Having a beautiful WooCommerce store is great, but design alone won’t turn visitors into buyers. That’s where conversion optimization steps in. The FunnelKit Sliding Cart plugin transforms the conventional WooCommerce cart page into a powerful sales tool.
Instead of losing customers at checkout, this dynamic WooCommerce mini cart keeps them engaged with upsell and cross sell offers, WooCommerce product bundle compatibility, free gift incentives, and even discount coupon support.
What makes it even better is the smooth user experience, it supports features like abandoned cart recovery, rewards plugin compatibility, smart side cart icon, and optimized code for speed.
In this guide, we’ll walk you through how to use the WooCommerce sliding cart with FunnelKit to boost conversions, improve customer experience, and unlock the full potential of your online store.
What is FunnelKit Sliding Cart Plugin?
FunnelKit is an all-in-one WooCommerce sales and conversion optimization toolkit designed to help online stores boost revenue without needing heavy coding or complicated setups.

From creating high-converting checkout pages to building entire sales funnels with upsells, order bumps, and post-purchase offers, FunnelKit gives store owners everything they need to turn casual visitors into paying customers.
Among its many features, the FunnelKit Sliding Cart plugin stands out as a game-changer for the buying journey.
Unlike the conventional WooCommerce cart page, which takes users away from the shopping experience, the sliding side cart offers a seamless and distraction-free way for customers to review products.
This dynamic WooCommerce mini cart is designed not just for convenience but also to strategically increase conversions with tools like upsell and cross sell offers, product bundles, free shipping progress bars, rewards integration, and smart cart icons.
Another strong point is the flexibility. Store owners can customize the look, placement, and functionality of the sliding cart to match their brand while keeping the user experience smooth.
Plus, it integrates well with other FunnelKit features, making it more than just a cart, it’s part of a complete sales funnel ecosystem.
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Free vs Pro Version
Check out both plans here:
- Free Version: The free version of the FunnelKit Sliding Cart includes the essential features, like a customizable side cart, quick product modifications, coupon code field, cart icon display, and a faster checkout path. It’s perfect for smaller stores that just want to replace the outdated default cart with a modern, user-friendly mini cart.
- Pro Version: The Pro version unlocks advanced sales-boosting features like upsell and cross sell product suggestions, WooCommerce product bundle compatibility, free gift triggers, progress bars for free shipping, rewards plugin compatibility, and advanced cart customization options.
You also get access to deeper FunnelKit integrations such as abandoned cart recovery, funnel-dedicated checkout pages, and post-purchase funnels, making it ideal for serious store owners focused on maximizing their average order value (AOV) and minimizing cart abandonment.
In short, while the free plugin is great for improving the shopping flow, the Pro version takes it to the next level by turning your cart into a true conversion machine.
Why Sliding Carts Matter for WooCommerce Conversions?
One of the biggest hurdles for online stores is checkout friction. In the default WooCommerce flow, customers need to move from the cart page ⟶ checkout page ⟶ payment page. Each extra click increases the chances of cart abandonment.
That’s where the FunnelKit Sliding Cart plugin comes in.
Instead of relying on a static WooCommerce cart, it introduces a dynamic mini cart that slides in instantly, allowing customers to review their items, apply discounts, and even complete payment, all without leaving the page they’re on.
This reduces friction, creates a faster checkout process, and keeps customers engaged.
Key Benefits of a Sliding Cart
Here are the key benefits of sliding cart plugin:
- Instant Cart Preview: Customers can access their shopping cart anytime through a mini cart icon, with load cart count updates and even an option to disallow cart icon display or use an excluded cart icon display for selective visibility.
- Relevant Product Suggestions: With upsell skins FunnelKit cart and add upsells, store owners can pitch more items directly inside the WooCommerce side cart pitch, increasing average order value. It even supports WooCommerce bundle plugin support and free gift variable product offers.
- Integrated Coupon Field: A built-in coupon box allows customers to use their own discount coupon or connect with the WooCommerce Smart Coupons plugin for maximum flexibility. This ensures coupon application feels seamless, without redirecting to separate WooCommerce pages.
- Express Checkout Options: The sliding cart integrates with wallets like Google Pay and Apple Pay, alongside flexible shipping plugin support, enabling a one-click, funnel builder basic product experience.
Beyond these, FunnelKit also optimizes product search query optimized functions, making it easy for shoppers to find what they need faster.
The plugin works as a WooCommerce floating cart with cart on brand customizing options, so the design always matches your store branding.
Additional Technical Enhancements
Some additional technical enhancements:
- Performance Optimizations: Features like support lazy load feature, css code optimized, cart frontend js, and nonce security verification code ensure the cart runs fast and securely.
- Custom Styling & Control: Merchants can access dashboard custom styling options to personalize their cart, from display cart icon placements to cart modification actions code for fine-tuned behavior.
- Advanced Functionality: Includes rewards plugin compatibility added, abandoned cart recovery sequence, mini cart price display, WooCommerce native cart item syncing, cart shortcode integration, and WPML multicurrency plugin compatibility.
This makes the cart for WooCommerce not just a place to review items but a conversion-focused funnel builder in itself.
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Pricing and Plans: Is FunnelKit Worth It?
FunnelKit offers both Lite (Free) and Pro versions of the Sliding Cart plugin, so you can start small and upgrade as your store grows.

- Lite (Free) Features: Basic WooCommerce floating cart functionality, styling controls, coupon box integration, mini cart icon with load cart count, and the ability to apply discounts directly. Perfect if you’re just looking to replace the static WooCommerce cart with a faster, sleeker option.
- Pro Plans ($99–$399/year): Unlocks the full power of funnel builder, including upsell skins FunnelKit cart, add upsells, rewards plugin compatibility added, abandoned cart recovery sequence, free gift variable product, and advanced integrations like the WooCommerce Smart Coupons plugin and WPML multicurrency plugin compatibility.
Pro also offers fixes for price HTML code fixes, custom cart modification actions code, and cart on brand customizing for a polished, professional storefront.
Which Plan Should You Choose?
Let’s discover here:
- Small Stores or Beginners: Start with the Lite version if you want a smoother, more engaging cart for WooCommerce without advanced funnel features.
- Growing Businesses: If you’re looking to boost average order value, set up upsell offers, or sequences and funnel builder, the Pro version is worth the investment.
- Established Stores: For larger businesses running WooCommerce present variable products, using flexible shipping plugins, or managing multicurrency compatibility, the higher-tier Pro plans provide the advanced automation and styling you’ll need.
With its blend of conversion-focused tools and cart on brand customizing, FunnelKit Sliding Cart is more than a cart plugin, it’s a full revenue optimization system for WooCommerce.
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Prefer a quick demo? Watch our step-by-step YouTube tutorial to see FunnelKit Sliding Cart set up, customization, express checkout, and upsell rewards in action.
Steps to Use FunnelKit Sliding Cart Plugin in WordPress WooCommerce store
UBelow, we’ll walk you through the setup process and show you how to configure the cart for maximum conversions.
Step 1: Installing and Activating FunnelKit Sliding Cart
The first step is to install the FunnelKit Sliding Cart plugin in your WooCommerce store. Head over to your WordPress dashboard, navigate to Plugins ⟶ Add New, and search for “FunnelKit Sliding Cart.”
Once it appears in the search results, click Install Now and then Activate. After activation, you’ll find the FunnelKit options available in your dashboard menu for quick access.
It’s worth noting that FunnelKit comes in both Lite (free) and Pro versions. The Lite version provides essential sliding cart functionalities such as AJAX add-to-cart and a floating cart icon, making it a great choice if you’re just starting out.
On the other hand, the Pro version unlocks advanced features like express checkout integrations, enhanced coupon handling, custom styling, and upsell opportunities, which are ideal for serious store owners looking to maximize sales.
Step 2: Configuring Your FunnelKit Sliding Cart for Maximum Sales
Once installed, the real magic lies in configuring your cart. FunnelKit gives you multiple customization options to align the cart with your brand and optimize the buyer’s journey. Let’s break it down into key areas:
Enable & Customize Cart Visibility
With FunnelKit, you can decide exactly where and when your sliding cart should appear. For example, you can display the cart icon site-wide so it’s accessible from every page, or restrict it to WooCommerce-specific pages like product and shop pages.

You also get the flexibility to choose the cart icon’s position, whether bottom-right, bottom-left, or even in your navigation menu.
Additionally, you can configure the cart to hide when it’s empty, ensuring a clean and distraction-free layout for visitors who haven’t added anything to their cart yet.
Optimize Cart Behavior
A major advantage of FunnelKit is its AJAX add-to-cart functionality. This means that when shoppers add products, the cart updates instantly without needing to reload the page, creating a seamless shopping experience.
You can also set the cart to automatically slide open whenever a new item is added, gently nudging customers to review their selection and proceed to checkout. Furthermore, the plugin allows you to customize how coupon fields are displayed, either expanded for immediate use or minimized to reduce clutter.
Adding features like subtotal, savings, and discount breakdowns directly in the cart gives customers more clarity, reducing cart abandonment caused by pricing confusion.
Enhance Checkout Options
FunnelKit Pro takes checkout convenience to another level by supporting express payment methods like Stripe, Google Pay, and Apple Pay directly from the sliding cart.
This drastically shortens the checkout process and improves conversion rates, especially for mobile users. You can also include a “Continue Shopping” link, which helps encourage upsells and keeps customers browsing after adding items.
Plus, the ability to customize the checkout button text, whether it’s “Buy Now,” “Complete Order,” or a personalized call-to-action, lets you tailor the shopping journey to your brand voice.
Personalize Cart Styling
One of FunnelKit’s strongest features is design flexibility. You can easily adjust the cart’s look to match your store branding by tweaking colors, fonts, and icons.
Want rounded buttons or a sleek slide-in animation? You can fine-tune animations, border radius, and transitions to make the cart more engaging.
For developers or advanced users, the plugin also supports custom CSS, giving you complete control over styling to create a seamless integration with your theme.
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Boosting Conversions with Upsells & Rewards (Pro Features)
FunnelKit Sliding Cart Pro isn’t just about convenience, it’s designed to maximize revenue. By turning the cart into a mini sales funnel, it motivates customers to spend more while reducing abandonment.
- Upsell & Cross-sell Opportunities: Instead of showing a plain order summary, FunnelKit Sliding Cart Pro turns the cart into a sales booster. You can display “Frequently Bought Together” or complementary products directly in the cart, encouraging shoppers to add more before checkout, similar to Amazon’s upselling strategy.
- Default Upsell Fallbacks: No more wasted space in the cart. If a product doesn’t have a pre-configured upsell, FunnelKit automatically shows other relevant items. This ensures your cart always promotes products that increase average order value.
- Rewards & Smart Discounts: Reward customers with personalized offers like “Spend $100 and get 10% off” or “Add one more item for a free gift.” These incentives create urgency, motivate shoppers to spend more, and increase customer satisfaction.
- Free Shipping Triggers: Dynamic progress bars and messages keep customers engaged by showing exactly how close they are to free shipping. For example: “You’re only $20 away from free shipping!” This proven psychological nudge significantly reduces cart abandonment.
Real-World Example: Before vs After FunnelKit Sliding Cart
Numbers speak louder than features. By comparing WooCommerce’s default flow to FunnelKit’s optimized sliding cart, you can see exactly how it transforms the customer journey.
Before (Default WooCommerce Flow)
- Shoppers add a product and are redirected to a separate cart page.
- Discounts or coupon codes must be applied manually, often confusing customers.
- Checkout requires multiple clicks and steps, increasing friction.
- No upsell suggestions, rewards, or motivational triggers, just a static cart.
After (With FunnelKit Sliding Cart)
- The cart instantly slides in without leaving the product page.
- Upsell suggestions like “Add matching accessories” appear within the cart itself.
- A free shipping progress bar motivates customers to add more items.
- Rewards like discounts or freebies trigger automatically, encouraging higher order values.
- Express checkout options (Apple Pay, Google Pay, PayPal) reduce clicks and speed up conversions.
- Overall, the cart evolves into a conversion-focused tool instead of just a holding place for products.
Best Practices for Using FunnelKit Sliding Cart
To get the most out of FunnelKit Sliding Cart, it’s important to balance functionality with user experience. While the tool offers powerful upsells and rewards, how you implement them makes the difference between happy buyers and frustrated ones.
- Keep Cart Design Consistent with Branding: A sliding cart shouldn’t feel out of place. Customize the cart’s colors, fonts, and icons to match your store’s branding. A seamless design not only looks professional but also builds trust, making customers more likely to complete their purchase.
- Always Display Savings and Discounts Clearly: Transparency boosts conversions. If you’re running a discount or applying a coupon, highlight the savings inside the sliding cart. For example, showing “You saved $15 today!” creates a sense of achievement and motivates customers to finalize the checkout.
- Test Icon Placement and Checkout Behavior for Conversions: Small details like where the cart icon appears or whether the checkout button is sticky can impact sales. A/B testing these placements helps you find what works best for your audience. For mobile shoppers especially, one-tap access to the cart is critical.
- Use Upsells Sparingly (Avoid Overwhelming Customers): While upsells are a fantastic way to boost average order value, too many suggestions can clutter the cart and create decision fatigue. Limit yourself to one or two highly relevant upsells so the cart remains focused and persuasive without feeling pushy.
Conclusion
FunnelKit Sliding Cart is more than just a sleek checkout add-on, it’s a revenue optimization tool. By combining a streamlined cart design with features like upsells, discounts, and free shipping triggers, it transforms the way customers shop on WooCommerce.
For store owners, this means higher conversions, fewer abandoned carts, and more satisfied buyers. Start with FunnelKit Lite to experience the core benefits, and when you’re ready to unlock advanced upsells, rewards, and smart triggers, upgrade to FunnelKit Pro.
In this guide, we’ve covered how FunnelKit Sliding Cart improves checkout flow, boosts order value, and simplifies the buying journey. Now it’s time to put it into action and see how it reshapes your WooCommerce sales.
FAQs About FunnelKit Sliding Cart Plugin
What is the FunnelKit Sliding Cart plugin?
FunnelKit Sliding Cart is a WooCommerce add-on that replaces the standard cart page with a modern, slide-out cart. Instead of redirecting shoppers to another page, the cart opens instantly on the side, keeping customers engaged and making the shopping process smoother.
Is FunnelKit Sliding Cart easy to set up?
Yes! The plugin is beginner-friendly and works straight out of the box. You can activate it in minutes, customize it through simple settings, and start seeing improvements in your WooCommerce store without any coding skills.
Can I customize the look of the sliding cart?
Absolutely. FunnelKit lets you personalize the cart design to match your brand. You can change colors, adjust texts, add trust badges, and even insert product recommendations, so the cart feels like a natural part of your store.
How does a sliding cart boost conversions?
A sliding cart keeps the shopping journey seamless. Customers can view, edit, and checkout without interruptions, which means fewer abandoned carts. Plus, features like upsells and cross-sells inside the cart encourage higher order values.