Lull’s most useful 2026 evidence comes from an independent sleep reviewer who rates the Original at 8.8 out of 10 overall after extended testing — specifically noting it as “a true medium option that works well for many side and back sleepers” — alongside the brand’s own 50,000+ verified customer review base at 4.6 stars. These are genuine, sustained numbers that reflect real customer satisfaction. The honest counterpoint: a BBB complaint collection documents a pattern where warranty claims are refused across five separate submissions without explanation, and where a buyer who kept a mattress in its unopened box due to a serious neurological disease was told the unboxing time limit had voided the warranty — “you should have opened it and put it on your old box spring and emailed us you weren’t happy.” The gap between those two evidence bases requires direct, honest navigation.
Quick Highlights
- ✅ 50,000+ verified customer reviews at 4.6 stars — one of the most extensively reviewed mattress brands in this category
- ✅ Yawnder sleep lab rates the Lull Original at 8.8/10 overall — “near the top of the list for people who want a simple all-foam bed with calm motion, balanced support, and a long trial”
- ✅ Back pain relief accounts are specific and consistent: “I’ve suffered from back issues for 3 years — that all stopped last month when I switched to my new Lull”
- ✅ Extremely generous trial: 365 nights on any Lull mattress — one of the longest in the industry by a significant margin
- ✅ Motion isolation praised across multiple independent testers — standard memory foam characteristic confirmed as strong
- ✅ Budget-friendly pricing confirmed competitive versus Emma, Saatva, Casper, and Purple at comparable specs
- ✅ Three-model lineup: Original, Original Premium, Original Hybrid — covers a range from budget-firm to plush-supportive to hybrid-bounce
- ✅ Customer service praised in specific return accounts: “the mattress was too firm for me — I returned it and have never had better customer service in my life”
- ❌ A BBB account with five separate warranty claims all refused without explanation — “mattress is unusable, my chiropractor confirms it should be replaced”
- ❌ A buyer with a serious neurological disease couldn’t unbox within the time limit — warranty voided despite never having used the mattress: “at fault for being honest”
- ❌ A buyer who purchased during COVID was told repeatedly to “give it more time” when requesting a return, and was eventually unable to get a pickup — ended up storing the mattress and paying for disposal while pregnant
- ❌ Specific BBB account: customer service described as “condescending and rude” — “offered me $1 a night to try it out and a small discount to keep it” during a time of “immense frustration and grief”
- ❌ 10% processing fee on returns — not prominently disclosed in all contexts, described as non-negotiable by at least one documented escalation
- ❌ Mattress runs firm — Mattress Clarity rates it 7/10 firmness (0.5 above industry medium-firm standard). Side sleepers may find it too firm for adequate shoulder/hip pressure relief
- ❌ All-foam construction means no edge support or bounce — combination sleepers and heavy users may prefer the Hybrid
Best for: Back sleepers, stomach sleepers, budget-conscious buyers wanting a firm, well-supported all-foam mattress with industry-leading trial length and strong motion isolation. Not the right choice for side sleepers wanting significant pressure relief or for buyers who want a bouncy, responsive feel.
About Lull
Lull is a California-based direct-to-consumer mattress brand founded in 2014, headquartered in Santa Barbara, CA. The brand’s founding positioning was budget-friendly, high-quality foam mattress delivery in a box — the “bed-in-a-box” category pioneer alongside Casper and Purple. The current lineup spans three models: the Original (the flagship 10-inch three-layer foam), the Original Premium (a more cushioned comfort layer version for side sleepers and lighter-touch buyers), and the Original Hybrid (adding pocketed coils for bounce, edge support, and better performance for heavier sleepers). The 365-night sleep trial is one of the longest available from any mattress brand, covering any Lull mattress.
Full Review Breakdown
The Firmness Reality — The Single Most Important Calibration
Lull’s Original rates at 7/10 firmness per Mattress Clarity’s independent assessment — half a point above the industry medium-firm standard. This matters directly for sleep position:
For back sleepers: excellent. The firmness maintains lumbar support and spinal alignment without the sinking that softer mattresses allow — multiple specific, credible accounts confirm back pain resolution after switching to Lull.
For stomach sleepers (average weight): generally good, same logic as back sleepers — firmness keeps hips from sinking below shoulder level.
For side sleepers: approach with caution. The firmness that benefits back sleepers works against side sleepers who need cushioning at the shoulder and hip. Mattress Clarity specifically flags this limitation.
The 365-Night Trial — Genuinely Valuable, With Documented Caveats
A 365-night trial period is genuinely unusual and represents a real commitment from the brand to buyer confidence. Most mattress brands offer 100 nights; Emma and Simba offer 200. The implication: you have a full year to determine whether the mattress works for you.
The documented BBB return difficulty accounts suggest the process of activating a return can involve friction — being asked to “give it more time” repeatedly, a 10% processing fee that is non-negotiable, and documented cases where pickup was delayed. The trial policy is genuine; the execution of returns has documented inconsistencies. Start the return process formally and in writing early if you decide the mattress isn’t working.
Warranty — A Specific, Documented Concern
Lull advertises a “lifetime warranty” — but the specific language matters. The warranty covers manufacturing defects in normal use as long as the mattress remains with the original owner, but with specific conditions. A buyer who submitted five separate warranty claims for a mattress their chiropractor confirmed was defective had all five refused without explanation. A buyer who kept the mattress boxed due to a serious illness for longer than the specified period had the warranty voided. These are not edge cases in terms of human situations — they represent the specific circumstances where a warranty most needs to apply.
The practical advice: if you believe your mattress has a defect, document it with photographs, reference specific measurements (body impressions deeper than 1 inch are typically the warranty threshold), and submit formally with all documentation from the start rather than through informal customer service calls.
Best Lull Mattress Products Worth Buying
Best for: Back sleepers, stomach sleepers, and any buyer wanting firm, well-supported foam at a competitive price with 365-night trial protection.
Top Features: Three-layer foam construction: comfort foam (pressure relief), transitional foam (adaptive response), and support foam (spinal alignment). 365-night trial. Motion isolation confirmed strong by multiple independent testers. Yawnder rating: 8.8/10.
One Honest Drawback: Runs firm — 7/10 on Mattress Clarity’s scale. Side sleepers should try the Premium instead.
Verdict: The right Lull purchase for back and stomach sleepers at a budget-friendly price. The 365-night trial is one of the strongest risk-reduction tools available in the mattress category.
Best for: Side sleepers who want the Lull brand but need more cushioning than the Original provides, and lighter-weight sleepers who compress foam less and need a softer surface to achieve pressure relief.
Top Features: Additional cushioning comfort layer over the same core support structure — softer initial feel without losing the lumbar support architecture.
One Honest Drawback: Less extensively independently reviewed than the Original — fewer long-term durability data points available for the Premium specifically.
Verdict: The correct Lull option for side sleepers and buyers who found the Original too firm during their trial period.
Best for: Heavier sleepers, combination sleepers who need bounce and ease of position change, couples who need strong edge support, and anyone who wants the Lull feel with coil responsiveness.
Top Features: Pocketed coil support core adds bounce, significantly stronger edge support than the all-foam Original, better temperature neutrality through the coil layer, and better performance for heavier users who need more support through the center.
One Honest Drawback: Higher price point than the Original — the value case is strongest for heavy sleepers and couples who will genuinely use the edge support and bounce.
Verdict: The right choice for heavier sleepers, couples who share the full mattress width, and anyone who finds all-foam mattresses feel “stuck” when changing positions.
What Customers Actually Think
- “I’ve suffered from back issues the past 3 years and spent countless hours at the chiropractor. That all stopped last month when I switched to my new Lull mattress.”
- “The mattress was too firm for me so I ended up returning it — but I’ve never had better customer service in my life. If they had a softer mattress I would be a customer for life.”
- “The company has a lifetime warranty. Have submitted over 5 warranty claims and have been refused every time with no explanation. Mattress is unusable and my chiropractor confirms it should be replaced.”
- “I’ll be honest that it took a few weeks to get used to — it’s firm — but within that time period back pain went away, sleep got better.”
- “I have spent thousands on new top brand name mattresses and nothing has ever been this good.”
- “She told me that I should have opened the mattress upon receipt and told them I wasn’t happy, and that I would have received a new one. I am at fault for being HONEST.”
Final Verdict
Lull’s Original mattress earns its 8.8/10 independent rating and 4.6-star aggregate from a genuine, confirmed evidence base: back pain resolution accounts, strong motion isolation, budget-competitive pricing, and an industry-leading 365-night trial. The documented warranty refusal pattern and the return process friction deserve honest, direct weight alongside that positive evidence. Buy for the right sleep position (back or stomach), document any concerns formally and early within the trial window, and approach the warranty as requiring specific documentation rather than a simple claim process.
Overall Rating: 7.3 / 10
Category | Score |
Back/Stomach Sleeper Support | 9 / 10 |
Side Sleeper Suitability | 5 / 10 |
Motion Isolation | 8.5 / 10 |
Trial Period Length | 9.5 / 10 |
Warranty Honoring | 4.5 / 10 |
Return Process | 6 / 10 |
Value for Money | 8 / 10 |
Overall | 7.3 / 10 |
