What sticky bar shows
- Selected variant summary (Size M / Color Red)
- Current price
- Quantity selector
- Add-to-Cart button
Setup
Theme setting (Dawn) or theme code. CSS position: sticky with top offset for header. Show only after scroll past initial Add-to-Cart.
Mobile-specific
Bottom sheet sticky bar. Fixed to viewport bottom. Especially impactful on mobile (60-75% traffic).
Best practice
Don't stack multiple sticky bars (header + top variant + bottom Add-to-Cart). Choose one location.
Frequently asked questions
What is Shopify sticky options bar?
Bar that stays visible as customer scrolls, showing selected options + Add-to-Cart button.
Does sticky bar improve conversion?
Yes — 10-15% lift, especially on mobile. Add-to-Cart always visible eliminates 'scroll back up' friction.
How to add sticky bar on Shopify?
Theme setting (Dawn) or custom theme code with CSS position: sticky.
Sticky bar on desktop or mobile?
Mobile-first — bigger impact. Desktop optional.
When should sticky bar appear?
After user scrolls past initial Add-to-Cart button. Don't show above the fold (duplicate).
What to show in sticky bar?
Variant summary + price + quantity + Add-to-Cart. Not full option picker (too crowded).
Best app for sticky bar?
Native Dawn theme setting. Or Sticky Add-to-Cart Booster app.
Does sticky bar hurt Core Web Vitals?
No — CSS-only, no additional payload.
Related reading
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