Conversion
Sticky add-to-cart bar for Shopify
The buy button stays in reach no matter how far a shopper scrolls.
Preview coming soonSticky add-to-cart
What it is
The sticky add-to-cart block pins a compact bar to the screen as shoppers scroll past the main product form. It shows the product title, price, and variant selector so customers can add to cart from anywhere on the page.
What merchants use it for
- Keep add-to-cart reachable on long product pages
- Improve the buying flow on mobile, where scrolling is heavy
- Surface price and variant without scrolling back up
- Speed up repeat add-to-cart on bundle or kit pages
Key features
- Pins to the top or bottom of the viewport as the shopper scrolls
- Shows product title, current price, and variant selector
- Appears only after the main add-to-cart form scrolls out of view
- Native theme block — inherits your theme styling, no iframe
- Mobile-aware layout for narrow screens
Setup
How to add the Sticky add-to-cart block
- 01Install Modulo from the Shopify App Store.
- 02Open the theme editor and select a product template.
- 03Add the Sticky add-to-cart block to the product section.
- 04Choose top or bottom placement and save.
Questions
Frequently asked
Does the sticky bar work with variants?
Yes. The bar includes a variant selector and reflects the selected variant's price, so shoppers can choose a size or color and add to cart without scrolling back to the main form.
Will it cover content on mobile?
The bar uses a compact mobile layout and only appears once the main add-to-cart form has scrolled out of view, so it stays out of the way until it's actually useful.
Related blocks
Pairs well with
Get the Sticky add-to-cart block — and 50+ more.
One install adds 36 native sections, 16 conversion blocks, and the bundling engine to your theme. Free at launch.