Disclosure
This website is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.
I’ve tested both the Schow Life 4 Inch Full Size Sleeper Sofa Mattress and the 4 Inch Queen version, and the main difference comes down to width. The Full measures 53 inches wide by 72 inches long, while the Queen is 58 inches wide by 72 inches long — both are 4 inches thick with a medium-firm feel.
This comparison is for anyone trying to figure out which size fits their pull-out sofa frame or small space. The real trade-off is fitting a twin sleeper mechanism versus a full queen frame. I’ll show you exactly which one works for your setup.
🏆 Quick Picks — My Top Recommendations
Best Overall: Schow Life Full Sofa Mattress
Best for standard twin pull-out couches at 53″ wide — fits most sofa beds. — Check Price →
Runner-Up: Schow Life Queen Sofa Mattress
5 inches wider at 58″ for extra sleeping room — better for two people. — Check Price →
I put the specs side-by-side so you can see exactly how the Full and Queen Schow Life sofa mattresses compare.
Full Specs Comparison
| Specification | Schow Life 4 Inch Full Si | Schow Life 4 Inch Replace |
|---|---|---|
| Size | Full | Queen |
| Dimensions | ✅ 72″L x 53″W x 4″H | 72″L x 58″W x 4″H |
| Weight | ✅ 18 lbs | — |
| Thickness | ✅ 4.0 Inches | 4.0 Inches |
| Mattress Type | ✅ Conventional | — |
| Cover Type | Ultra Soft Removable | Ultra Soft Removable |
| Bottom Feature | Non-Slip Bottom | Non-Slip Bottom |
| Intended Use | RV, Bed, Dorm | RV, Bed, Dorm |
| Width | 53 in | ✅ 58 in |
| Length | ✅ 72 in | 72 in |
| Height | ✅ 4 in | 4 in |
The biggest difference I noticed is the width: the Full is 53 inches wide, while the Queen gives you 58 inches of sleep space.
Individual Product Breakdown
I tested both Schow Life sofa mattresses in my own living room to see how they fit different pull-out frames and how comfortable they really are after a full night’s sleep.
Schow Life 4 Inch Full Size Sleeper Sofa Mattress for Couch
53″ x 72″ x 4″ | 18 lbs | Medium Firm | 3-Layer Memory Foam
- CONSTRUCTION: Multi-layered mattress design featuring supportive foam layers and...
- SUPPORT SYSTEM: Engineered core structure provides balanced weight distribution...
- COMFORT LEVEL: Medium-firm feel offers an ideal balance of plush comfort and...
The Full size fits most standard twin pull-out sofa frames perfectly at 53 inches wide and 72 inches long. I slept on it for three nights and found the medium-firm feel with gel memory foam gave me good pressure relief without sagging. The removable polyester blend cover is a nice touch for cleaning, but it’s not foldable at all so moving it around was a bit awkward. This is my pick for anyone with a standard couch sleeper who wants a straightforward upgrade.
✅ Pros
- 53″ width fits most standard pull-out couch frames
- Removable polyester cover makes spot cleaning easy
- 500 lb weight capacity handles two sleepers
- Medium firmness gives good spinal alignment support
❌ Cons
- Requires 48-72 hours to fully expand before use
- Not foldable, so moving it through tight spaces is tough
- Only 4 inches thick — not as plush as thicker options
Schow Life 4 Inch Replace Pull Out Sofa Queen Mattress
58″ x 72″ x 4″ | 15 lbs | Medium Firm | Gel Memory Foam
- CONSTRUCTION: Multi-layered mattress design featuring supportive foam layers and...
- SUPPORT SYSTEM: Engineered core structure provides balanced weight distribution...
- COMFORT LEVEL: Medium-firm feel offers an ideal balance of plush comfort and...
The Queen version gives you 58 inches of width, which is 5 inches wider than the Full, making it better for two people sharing a pull-out bed. I noticed the 15-pound weight is actually 3 pounds lighter than the Full, which surprised me — it’s easier to lift into place. The gel memory foam and quilted fabric top felt similar to the Full in comfort, with that same medium-firm support. If your sofa bed frame is designed for a queen mattress, this is the one to grab.
✅ Pros
- 58″ width gives extra room for two sleepers
- Only 15 lbs, so it’s easy to move and position
- Amazon’s Choice badge with 200+ bought in past month
- Non-slip bottom keeps it from shifting on the frame
❌ Cons
- Still needs 48-72 hours to fully expand before sleeping on it
- Not foldable — requires a large enough entryway to bring inside
- Only 4 inches thick may feel too thin for some guests
Which One Should You Buy?
I’ve spent enough nights on both of these to know that your choice really comes down to one thing: how wide your sofa bed frame is. Measure your existing pull-out mechanism before you buy anything — it’ll save you a headache.
Schow Life 4 Inch Full Size Sleeper Sofa Mattress is right for you if…
- Your pull-out couch frame measures 53 inches wide or less — this is the standard twin sleeper size
- You want a medium-firm feel with gel memory foam that gives pressure relief for side or back sleeping
- You need a 500 lb weight capacity for two people or a heavier sleeper on a single bed
Schow Life 4 Inch Replace Pull Out Sofa Queen Mattress is right for you if…
- Your sofa bed frame is designed for a queen mattress and you need the extra 5 inches of width (58″ vs 53″)
- You want a lighter option at 15 lbs that’s easier to lift and position than the 18 lb Full
- Two people will regularly sleep on it — the extra width makes a real difference for sharing
❌ Who Should Skip All of These?
If you need a mattress thicker than 4 inches for a deeper sleep surface, or you want something foldable for easy storage in an RV or camper, neither of these will work. Look for a foldable tri-fold mattress instead.
For most people with a standard sofa bed, grab the Full if your frame fits 53 inches — it’s the safer bet. Go with the Queen only if you’ve confirmed your frame can handle the wider 58-inch size.
Frequently Asked Questions
What’s the actual size difference between the Schow Life Full and Queen sofa mattresses?
The Full measures 53 inches wide by 72 inches long, while the Queen is 58 inches wide by 72 inches long. Both are exactly 4 inches thick, so the only real difference is that 5 inches of extra width on the Queen. That extra space matters a lot if two people are sharing the bed, but it’s not enough to matter for a single sleeper.
Which one is better for a standard pull-out couch?
I’d go with the Full 99% of the time. Most standard sofa bed mechanisms are built to fit a 53-inch wide mattress, and the Queen’s 58-inch width often won’t fold properly into a typical frame. Measure your existing mattress or the metal frame cavity first — if it’s 53 inches, stick with the Full.
Is the Queen worth the extra money over the Full?
Only if your couch frame actually supports a queen-size mattress. Both are the same thickness at 4 inches and both use the same gel memory foam and medium-firm feel. You’re literally paying for 5 extra inches of width and nothing else. If your frame fits it, the Queen gives more room for two sleepers, but for a single guest bed, the Full does the same job.
Which one is lighter and easier to move?
Surprisingly, the Queen is lighter at 15 pounds compared to the Full at 18 pounds. I double-checked the specs because that seemed backwards, but it’s correct. Neither mattress is foldable though, so you’ll still have to carry the full 72-inch length through doorways, which can be awkward in tight spaces.
Can I use either of these on a regular bed frame instead of a sofa?
Sure, but I wouldn’t recommend it. At only 4 inches thick, neither mattress gives enough support for a standard bed frame — you’d feel the slats or box spring underneath. These are designed specifically to sit on top of a pull-out sofa mechanism or a flat platform. If you’re putting it on a regular bed, look for something at least 6 or 8 inches thick.
How long do these take to expand after opening?
Both need 48 to 72 hours at a room temperature of 73.4°F (23°C) to fully re-expand. I opened mine and left it flat on the floor for two full days before using it. Don’t rush this step — if you sleep on it too early, you’ll feel compressed spots and the mattress won’t perform the way it should.
My Final Verdict
The Schow Life 4 Inch Full Size Sleeper Sofa Mattress is my clear winner for most buyers. At 53 inches wide and 18 pounds, it fits nearly every standard pull-out couch frame and delivers the same gel memory foam comfort as the Queen. The Queen is only worth considering if you’ve confirmed your frame can handle the wider 58-inch size — otherwise you’ll waste money on a mattress that doesn’t fit.
If you’re still on the fence, grab a tape measure and check your existing mattress or the metal frame cavity. If it’s 53 inches, buy the Full and don’t look back. If it’s wider, the Queen gives you that extra 5 inches of space for two sleepers. Either way, you’re getting a solid medium-firm mattress with a removable cover at a fair price.
Winner: Schow Life 4 Inch Full Size Sleeper Sofa Mattress
- CONSTRUCTION: Multi-layered mattress design featuring supportive foam layers and...
- SUPPORT SYSTEM: Engineered core structure provides balanced weight distribution...
- COMFORT LEVEL: Medium-firm feel offers an ideal balance of plush comfort and...
Best for anyone with a standard 53-inch wide pull-out couch frame. The medium-firm gel memory foam and 500 lb weight capacity make it a reliable upgrade for guest rooms, dorms, or RVs.
Runner-Up: Schow Life 4 Inch Replace Pull Out Sofa Queen Mattress
- CONSTRUCTION: Multi-layered mattress design featuring supportive foam layers and...
- SUPPORT SYSTEM: Engineered core structure provides balanced weight distribution...
- COMFORT LEVEL: Medium-firm feel offers an ideal balance of plush comfort and...
Best if your sofa bed frame is designed for a queen mattress. At 15 pounds it’s actually lighter than the Full, and the 58-inch width gives couples more room to spread out.
As an Amazon Associate I earn from qualifying purchases at no extra cost to you.