Lull’s most useful framing comes directly from its own published, large-scale customer satisfaction data: “95% of Lull customers have given us a 4 or 5-star rating.” That figure, alongside extensive independent lab testing data, gives this review a genuinely substantial evidence base — and the specific, documented warranty-denial cases that exist within that remaining 5% deserve equally direct, honest treatment.
Best for: Back and stomach sleepers specifically, at any body weight, who want a firm, responsive (not deep-hug) foam mattress at a meaningfully below-average price point, who register their purchase and document any defect claim thoroughly given the documented warranty processing concerns.
Cross-referenced from NapLab’s 10-data-point objective lab testing for both the Original and Original Premium models, MattressClarity’s Certified Sleep Science Coach hands-on review, Consumer Reports’ lab-tested mattress program data, Slumbersearch’s aggregated customer review collection, Lull’s own published reviews page and customer satisfaction statistics, Trustpilot’s verified review base, and BBB’s documented complaint archive. No commercial relationship with Lull.
Lull is a Santa Barbara, California-based direct-to-consumer mattress brand, positioning itself specifically around premium-feeling memory foam at a meaningfully below-average price point. The current lineup spans three models — Original, Original Premium, and Original Hybrid — each available in a single firmness setting (rated 7-7.5 out of 10 across independent testing, meaning “slightly firm” relative to the industry-standard medium-firm baseline). The brand backs every mattress with a 365-night trial and states a lifetime warranty against manufacturing defects for the original purchasing owner.
This is where Lull’s evaluation benefits from unusually rigorous, lab-based testing rather than purely subjective opinion. NapLab’s detailed, ten-data-point testing of the Original Premium confirms specific, measurable characteristics: “very minimal levels of sinkage and high levels of bounce, both of which are quite unusual for memory foam… If you’re looking for dramatic contour and hug, this mattress is not it.” The same testing confirms a queen-size Original Premium costs “3% less than the average memory foam mattress” while delivering “fast material response time, good sex performance, a thicker 5.0″ comfort layer, and a long trial and warranty.”
The honest, equally specific counter-data: NapLab’s overall performance score places the Original Premium “below average, comparing all mattresses tested to date,” with the standard Original specifically scoring “in the bottom 22% of all mattresses tested to date.” This is worth understanding precisely — Lull is genuinely good value relative to its price point specifically, not a top-tier performer in absolute terms across the full mattress market regardless of price.
Independent testing confirms the Original rates 7.5/10 on firmness (Original Premium at 7/10), both “slightly firm” relative to the 6.5/10 industry-standard medium-firm baseline. MattressClarity’s hands-on assessment provides genuinely useful, specific positional guidance: “great for back sleepers because it offers plenty of lumbar support… doesn’t work as well for side sleepers, though… some side sleepers won’t get enough pressure relief along their shoulders and hips.” This same source’s specific guidance on body weight: “heavier people may think the Original Lull mattress feels much firmer because they will compress the top layers and feel more of the support foam underneath” — useful, precise context for buyers at different weight ranges evaluating the same stated firmness number.
This deserves the most careful treatment in this review because it directly contradicts the brand’s own stated lifetime warranty commitment in a specific, documented case. A detailed BBB complaint states: “Company mattress has lifetime warranty. Have submitted over 5 warranty claims and have been refused every time with no explanation… Mattress is unusable at this time and have been advised by chiropractor that I should file claim against as he states mattress is defective and should be replaced.” The company’s own documented response in this case acknowledges the warranty coverage exists (“your mattress is covered under a limited lifetime warranty, which protects against certain product defects”) without directly addressing why five separate prior claims had been refused — a genuine, specific gap between the company’s stated policy and this particular customer’s documented experience.
This deserves direct inclusion because it provides genuinely useful, time-specific information about how the mattress performs over many years rather than just the first few months. One detailed account describes loving a California King Lull “the best bed I’ve ever had” initially, with support “started to decline” specifically “around 7 years” into an 8-year ownership period: “Lately the support in the mattress has drastically went down… I keep sinking into the middle of it.” The customer’s specific note that the company’s response (sending a mattress topper) “maybe lasted a week” before the underlying issue returned, alongside a separate, candid detail about the customer’s own weight fluctuation (340 lbs, losing and regaining over 100 lbs) — a meaningfully complicating factor worth weighing honestly, since significant body weight changes over an 8-year period would reasonably affect any foam mattress’s felt support regardless of brand.
A specific, detailed account describes a grief-related circumstance (the customer doesn’t elaborate fully, but references “a time of immense frustration and grief”) where the company’s specific resolution offer was “$1 a night to try it out, and a small discount to keep it” rather than directly honoring a more straightforward return request — with the customer’s own direct characterization: “Lull has only been difficult, and quite frankly, greedy.” A separate, specific process detail worth understanding precisely: the company’s documented response to a customer who’d filed a credit card dispute states clearly that “Once a dispute is filed, the card company holds the funds and will only release it once the dispute is dropped” — meaning pursuing a credit card chargeback and a direct return with Lull simultaneously can create a genuine procedural conflict rather than two independent paths to resolution.
This deserves emphasis as a real strength: Lull’s stated trial period (365 nights for mattresses) is meaningfully longer than the typical industry standard (one independent source cites 166 nights as the average mattress trial period) — giving buyers genuinely extensive time to evaluate fit before the warranty/return distinction becomes the operative consideration.
Best for: Budget-conscious back and stomach sleepers wanting a firm, responsive, non-hug memory foam feel at a meaningfully below-average price.
One Honest Drawback: Independent lab testing places overall performance in the bottom 22% of all mattresses tested to date — genuinely good value at this specific price point, not a top-tier performer in absolute terms.
Verdict: The right choice specifically for back/stomach sleepers prioritizing value over premium-tier performance, registered immediately with documentation retained for any future defect claim.
Best for: Buyers wanting a thicker 5.0″ comfort layer and a slightly less firm (7/10 vs 7.5/10) feel than the standard Original.
One Honest Drawback: Independent testing recommends hot or warm sleepers specifically consider the Luxe Hybrid instead, given this model’s still-below-average cooling performance for an all-foam construction.
Verdict: A reasonable step-up choice within the same core firmness and feel profile, with cooling-sensitive sleepers steered toward the Hybrid line specifically.
Best for: Hot or warm sleepers specifically wanting Lull’s signature firm, responsive feel with improved cooling and motion isolation versus the all-foam models.
One Honest Drawback: As the premium tier of the Lull lineup, pricing is meaningfully higher than the Original — confirm the cooling and motion-isolation improvement justifies the price step for your specific needs.
Verdict: The right choice specifically for buyers who love Lull’s core firm, responsive feel but need genuinely better temperature regulation than the all-foam models provide.
Best for: Buyers without an existing compatible bed frame or platform.
One Honest Drawback: A genuine additional cost — confirm whether your existing bed setup already provides adequate support before assuming this purchase is necessary.
Verdict: Worth adding specifically if you lack any existing compatible base; otherwise, the mattress’s stated flexibility across multiple existing base types makes this optional for many buyers.
Real accounts paraphrased:
For back and stomach sleepers specifically wanting strong, independently confirmed value at a below-average price point: yes, reasonably — the objective lab data and the extensive 365-night trial both support a confident purchase, particularly for buyers already aware this is a firmer-than-average, low-sinkage feel rather than a deep-hug memory foam experience.
For side sleepers, hot sleepers, or buyers specifically wanting top-tier absolute performance regardless of price: independent testing and multiple specific accounts suggest you should look elsewhere, or specifically toward the Hybrid model for the cooling concern.
For any warranty claim: register your mattress immediately upon purchase, document any defect thoroughly with dated photos, and understand the genuine procedural conflict that arises if you pursue a credit card dispute and a direct Lull return simultaneously.
Original | Original Premium | Original Hybrid | |
Firmness | 7.5/10 | 7/10 | Comparable, varies |
Comfort layer | Standard | ✅ Thicker (5.0″) | Coil-supported |
Cooling performance | Below average | Slightly better (gel beads) | ✅ Best in lineup |
Motion isolation | Higher transfer | Higher transfer | ✅ Improved (coils) |
Price | ✅ Lowest | Mid-tier | Highest |
Best for | Budget-focused back/stomach sleepers | Slightly softer feel preference | Hot sleepers, couples |
lull.com — direct. Register your mattress immediately upon purchase and retain dated documentation of any defect for warranty claims.
Generally not ideal — independent testing and multiple specific reviews confirm the firm, low-sinkage feel doesn’t provide adequate shoulder and hip pressure relief for most side sleepers.
Documented evidence is mixed — at least one specific, detailed account describes five separate warranty claims being refused without explanation, while the company’s own published satisfaction data claims 95% of customers rate 4-5 stars.
365 nights for mattresses, meaningfully longer than the industry-average 166 nights cited by independent sources.
Independent objective lab testing places it in the below-average performance tier overall, though specifically strong relative to its below-average price point — it’s better understood as excellent value rather than top-tier absolute performance.
Lull delivers genuinely strong, independently verified value specifically for back and stomach sleepers wanting a firm, low-sinkage, responsive foam feel at a meaningfully below-average price — the objective lab data and the extensive 365-night trial both support this conclusion with real confidence.
The documented warranty processing concerns and the specific, detailed long-term sag account deserve equal, honest weight — register your mattress immediately, document any defect thoroughly, and understand the genuine procedural conflict between credit card disputes and direct returns before pursuing both paths.
Category | Score |
Value for Money | 9 / 10 |
Back/Stomach Sleeper Support | 8.5 / 10 |
Side Sleeper Support | 5 / 10 |
Cooling Performance | 5.5 / 10 |
Trial Period | 9.5 / 10 |
Warranty Honoring | 5.5 / 10 |
Long-Term Durability (7+ years) | 6 / 10 |
Overall | 7.3 / 10 |