How The Bed Supermarket Increased Revenue by 18% with WhatsApp and SMS Marketing
+18% revenue powered by WhatsApp flows and targeted SMS campaigns
CEO, The Bed Supermarket
“Currently WhatsApp is our highest ROI channel. For any serious online store at scale, focusing on retention marketing is a smart choice. Every campaign we send through Zefir adds extra revenue with no significant additional ad spend. Achieving 30x ROI on WhatsApp is significantly easier than on any other channel.”
The Bed Supermarket partnered with Zefir to build a structured retention marketing system combining personalized WhatsApp flows and targeted SMS campaigns.
Within the first month of implementation alone, the company generated additional six-figure revenue purely from WhatsApp and SMS — without increasing paid ad spend.
About the brand
The Bed Supermarket is one of the leading online bed retailers in the United Kingdom, offering:
Beds and bed frames
Mattresses
Bedroom furniture
Sleep accessories
Purchasing a bed is a high-consideration decision. Customers typically:
Compare multiple options
Research materials and sizes
Evaluate delivery timelines
Delay checkout while reviewing choices
This creates both abandonment risk — and strong recovery opportunity.
The brand needed:
Stronger checkout recovery
Personalized follow-ups
Educational content to support decisions
Higher repeat purchase engagement
Predictable retention-driven revenue
1. Personalized WhatsApp automation flows
Zefir implemented a full retention automation system across WhatsApp, including:
Checkout abandonment flows
Cart abandonment flows
Site abandonment sequences
Welcome series for new subscribers
Winback campaigns for inactive buyers
Post-purchase cross-sell flows
Each flow was triggered based on real customer behavior and tailored using:
Product category interest
Cart value
Purchase history
Customer lifecycle stage
For high-consideration products like beds and mattresses, structured follow-up messaging significantly increased conversion rates.
Instead of losing hesitant buyers, The Bed Supermarket re-engaged them directly through conversational messaging.

2. Educational messaging strategy
Beyond promotional campaigns, The Bed Supermarket used WhatsApp for value-driven content, including:
Sleep improvement tips
Bedroom planning checklists
Mattress comparison guides
Care and maintenance advice
This approach helped:
Build trust with potential buyers
Reduce hesitation during decision-making
Strengthen brand authority
Increase engagement beyond discount-driven campaigns
For home and lifestyle products, education directly supports revenue.

3. Flash sale and promotional campaigns
Alongside automation, Zefir supported structured campaign execution for:
Flash sales
Seasonal promotions
Limited-time mattress discounts
Clearance events
Campaigns were:
Sent to segmented audiences
Coordinated between WhatsApp and SMS
Optimized for mobile conversion
Fully tracked with revenue attribution
WhatsApp quickly became the highest-performing promotional channel, consistently delivering 30x+ ROI on campaigns.

Measurable business impact
By combining automation and campaign execution, The Bed Supermarket achieved:
+18% incremental revenue
Additional six-figure revenue within the first month
30x+ ROI on WhatsApp campaigns
Reduced checkout abandonment
Increased repeat purchase rate
Higher engagement compared to email
Clear visibility into retention-driven revenue
WhatsApp became the company’s highest ROI marketing channel.
Most importantly, this growth was achieved without significantly increasing advertising costs.
Why Zefir worked for The Bed Supermarket
Zefir provided:
WhatsApp Business API access
SMS campaign infrastructure
Behavioral automation flows
Advanced segmentation
Educational content capabilities
Revenue attribution tracking
Centralized campaign management
Instead of relying solely on paid acquisition, The Bed Supermarket activated existing traffic and customer demand more effectively.
Retention became a primary growth lever.
Conclusion: Retention Marketing as a Scalable Growth Strategy
The Bed Supermarket’s results demonstrate that for established ecommerce brands, retention marketing delivers measurable and immediate impact.
By combining:
Automated recovery flows
Educational customer engagement
Flash sale campaigns
Personalized follow-ups
The brand transformed WhatsApp into:
Its highest ROI channel
A consistent six-figure revenue contributor
A scalable retention infrastructure
For serious online retailers operating at scale, conversational retention marketing provides sustainable growth without dependence on rising ad costs.












