The complete Casper testimonial email collection
1. Need a little extra TLC?
Objective
This email aims to convert subscribers into buyers by promoting Casper’s Presidents’ Day sale with up to 30% off, while positioning sleep accessories as essential comforts for relaxing at home. It blends emotional appeal with product-driven urgency to drive immediate clicks.
Why this works
The email brilliantly reframes everyday sleep accessories as indulgent self-care tools, using cozy imagery and soothing language to make customers feel they’re investing in personal comfort rather than just buying products.
How to implement
By segmenting products into thematic groupings like ‘nap era’ and ‘Saturday sleep essentials,’ the campaign creates curated shopping experiences that guide users through emotional needs rather than overwhelming them with a generic catalog.
Pro Tip
Add a visible countdown timer near the top of the email beneath the sale banner to amplify urgency and reinforce the limited-time nature of the 30% discount before users scroll past. • Include a short customer testimonial or star rating next to each product tile in the grid sections to build social proof and reduce hesitation for first-time buyers unfamiliar with accessory performance.
2. Ends tonight! Get an extra 5% off our 4th of July Sale 🎆
Objective
This email aims to drive urgency-driven conversions by promoting Casper’s 4th of July sale, offering up to 35% off plus an extra 5% for subscribers, while encouraging immediate purchase before the offer ends tonight.
Why this works
The email brilliantly combines patriotic timing with sleep-centric messaging, framing the sale as a celebration of independence from bad sleep, making the discount feel emotionally relevant rather than just transactional.
How to implement
By segmenting product categories with clear visuals and distinct discount tags, the email reduces decision fatigue and guides shoppers intuitively through each sleep solution without overwhelming them with choices.
Pro Tip
Add a visible countdown timer in the hero section to reinforce urgency beyond the 'Ends Tonight' badge, especially since the deadline is specific (7/4 at 11:59PM PT) and could be more visually compelling. • Reposition the 'Shop bundles' CTA under the 35% off bundles section higher in the email, as its current placement below furniture and above the free Glow Light offer dilutes its visual hierarchy and strategic emphasis.
3. Graduate from bad sleep with 20% off mattresses.
Objective
This email aims to convert back-to-school shoppers into mattress buyers by framing sleep as an academic achievement and offering tiered discounts on premium mattresses and bundles. It leverages student-centric messaging and financing options to lower purchase barriers.
Why this works
Casper brilliantly reframes mattress shopping as an academic milestone by using phrases like 'Your diploma in dozing awaits,' making sleep feel like a reward for adulting rather than a chore, which emotionally resonates with students and young professionals.
How to implement
The email strategically anchors the most popular mattress, The One, at $799 with a bold price strike-through, then layers on 20% off other models to create perceived value and urgency without diluting the hero product’s premium positioning.
Pro Tip
Add a countdown timer near the hero CTA to reinforce urgency for the Back to School Sale, especially since the offer expires 01/3/24, this would visually pressure hesitant shoppers to act before the discount vanishes. • Reposition the 'Refer & earn up to $75' link higher in the email, perhaps below the product grid, to capitalize on post-browsing momentum and turn satisfied customers into brand advocates while they’re still engaged.
4. Exclusive: Up to extra 10% off everything.
Objective
This email aims to drive immediate sales by offering subscribers an exclusive extra discount on top of existing promotions, while personalizing product recommendations based on lifestyle segments to increase relevance and conversion.
Why this works
The email brilliantly layers discounts, combining site-wide sales with subscriber-exclusive perks, to create urgency and perceived value, making the offer feel unmissable without diluting brand positioning.
How to implement
By segmenting product recommendations around relatable lifestyle moments like 'movie nights in bed' or 'waking up sore,' Casper transforms generic promotions into emotionally resonant, personalized shopping experiences that guide users toward relevant solutions.
Pro Tip
Add a countdown timer near the hero section to reinforce urgency for the subscriber-exclusive discount, since the offer expiration date is buried in fine print at the bottom and may not motivate immediate action. • Include a brief testimonial or social proof snippet under each product category (e.g., 'Rated 4.8/5 by 2,000+ customers') to build trust and reduce friction for first-time buyers considering high-ticket sleep products.
5. Today Only: 25% off furniture + more deals
Objective
This email aims to drive immediate sales by promoting a limited-time Black Friday sale across Casper’s furniture and mattress lines, encouraging customers to treat themselves to premium sleep solutions while creating urgency through time-sensitive discounts.
Why this works
The email masterfully layers urgency and celebration by announcing 'Black Friday starts now' alongside 'Treat yourself to sleep worth celebrating,' which emotionally aligns discount-driven behavior with self-care and luxury.
How to implement
By segmenting product categories into visually distinct blocks with clear discount percentages and benefit-driven copy, like 'Plush comfort meets targeted support', the email guides shoppers through logical purchase paths without overwhelming them.
Pro Tip
Add a countdown timer under the 'Today Only' furniture offer to visually reinforce urgency and prevent perceived ambiguity about how long the 25% discount lasts. • Reposition the 'Shop now' CTA buttons to appear directly beneath each product image instead of below descriptive text, reducing scroll friction and increasing conversion likelihood for mobile users.
6. Ends tonight: 25% off our most supportive mattresses.
Objective
This email aims to drive urgency-driven conversions by promoting a limited-time Labor Day sale offering 25% off Casper’s most supportive mattresses, while educating customers on the ergonomic and cooling benefits of the Wave Hybrid and Wave Hybrid Snow models.
Why this works
By anchoring the promotion to a specific holiday and adding a time-sensitive 'Ends Tonight' banner, the email creates psychological urgency that compels immediate action without feeling overly pushy or salesy.
How to implement
The strategic use of dual product spotlighting, showcasing both Wave Hybrid and Wave Hybrid Snow with clear pricing, financing options, and ACA endorsements, builds trust and caters to different customer needs within the same segment.
Pro Tip
Add a countdown timer near the hero section to visually reinforce the 'Ends Tonight' urgency and reduce cognitive load for users deciding whether to act now. • Include a short customer testimonial or star rating directly under each mattress product card to strengthen social proof at the point of decision-making.
7. Happy Father’s Day from Casper!
Objective
This email aims to celebrate Father’s Day by positioning Casper as the ideal gift for dads who sacrifice sleep for their families, while driving immediate sales through a limited-time 20% off promotion across sleep products.
Why this works
The email brilliantly ties emotional storytelling to product utility by honoring dads’ sleep sacrifices, making the mattress not just a purchase but a deserved reward, a strategy that transforms transactional offers into heartfelt gestures.
How to implement
By segmenting product categories with relatable dad-centric copy, like pillows offering ‘fatherly wisdom’ support, Casper turns functional items into narrative-driven gifts, deepening emotional resonance while guiding shoppers through a curated journey.
Pro Tip
Add a countdown timer beneath the 4th of July sale banner to visually reinforce urgency and encourage immediate action, especially since the offer expires soon and the current design lacks temporal pressure cues. • Include a short customer testimonial or star rating near the hero CTA to build social proof and trust, especially effective for high-consideration purchases like mattresses, where buyers seek validation before committing.
8. Up to $600 off select mattresses.
Objective
This email aims to drive immediate sales by promoting a limited-time Fall Sale with deep discounts on mattresses and sleep bundles, while also encouraging long-term engagement through SMS signups and referral rewards.
Why this works
The email masterfully combines urgency with emotional appeal by pairing a bold discount headline with the cozy, seasonal phrase 'Sleep: the best thing since pumpkin spice,' making the offer feel both timely and emotionally resonant.
How to implement
By showcasing multiple product categories with clear pricing, financing options, and visual context, the email reduces decision fatigue and guides shoppers toward specific, high-value purchases without overwhelming them with choice.
Pro Tip
Add a countdown timer near the hero section to visually reinforce the '6 days only' urgency, which could increase conversion by creating real-time pressure without requiring users to scroll or search for the deadline. • Include a short testimonial or star rating badge directly under each product tile to build trust at the point of decision, especially for high-ticket items like mattresses where social proof significantly influences purchase intent.
9. Happy Mother’s Day from Casper!
Objective
This email aims to celebrate Mother’s Day by positioning Casper’s sleep products as the perfect gift of rest for tired moms, while simultaneously driving immediate sales through a Memorial Day discount promotion. It blends emotional appeal with urgency to convert sentiment into action.
Why this works
The email brilliantly ties Mother’s Day sentiment to product utility by framing sleep as a gift moms deserve, transforming a generic holiday into a personalized, emotionally resonant reason to buy sleep gear.
How to implement
By using circular lifestyle imagery of real moms in cozy, relatable moments, Casper builds trust and aspiration simultaneously, making the products feel less like commodities and more like essential tools for better motherhood.
Pro Tip
Add a countdown timer beneath the Memorial Day sale banner to visually reinforce urgency and encourage immediate action, especially since the offer expires in under a week, a missed opportunity to leverage time-sensitive psychology. • Include a short customer testimonial or star rating next to each product category (mattresses, pillows, etc.) to build social proof within the product grid, which currently lacks third-party validation despite Casper’s strong review reputation.
10. Save 25% on mattresses during our Memorial Day Sale.
Objective
This email aims to drive immediate mattress purchases by promoting a limited-time Memorial Day sale with 25% off, while also encouraging subscribers to explore additional savings on bedding through a secondary offer. It leverages urgency, social proof, and product variety to convert browsers into buyers.
Why this works
The email brilliantly ties seasonal urgency to comfort by framing the sale as 'Don’t sleep on summer savings,' making the discount feel like a restorative opportunity rather than just a price cut, which emotionally aligns with the brand’s sleep-centric mission.
How to implement
By featuring both new and classic mattresses with clear pricing, financing options, and lifestyle-driven copy, the campaign reduces decision fatigue and helps shoppers self-select based on need, whether they want cooling tech, support, or nostalgia, without overwhelming them with specs.
Pro Tip
Add a countdown timer beneath the hero headline to visually reinforce the urgency of the 5/31 deadline, which would increase perceived scarcity and reduce hesitation for price-sensitive shoppers who may delay purchase without a clear time cue. • Reposition the 'Shop now' CTA under the subscriber-exclusive bedding offer to match the visual weight of the main 'Shop sale' button, currently, the secondary CTA feels buried and under-prioritized despite its high-margin potential for increasing average order value.