Cornerstone

$360 USD

Unlimited free trial. Pay if you publish.

Flexible design and advanced functionality for high-volume stores

Reviews (33)
88% positive

Release notes

Last updated Jun 18, 2025 Version 4.0.1
Sign up to try View demo store

Release notes

Last updated Jun 18, 2025 Version 4.0.1

Theme highlights

Perfect for large catalogs

Cornerstone offers featured collections, versatile listings, advanced filters, customizable search, and multiple meganav options.

Seamless Shopping

Simplify shopping with quick add-to-cart, in-cart free shipping countdowns, product upsells, promo pop-ups, and sales countdown banners.

Optimized Mobile Layouts


Flexible mobile layouts with optimized mega navs, content blocks, and a sticky add-to-cart bar for a superior mobile experience.

This theme is great for

  • High-volume stores: Designed for stores that process a large number of transactions in a given period
  • Physical stores: Designed for stores that do in-person selling
  • Quick setup: Theme setup steps are minimal to allow for quick launch

Cart and checkout

  • Cart notes
  • In-store pickups
  • Pre-order
  • Quick buy
  • Slide-out cart
  • Sticky cart

Marketing and conversion

  • Blogs
  • Countdown timer
  • Cross-selling
  • Customizable contact form
  • EU translations (EN, FR, IT, DE, ES)
  • FAQ page
  • In-menu promos
  • Press coverage
  • Product badges
  • Promo banners
  • Promo popups
  • Promo tiles
  • Quick view
  • Recommended products
  • Stock counter
  • Trust badges

Merchandising

  • Animation
  • Color swatches
  • High-resolution images
  • Image galleries
  • Image rollover
  • Image zoom
  • Ingredients or nutritional information
  • Lookbooks
  • Product options
  • Product tabs
  • Product videos
  • Shipping/delivery information
  • Size chart
  • Slideshow
  • Usage information

Product discovery

  • Back-to-top button
  • Breadcrumbs
  • Collection page navigation
  • Enhanced search
  • Infinite scroll
  • Mega menu
  • Product filtering and sorting
  • Recommended products
  • Sticky header
  • Swatch filters

This theme is great for

  • High-volume stores: Designed for stores that process a large number of transactions in a given period
  • Physical stores: Designed for stores that do in-person selling
  • Quick setup: Theme setup steps are minimal to allow for quick launch

Cart and checkout

  • Cart notes
  • In-store pickups
  • Pre-order
  • Quick buy
  • Slide-out cart
  • Sticky cart

Marketing and conversion

  • Blogs
  • Countdown timer
  • Cross-selling
  • Customizable contact form
  • EU translations (EN, FR, IT, DE, ES)
  • FAQ page
  • In-menu promos
  • Press coverage
  • Product badges
  • Promo banners
  • Promo popups
  • Promo tiles
  • Quick view
  • Recommended products
  • Stock counter
  • Trust badges

Merchandising

  • Animation
  • Color swatches
  • High-resolution images
  • Image galleries
  • Image rollover
  • Image zoom
  • Ingredients or nutritional information
  • Lookbooks
  • Product options
  • Product tabs
  • Product videos
  • Shipping/delivery information
  • Size chart
  • Slideshow
  • Usage information

Product discovery

  • Back-to-top button
  • Breadcrumbs
  • Collection page navigation
  • Enhanced search
  • Infinite scroll
  • Mega menu
  • Product filtering and sorting
  • Recommended products
  • Sticky header
  • Swatch filters

33 reviews

88% positive

  • 29 positive reviews
  • 0 neutral reviews
  • 4 negative reviews
Write a review
MystiGlam
May 26, 2025

Theme is great but last release have bug on slider. it is not working, When it will be resolved?

Reply from Fluorescent Design Inc. May 26, 2025

Thanks for the review MystiGlam team! We have already submitted a hot fix to Shopify's team for review. And this should be released within the next couple of days. Please feel free to reach out to our support team for more information.

Butterfly Fashion
Apr 10, 2025

Great support, works amazing and looks really good when adapted to your style

Reply from Fluorescent Design Inc. Apr 15, 2025

Thank you Butterfly Fashion. We're glad that you found it easy to set up Cornerstone to showcase your brand, and we're always happy to hear that our support team has been helpful!

The Sauna Place
Mar 28, 2025

Beautiful theme, works well for our complex store, responsive support team.

Reply from Fluorescent Design Inc. Apr 15, 2025

Hey The Sauna Place team. We're really glad to hear that Cornerstone is able to support your store's complexity. Thanks for your review!

and Pixie
Mar 21, 2025

Very big fan of this theme. Have used it across multiple stores and will continue to do so. Anyone with a tiny bit of know how can make it work. andPixie.com is very happy.

Reply from Fluorescent Design Inc. Mar 24, 2025

Thank you so much for this review! :) We're so happy to hear that Cornerstone is a tool you've been able to use to deliver quality results across multiple projects like this.

This theme is supported by Fluorescent Design Inc.

About
  • 2031 Store Street, Victoria, BC, V8T 5L9, CA

Release notes

Version 4.0.1 June 18, 2025

Cornerstone v4.0.1 fixes some broken templates from the folder restucture.

Version 4.0.0 June 17, 2025

Cornerstone v4.0.0 reconfigures the theme folder structure to support changes for the Theme Store redesign.

Version 3.0.2 June 9, 2025

Cornerstone v3.0.2 fixes an issue with the "Slideshow" section's autoplay functionality.

Fixes and other improvements

  • Fixed the "Slideshow" section not advancing when autoplay is enabled.

Stores using Cornerstone

Build with confidence — the Theme Store promise

What’s included with every theme on the Theme Store

  • Works with the latest Shopify features

    Themes on the Shopify Theme Store are guaranteed to stay up to date and work with Shopify’s ever-growing feature set.

  • Speed-tested and approved

    Every theme in the Theme Store meets Shopify’s performance standards, ensuring a faster shopping experience for your buyers.

  • Unlimited free trial

    Try the theme for free with your own products, brand colors, and customizations. One-time payment of $360 if you publish the theme to your store.

  • Free high-resolution photos

    Demo stores aren’t included, but you can get free stock photos from Shopify Burst.

  • Free theme updates

    Get the latest theme features and fixes from the Theme Store. You can redownload your purchase at any time.

  • Non-expiring license for one store

    Your payment entitles you to use the theme on a single store, and keep it as long as you like.