -194,6 +195,19 @@ export default defineUntypedSchema({
       $resolve: val => val || 'div',
     },
 
+    /**
+     * Customize Nuxt root element id.
+     * @type {typeof import('@unhead/schema').HtmlAttributes}
+     */
+    rootAttrs: {
+      $resolve: async (val: undefined | null | Record<string, unknown>, get) => {
+        const rootId = await get('app.rootId')
+        return defu(val, {
+          id: rootId === false ? undefined : (rootId || '__nuxt'),
+        })
+      },
+    },
+
     /**
      * Customize Nuxt root element tag.
      */
@@ -204,10 +218,24 @@ export default defineUntypedSchema({
     /**
      * Customize Nuxt Teleport element id.
      * @type {string | false}
+     * @deprecated Prefer `teleportAttrs.id` instead
      */
     teleportId: {
       $resolve: val => val === false ? false : (val || 'teleports'),
     },
+
+    /**
+     * Customize Nuxt Teleport element attributes.
+     * @type {typeof import('@unhead/schema').HtmlAttributes}
+     */
+    teleportAttrs: {
+      $resolve: async (val: undefined | null | Record<string, unknown>, get) => {
+        const teleportId = await get('app.teleportId')
+        return defu(val, {
+          id: teleportId === false ? undefined : (teleportId || 'teleports'),
+        })
+      },
+    },
   },
 
   /**