The Simon Li Liviana Sleeper Sofa is a traditional-leaning queen sleeper sold through Costco for households that want a living-room sofa that can turn into a guest bed without taking over the room. In our testing, the appeal was simple: easy conversion, solid everyday seating, and a cleaner setup than many pull-outs. The limit was just as clear—the thinner mattress and polyester upholstery make more sense for occasional overnight use than nightly sleeping.
Table of contents
Product overview
| Sofa | Overall Score | Pros | Cons | Ideal For |
| Simon Li Liviana Sleeper Sofa | 4.0/5.0 | Queen sleeper; tidy Linkrest conversion; cushions tuck away neatly | Thin mattress for frequent sleep; polyester can run warm | Occasional guests, movie nights, multipurpose living rooms |
Final verdict
After spending time with it, the Liviana came across as a sofa-first sleeper that stays comfortable in daily use and turns into a guest bed with less hassle than the typical pull-out. Our testing also made its trade-offs obvious: the 4.75-inch foam mattress is better for short stays than everyday sleep, and the polyester upholstery is not the coolest option for people who run warm.
Who It’s For:
- People who host overnight guests a few times a year
- Couples who want a clean, uncluttered living-room setup
- Anyone who values easy conversion over a thicker mattress
Who It’s Not For:
- Daily sleepers who need a more substantial mattress feel
- Hot sleepers who tend to run warm on foam and polyester
- Shoppers who want a deep, sink-in lounging feel all the time

How we tested it
We used the Liviana as both a daily sofa and a backup bed, mixing normal lounging with repeated open-and-close conversions. In our hands-on testing, Assembly covered how quickly it was usable, Cooling tracked heat buildup during longer sits, Comfort focused on posture support and pressure relief, and Durability looked at how the frame and cushions held up under repeated use. We also scored Layout Practicality by how easily the 81-inch footprint fit into a normal room, Cleaning by how manageable the fabric felt for routine upkeep, and Value by whether the sleeper function justified the price.
Our testing experience
The first long sit told us most of what this sofa does well. The back cushions kept me upright enough to work on a laptop, but I could still ease into a more relaxed position without feeling pushed forward. When Marcus did his usual quick sit-stand routine on the front edge, the seat stayed stable instead of collapsing at the lip. Converting it was also less awkward than expected. The Linkrest mechanism moved smoothly, and the cushions folding underneath kept the room from turning into a staging area. Jenna and Ethan handled the overnight test, and their takeaway matched ours: it works for guests, but by the second night the thinner mattress made sleep position and pillow setup matter more.

What we liked:
- Quick conversion that keeps cushions out of the way
- Stable front edge during frequent sitting and standing
- Comfortable enough to live with as an everyday sofa
Who it is best for:
- Hosts who need a reliable backup bed
- Living rooms that cannot absorb a bulky sleeper sectional
- Shoppers who want a traditional look with practical function
Where it falls short:
- The mattress is still too thin for frequent overnight use
- The upholstery is not the most breathable choice in warm rooms
- Sleep comfort takes a little dialing in for longer stays

Pros and cons
| Pros | Cons |
| Queen sleeper format fits real guests | 4.75-inch foam mattress can feel thin for heavier sleepers |
| Linkrest mechanism feels straightforward in use | Polyester upholstery can trap heat during long sits |
| Cushions tuck under the mechanism for a cleaner setup | Best as an occasional sleeper, not a primary bed |
| Included delivery and setup reduce first-day friction | Price lands in a premium-leaning Costco tier |
Details
- Price: $1,999.99
- Upholstery: 100% polyester fabric
- Sleeper: Queen with a 4.75-inch Serene Foam mattress
- Mechanism: Linkrest; seat cushions fold underneath
- Dimensions (W x L x H): 37.4" x 81" x 33.9"
- Seating capacity: 3 people
- Sofa weight: 185 lb.
- Frame and legs: Wood frame; espresso-brown solid wood legs
- Delivery and returns: Setup and packaging removal included; estimated 2–4 weeks; Costco returns
- Warranty (brand overview): Limited-lifetime frame coverage; 3-year sleeper mechanism; 3-year pro-rated sleeper mattress

Review score
| Metric | Score | Remarks |
| Assembly | 4.6 | Delivery and setup keep the first-day workload low. |
| Cooling | 3.6 | Polyester and foam hold some heat during longer sits. |
| Comfort | 4.1 | Supportive for upright lounging; sleep comfort stays in occasional-guest territory. |
| Durability | 4.0 | The frame felt steady, and the cushions held their shape well during rotation. |
| Layout Practicality | 4.2 | At 81 inches long, it is easier to place than many queen sleepers. |
| Cleaning | 3.7 | Routine upkeep is manageable, but this is not performance fabric. |
| Value | 3.9 | The convenience is real, though it does not replace a true bed. |
| Overall | 4.0 | A sofa-first sleeper that makes the most sense for occasional overnights. |
How to choose the Simon Li Liviana Sleeper Sofa?
If you want a sleeper that mostly lives as a normal sofa, focus on how often it will actually be used for sleep, how warm your room tends to run, and whether your guests care more about a firmer feel or a thicker mattress. The Liviana makes the most sense for occasional stays, moderate-size living rooms, and households that value an easy conversion process over a plush sleep surface. For smaller spaces and tighter budgets, the IKEA FRIHETEN is a familiar alternative with built-in storage and straightforward sleeper utility. If you want a more lounge-forward upgrade, the West Elm Harmony sleeper line is a better fit for shoppers chasing a softer, deeper feel.

Limitations
The Liviana’s biggest limitation is built into the category: this sleeper mattress is a compromise. It is fine for a weekend guest, less convincing for frequent overnights. If you are sensitive to heat buildup, the polyester upholstery and foam sleep surface can feel warmer than ideal in a stuffy room. And if your ideal sofa is a deep, plush lounge pit, this one reads more supportive and structured than sink-in.
Simon Li Liviana Sleeper Sofa vs. alternatives
Why choose this model:
- Cleaner conversion that keeps the room from getting messy
- Queen-size sleeper utility for real guest use
- Solid everyday comfort with a backup bed built in
Alternatives to consider:
- IKEA FRIHETEN sleeper sectional: a mainstream, space-efficient option for tighter budgets.
- Article Nordby Sofa Bed: a cleaner modern option with straightforward sleeper utility for apartments.
- Crate & Barrel Barrett II Queen Sleeper: a better-known step-up for shoppers who want a more bed-like guest setup.

Pro tips for Simon Li Liviana Sleeper Sofa
- Do the first few conversions with two people so you learn the motion without forcing the frame.
- Keep a dedicated set of sheets in a nearby bin so guest setup stays fast and predictable.
- In warm rooms, use breathable bedding and lighter throws to offset foam heat retention.
- Treat the sleeper as occasional-use furniture and set expectations accordingly for longer stays.
- Rotate your main sitting spots from week to week to spread wear more evenly across the cushions.
- Vacuum seams and under-cushion areas regularly; sleeper sofas collect crumbs in hidden spots.
- If guests want a softer feel, add a thin topper instead of piling on thick comforters.
- Measure your pathways before delivery day; sleeper sofas are less forgiving in narrow hallways.
- Use felt pads under the legs early—small shifts during conversion can scuff floors over time.
FAQs
Is the sleeper comfortable enough for adults?
For a short stay, yes. The foam mattress feels supportive, but the thinner profile makes comfort more dependent on sleep position than a standard bed.
How hard is it to convert from sofa to bed?
In day-to-day use, it is straightforward, and the cushion-stow design keeps the setup neater than many pull-outs.
Does it run hot during long movie nights?
It can. Polyester upholstery and foam tend to hold warmth, especially in smaller rooms with limited airflow.
What’s the biggest reason to choose it over a cheap sleeper?
It feels like a normal, livable sofa first, then converts quickly when you actually need the bed.