Mellow
Polyform theme · by SmartBase®
$320100% positive · 4 reviews
A colorful, illustration-heavy theme built around a sustainable kitchen/food-storage product line, with bold typography and playful vector graphics layered over lifestyle photography.
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Felltop designs and builds Shopify stores — theme customisation, migrations and CRO.
Talk to Felltop- Released
- 25 April 2024
- Last updated
- 14 April 2026 · v4.4.0
- Updates
- 17 releases
IndustryHomewareFood gourmetGeneral store
StylePlayfulBold maximalistOrganic natural
PositioningDtc modernMid market
LayoutImage ledWhitespace generousGrid dense
CatalogueSmall 1 20
StageFirst storeScaling
Features
49Cart and checkout8
- Cart notes
- Gift wrapping
- In-store pickups
- Pre-order
- Quick buy
- Sign in with Shop
- Slide-out cart
- Sticky cart
Marketing and conversion19
- Age verifier
- Back-in-stock alert
- Blogs
- Countdown timer
- Cross-selling
- Customizable contact form
- EU translations (EN, FR, IT, DE, ES)
- FAQ page
- In-menu promos
- Product badges
- Promo banners
- Promo popups
- Quick order list
- Quick view
- Recently viewed
- Recommended products
- Right-to-left
- Stock counter
- Trust badges
Merchandising14
- Animation
- Before/after image slider
- Color swatches
- High-resolution images
- Image galleries
- Image rollover
- Image zoom
- Lookbooks
- Product options
- Product videos
- Shipping/delivery information
- Size chart
- Slideshow
- Usage information
Product discovery10
- Back-to-top button
- Breadcrumbs
- Enhanced search
- Infinite scroll
- Mega menu
- Product filtering and sorting
- Recently viewed
- Recommended products
- Sticky header
- Swatch filters
1 other style of Polyform
Same theme and same licence — these are preset designs, not separate purchases.
Mellow Shopify theme — common questions
- How much does the Mellow Shopify theme cost?
- Mellow by SmartBase® costs $320 USD (one-off) in the Shopify Theme Store.
- Who is the Mellow theme best for?
- DTC brands with a small, visually distinct catalog (like eco-friendly kitchen or lifestyle goods) wanting a fun, characterful storefront that leans into brand personality and sustainability messaging.
- When should you not use the Mellow theme?
- You need a large catalog with heavy filtering, a subdued/luxury aesthetic, or a serious corporate tone—the loud colors and playful illustrations will clash with more minimal or premium brand positioning.
- How many styles does Polyform include?
- Polyform ships 2 preset styles, including Mellow. They share one licence, so buying the theme gives you all of them.
- When was the Mellow theme released?
- Polyform was first released on 25 April 2024, and was last updated on 14 April 2026 across 17 releases.
- Is there a live demo of the Mellow theme?
- Yes — the official Mellow demo store is at https://polyform-s2.myshopify.com/
