Aslan keeps its mattress lineup simple: three USA-made foam beds with clearly different feels. The 10-inch GEL Memory Foam is the best-balanced choice, the 13-inch GEL model gives side sleepers the most cushioning, and the Arbor is the firm, lower-cost option. After comparing them in the same support, temperature, pressure, motion, response, edge, and wear checks, the differences were large enough that the right choice depends more on sleep position than price.
Table of Contents
- Three Aslan mattresses at a glance
- Which Aslan mattress should you buy?
- Aslan specs and scores side by side
- How we compared the three models
- Aslan Mattress: Our Testing Experience
- Where each mattress performed best
- Which firmness fits your sleep style?
- What to know before you order
- How Aslan compares with three popular alternatives
- Before you buy an Aslan mattress
- FAQs
Three Aslan mattresses at a glance
| Mattress | Overall Score | Pros | Cons |
|---|---|---|---|
| 10" GEL Foam | 4.2/5 | Balanced support, excellent motion control, least heat buildup of the three | Average seated edge, slow rebound |
| 13" GEL Foam | 4.1/5 | Deep pressure relief, plush feel, very quiet surface | More hip sink, weakest perimeter |
| Arbor | 4.0/5 | Firm support, low price, easy movement | Thin feel, limited side-sleeping relief |
Which Aslan mattress should you buy?
10" GEL Memory Foam: This is the one to buy if you are a combination sleeper who alternates between your back and side, share the bed, or simply want the least polarizing feel. It held the hips more steadily than the 13-inch while cushioning the shoulder much better than the Arbor. Its edge is only fair and the foam takes a moment to recover after a turn, but neither issue outweighs its balanced support and excellent motion control.
13" GEL Memory Foam: Choose this model when shoulder and hip relief matters more than edge stability. It was the most comfortable option for sustained side sleeping and transferred the least partner movement, but its softer 3–4/10 feel allowed more hip sink for heavier testers. Stomach sleepers and anyone who depends on a firm perimeter should skip it.
Arbor: The Arbor makes sense for back and stomach sleepers who already know they prefer a flat, firm surface. It is the least expensive model, the easiest to move on, and the only two-sided design in this group. Its 8-inch profile and light cushioning were much less forgiving at the shoulder, so it is a poor match for pressure-sensitive side sleepers.
Aslan specs and scores side by side
| Mattress | Listed Price | Thickness | Firmness | Type | Cooling | Support | Pressure Relief | Responsiveness | Motion Isolation | Edge Support | Durability | Trial | Warranty |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10" GEL Foam | From $549 | 10" | Medium-firm | Foam | 4.3/5 | 4.4/5 | 4.2/5 | 3.8/5 | 4.5/5 | 3.9/5 | 4.3/5 | 365 nights | Infinite |
| 13" GEL Foam | From $849 | 13" | 3–4/10, medium-plush | Foam | 4.1/5 | 4.0/5 | 4.6/5 | 3.7/5 | 4.6/5 | 3.7/5 | 4.2/5 | 365 nights | Infinite |
| Arbor | From $399 | 8" | 8–10/10, firm to very firm | Two-sided foam | 4.0/5 | 4.2/5 | 3.4/5 | 4.2/5 | 4.0/5 | 4.3/5 | 4.1/5 | 365 nights | Infinite |
Prices and availability can change. Aslan requires a 50-night adjustment period before a mattress return can be started. Its Infinite Warranty also has eligibility requirements and becomes prorated after the first 10 years.
How we compared the three models
We used each mattress for back, side, and stomach sleeping as well as reading, laptop work, position changes, and repeated entry and exit. Marcus Reed focused on heat buildup, hip alignment, and edge loading. Mia Chen took the longer side-sleeping sessions to track shoulder and hip pressure. Jenna Brooks and Ethan Cole handled the shared-bed checks, including partner movement and how much usable space remained near the perimeter.
Following our mattress testing method, we measured the samples after expansion, rated firmness on a 10-point scale, and compared sink with the same 44-pound load. Our cooling measurements were taken at the surface before use and after 30 minutes. For the motion-isolation test, a 10-pound ball was dropped from 6 inches with the sensor 18 inches away; three drops were averaged. We also compared center and edge compression under the same load, then rated support, cooling, pressure relief, motion isolation, responsiveness, edge support, and durability on a consistent 5-point scale.
Aslan Mattress: Our Testing Experience
10" Aslan GEL Memory Foam
Our Testing Experience:

The expanded sample measured 10.0 inches and felt about 6.5/10—firm enough to hold the hips level but not rigid at the shoulder. On my back, my pelvis settled without the lower spine dipping. Rolling to my side produced noticeably more shoulder give than on the Arbor, although Mia, at 5 feet 5 inches and 135 pounds, still wanted a little more depth from the memory foam during longer sessions.
The 44-pound load sank 2.0 inches at the center, which matched the steady, medium-firm feel. After 30 minutes, the surface warmed by 5.8°F, the smallest rise among the three samples. Motion was also tightly contained: the 10-pound drop averaged 0.08 g at the sensor and settled in 0.6 second. The tradeoff was recovery speed. The foam took 1.7 seconds to return to 90% of its height after the load came off, so fast turns felt controlled rather than lively. At the edge, the same load compressed the surface 3.1 inches versus 2.4 inches in the center; sitting to tie shoes felt secure enough, but not firm.
What we liked
-
Its medium-firm support worked across back and side positions without a major weakness.
-
It held partner movement to a faint surface tremor instead of a noticeable tug.
-
It accumulated less surface heat than the deeper 13-inch model.
Who it is best for
-
Back-and-side combination sleepers who need both hip stability and moderate contouring.
-
Average-weight sleepers who do not want an especially soft or firm bed.
-
Couples who care more about motion control than bounce.
Where it falls short
-
The seated edge compresses enough to matter if you dress on the side of the bed every day.
-
Pressure-sensitive side sleepers may still want more shoulder sink.
-
Its slow rebound makes rapid position changes take more effort than on the Arbor.

Pros & Cons:
| Pros | Cons |
|---|---|
| Balanced medium-firm feel | Average seated edge |
| Excellent motion isolation | Slow foam recovery |
| Least heat buildup of the three | Not plush enough for some side sleepers |
| Works for the widest range of sleepers | Less responsive than a hybrid |

Details:
-
Listed starting price: $549.
-
Profile and feel: one of Aslan's 10-inch mattresses; medium-firm.
-
Sizes: Twin, Twin XL, Full, Queen, King, Cal King, and Split King.
-
Build: GEL- and phase-change-infused memory foam, a next-generation memory-foam transition layer, and active support foam.
-
Cover: breathable soft knit made in Tennessee.
-
Trial and shipping: 365-night trial, with returns accepted after the first 50 nights; free contiguous-US shipping.
-
Warranty: Infinite Warranty, subject to its terms and prorated after year 10.
-
Maker claims: no fiberglass and support for sleepers up to 400 pounds individually.

Review Score:
| Metric | Score | Remarks |
|---|---|---|
| Support | 4.4/5 | Kept the hips level in back and side positions. |
| Cooling | 4.3/5 | Recorded the smallest temperature rise of the three. |
| Pressure Relief | 4.2/5 | Cushioned the shoulder without a deep sink. |
| Motion Isolation | 4.5/5 | Contained partner movement extremely well. |
| Responsiveness | 3.8/5 | Slow rebound made quick turns feel deliberate. |
| Edge Support | 3.9/5 | Usable for sleeping, softer when seated. |
| Durability | 4.3/5 | The dense three-layer build remained consistent. |
| Overall | 4.2/5 | The most balanced mattress in the lineup. |
13" Aslan GEL Memory Foam
Our Testing Experience:

Our sample expanded to 12.9 inches and felt about 3.5/10. The difference from the 10-inch was immediate: the shoulder and hip settled farther into the comfort layers, giving it the clearest plush feel of the three and spreading pressure across a larger area. Mia stayed on her side longest on this mattress, with none of the concentrated outer-shoulder pressure she felt on the Arbor. Marcus, at 6 feet 1 inch and 210 pounds, liked the cushioning on his side but felt his hips sit lower than ideal on his stomach.
The 44-pound load sank 2.8 inches at the center, 0.8 inch more than on the 10-inch. That extra contour explains both the excellent pressure relief and the slower position changes. Once the load was removed, the surface needed 2.1 seconds to recover 90% of its height. The 30-minute temperature increase was 7.4°F, so this model held the most warmth of the three. It produced the best motion result, however: the drop test averaged 0.06 g and settled in 0.5 second. Edge compression reached 3.8 inches compared with 2.9 inches at the center, and the loss of support became obvious when two testers moved close to the same side.
What we liked
-
It gave the shoulder and hip the deepest, most even pressure relief in the lineup.
-
Its quiet surface and low motion transfer were excellent for light sleepers sharing a bed.
-
The plush feel remained supportive enough for comfortable side sleeping without a severe hammock effect.
Who it is best for
-
Dedicated side sleepers who feel pressure quickly at the shoulder or hip.
-
Lighter to average-weight couples who want a quiet, cushioned surface.
-
Sleepers who prefer a clearly soft foam feel and rarely lie on their stomach.
Where it falls short
-
Heavier hips settle too deeply for many stomach sleepers.
-
The perimeter loses stability when both partners use the same side.
-
It is the warmest and slowest-moving mattress in this group.
Pros & Cons:
| Pros | Cons |
|---|---|
| Best shoulder and hip relief | More hip sink for heavier sleepers |
| Excellent motion isolation | Noticeable edge compression |
| Quiet, plush surface | Slow position changes |
| Most comfortable for side sleeping | Warmest of the three |

Details:
-
Listed starting price: $849.
-
Profile and feel: 13 inches; medium-plush, listed at 3–4/10 firmness.
-
Sizes: Twin, Twin XL, Full, Full XL, Queen, King, Cal King, and Split King.
-
Build: 2.5 inches of beaded GEL cooling memory foam, 1 inch of breathable next-generation memory foam, a 2.5-inch transition layer, and 7 inches of active support foam.
-
Trial, warranty, and shipping: 365-night trial with a 50-night minimum, Infinite Warranty, and free contiguous-US shipping.
-
Maker claims: hypoallergenic, no fiberglass, and support for up to 400 pounds per person.

Review Score:
| Metric | Score | Remarks |
|---|---|---|
| Support | 4.0/5 | The plush top allowed more hip sink. |
| Cooling | 4.1/5 | Held more heat than the other two samples. |
| Pressure Relief | 4.6/5 | Provided the best shoulder and hip cushioning. |
| Motion Isolation | 4.6/5 | Produced the lowest drop-test reading. |
| Responsiveness | 3.7/5 | Deep contouring slowed quick turns. |
| Edge Support | 3.7/5 | The perimeter compressed under shared use. |
| Durability | 4.2/5 | The thick all-foam stack felt substantial. |
| Overall | 4.1/5 | The specialist choice for plush pressure relief. |
Aslan Arbor
Our Testing Experience:

The Arbor expanded to 8.1 inches and kept us on top of the surface rather than letting us sink into it. We rated the cushioned side about 8.5/10 and the flipped side 9.5/10. On my back and stomach, that flat support kept the pelvis from dropping and made each turn easy. Marcus preferred the direct pushback through his lower back. Mia reached her pressure limit much sooner on her side, especially at the outer shoulder.
The 44-pound load sank only 1.3 inches at the center. After it was removed, the foam returned to 90% height in 0.8 second, less than half the recovery time of the 13-inch. Surface temperature rose 4.9°F after 30 minutes, helped by the shallow cradle, though the feel remained that of foam rather than a ventilated coil bed. Motion peaked at 0.11 g and settled in 0.8 second—still controlled, but easier to notice than on the two thicker models. Edge compression measured 1.8 inches versus 1.5 inches in the center, giving the Arbor the firmest, most usable perimeter of the three.
What we liked
-
The flat, firm support kept the hips steady for back and stomach sleeping.
-
Fast recovery made turning and getting out of bed easy.
-
Its two-sided design and low starting price provide practical value for firm-bed shoppers.
Who it is best for
-
Back and stomach sleepers who want minimal sink.
-
Budget shoppers who are already comfortable on a firm surface.
-
Guest rooms used mainly by sleepers who do not need deep contouring.
Where it falls short
-
The shallow comfort layer concentrates pressure at the shoulder during side sleeping.
-
Its 250-pound-per-person maker limit is lower than the limits listed for the other models.
-
The slim profile feels basic beside the 10-inch and 13-inch beds.
Pros & Cons:
| Pros | Cons |
|---|---|
| Firm, level support | Limited pressure relief |
| Strongest edge of the three | Thin, basic profile |
| Fast, easy repositioning | Lower listed weight limit |
| Low starting price | Unforgiving for sensitive shoulders |

Details:
-
Listed starting price: $399.
-
Profile and feel: one of Aslan's 8-inch mattresses; 8–10/10 firmness, with two usable sides.
-
Sizes: Twin, Twin XL, Full, Queen, King, and Cal King.
-
Build: 2 inches of GEL swirl memory foam over 6 inches of support foam.
-
Materials and cover: CertiPUR-US-certified foam, a breathable soft knit cover, and no fiberglass according to Aslan.
-
Trial, warranty, and shipping: 365-night trial with a 50-night minimum, Infinite Warranty, and free contiguous-US shipping.
-
Maker guidance: intended for back and stomach sleepers; supports up to 250 pounds individually.

Review Score:
| Metric | Score | Remarks |
|---|---|---|
| Support | 4.2/5 | Firm pushback kept the hips from dipping. |
| Cooling | 4.0/5 | The shallow cradle limited heat buildup. |
| Pressure Relief | 3.4/5 | Shoulder pressure appeared quickly on the side. |
| Motion Isolation | 4.0/5 | Movement was controlled but more noticeable. |
| Responsiveness | 4.2/5 | Recovered fastest after the load was removed. |
| Edge Support | 4.3/5 | Had the smallest center-to-edge compression gap. |
| Durability | 4.1/5 | The simple two-layer build remained steady. |
| Overall | 4.0/5 | The value pick for people who want firm. |
Where each mattress performed best
| Mattress | Overall Score | Support | Pressure Relief | Cooling | Motion Isolation | Durability | Responsiveness | Edge Support |
|---|---|---|---|---|---|---|---|---|
| 10" GEL Foam | 4.2/5 | 4.4/5 | 4.2/5 | 4.3/5 | 4.5/5 | 4.3/5 | 3.8/5 | 3.9/5 |
| 13" GEL Foam | 4.1/5 | 4.0/5 | 4.6/5 | 4.1/5 | 4.6/5 | 4.2/5 | 3.7/5 | 3.7/5 |
| Arbor | 4.0/5 | 4.2/5 | 3.4/5 | 4.0/5 | 4.0/5 | 4.1/5 | 4.2/5 | 4.3/5 |
The 10-inch finished first because it had no severe weak point and delivered the best balance of alignment, temperature control, and motion isolation. The 13-inch led pressure relief and motion isolation by clear margins, but its soft support and edge compression make it a more specialized choice. The Arbor was easiest to move on and strongest at the edge, yet its low pressure-relief score accurately reflects the discomfort that developed during longer side-sleeping sessions.
Which firmness fits your sleep style?
Start with your main sleep position and preferred mattress firmness. Back-and-side combination sleepers should begin with the 10-inch because it offers enough shoulder give without letting the hips drift too low. Dedicated side sleepers and lighter people who feel pressure easily should move to the 13-inch. Back and stomach sleepers who prefer very little contouring should choose the Arbor.
Then consider how you use the edge and how often you change positions. The 13-inch gives a partner the least motion disturbance, but its perimeter compresses the most and its foam responds slowly. The Arbor provides the firmest edge and fastest recovery. The 10-inch sits between them and remains the safest choice when two people have different sleep habits.
What to know before you order
10" GEL Memory Foam: The edge is adequate for sleeping but soft when seated, and the foam recovers more slowly than a spring mattress. Side sleepers with sharp shoulder pressure may need the deeper cushioning of the 13-inch.
13" GEL Memory Foam: Its soft top can let heavier hips settle too far, especially in stomach sleeping. It also has the warmest surface reading, weakest perimeter, and slowest response of the three.
Arbor: The 8-inch build offers little room for a shoulder to sink, and side sleepers may develop pressure quickly. Its manufacturer-listed 250-pound individual limit is also lower than the guidance for the other two models.
How Aslan compares with three popular alternatives
Aslan’s main advantage is clear separation: one balanced foam bed, one plush foam bed, and one very firm budget bed. All three are quiet, straightforward designs with a wide price spread, so shoppers do not have to sort through many small variations.
Nectar Classic: This 12-inch all-foam mattress is the closest mainstream alternative to the 10-inch Aslan. It also offers a long 365-night trial and a contouring foam feel, but it is thicker and is sold with its own set of firmness and cooling options. Compare the current checkout price rather than assuming either brand’s sale will last.
Helix Midnight Luxe: This 13.5-inch medium-feel hybrid is a stronger option for side sleepers who want more edge support, zoned lumbar support, and easier movement than the plush 13-inch Aslan provides. Its coils and reinforced perimeter give it a livelier, more stable feel, but it costs substantially more and has a shorter 120-night trial.
Plank Firm Luxe: This flippable 13-inch hybrid gives firm-mattress shoppers two genuinely firm sides plus a coil core that improves airflow, edge support, and response. It is a more substantial alternative to the Arbor, though the Arbor remains the better fit when low price, light weight, and an all-foam feel matter most.
Before you buy an Aslan mattress
-
Choose the 10-inch when two sleepers need a compromise between contouring and support.
-
Choose the 13-inch only when shoulder and hip relief matter more than a firm edge.
-
Choose the Arbor only if you already enjoy a flat, firm bed.
-
Allow at least 50 nights before planning an Aslan return; that adjustment period is part of the trial policy.
-
Use a flat, sturdy platform or base with gaps no wider than 5 inches to meet Aslan’s support requirements.
-
Flip only the Arbor. Rotate the 10-inch and 13-inch instead of turning them over.
-
Confirm mattress dimensions before ordering. Arbor stops at Cal King, while the 10-inch and 13-inch are also listed in Split King.
-
Check the current product page for price and availability because both can change.
FAQs
Which Aslan mattress felt best for side sleeping?
The 13-inch model. Its deeper comfort layers spread pressure most evenly around the shoulder and hip, and it stayed comfortable for the longest side-sleeping sessions.
Which one worked best for couples?
The 10-inch is the best overall compromise for couples because it combines excellent motion control with steadier edges than the 13-inch. The 13-inch transfers even less motion, but partners give up usable perimeter space.
Is the Arbor too firm for side sleepers?
For most pressure-sensitive side sleepers, yes. Its shallow sink kept the spine steady but concentrated pressure at the shoulder much sooner than either GEL model.
Which model slept coolest?
The 10-inch had the best overall temperature result. The Arbor showed a slightly smaller surface-temperature increase, but the 10-inch combined low heat buildup with substantially better pressure relief.