Key West Mattress carries four affordable Sleeptronic innersprings that cover a useful range of feels without changing the basic formula: responsive coil support, reinforced edges, and cooling-oriented covers. Ocean Rest Eurotop and Edge B-40 add more cushioning for combination sleepers and couples, while Ocean Rest Firm and Edge 3000 XFIRM keep you noticeably higher on the surface. After rotating all four through regular sleep, daytime lounging, position changes, and edge checks, the firm pair proved strongest for back sleepers. The cushioned models are easier on the shoulder, although highly pressure-sensitive side sleepers may still want something softer. All four were listed but backordered when we checked, so confirm stock before making the trip to the store.
Table of Contents
- The four models in one view
- Which Key West mattress stands out?
- How the four models differ
- What we measured and scored
- Key West Mattress: our testing experience
- How their scores compare
- Which feel fits the way you sleep?
- What to know before buying
- How do they compare with similarly priced mattresses?
- Getting the best from your mattress
- FAQs
The four models in one view
| Mattress | Overall Score | Pros | Cons | Best For | Queen Price |
|---|---|---|---|---|---|
| Ocean Rest Eurotop | 4.1 | Gentler surface; balanced coil support | More edge compression than the firm beds | Combination sleepers who want moderate cushioning | $529.99 |
| Ocean Rest Firm | 4.2 | Stable support; secure perimeter | Firm at the shoulders during side sleep | Back sleepers who prefer little sink | $529.99 |
| Edge 3000 XFIRM | 4.2 | Strongest edge; quickest response | Lowest pressure relief in the group | Heavier sleepers; back and stomach sleepers | $629.99 |
| Edge B-40 | 4.1 | Best pressure relief; good lumbar stability | Thicker comfort layers hold more warmth | Couples who want a softer shared bed | $629.99 |
Which Key West mattress stands out?
Ocean Rest Eurotop is the safest all-around choice for someone moving from a firm innerspring but not ready for a deep foam feel. Its Euro-style pillow top eased shoulder pressure without letting the hips drop far enough to strain the lower back.
Ocean Rest Firm is the better value for back sleepers who want a traditional, taut surface. It finished level with Edge 3000 XFIRM at 4.2 overall and felt more forgiving than that model without giving up much edge stability.
Edge 3000 XFIRM is the clear specialist. It produced the least sink, the fastest rebound, and the strongest perimeter, making it the best match for heavier back or stomach sleepers. Dedicated side sleepers should skip it unless they already know they like an extra-firm bed.
Edge B-40 gave couples the best combination of pressure relief and motion control. Its plush-feeling tight top was the most comfortable at the shoulder, although it ran slightly warmer and compressed more during edge sitting.
How the four models differ
| Feature | Ocean Rest Eurotop | Ocean Rest Firm | Edge 3000 XFIRM | Edge B-40 |
|---|---|---|---|---|
| Type | Innerspring | Innerspring | Innerspring | Innerspring |
| Top style | Euro-style pillow top | Tight top | Tight top | Plush-feeling tight top |
| Cover on reviewed sample | CoolTex ticking | CoolTex Thermocool ticking | DeepFreeze ticking | CoolTex ticking |
| Comfort materials on reviewed sample | Strataflex foam; polyfoam; convoluted foam | Extra-firm quilt foam; 1.5 lb polyfoam | 1.5 lb high-density foam; firm polyfoam | Polyfoam; Poly Gel; convoluted foam |
| Lumbar feature | None listed | None listed | None listed | Gel Visco lumbar layer |
| Support core on reviewed sample | Foam-encased wrapped coils; base foam | 8-inch ChiroCoil Premium; six-way foam encasement | Advanced Edge wrapped coils; base foam | Advanced Edge wrapped coils; base foam |
| Coil type | Wrapped coils | Wrapped coils | Wrapped coils | Wrapped coils |
| Measured height | 12.5 inches | Not recorded | Not recorded | 15 inches |
| Listed sizes | Twin, Full, Queen, King | Twin, Full, Queen, King | Twin, Full, Queen, King | Twin, Full, Queen, King |
| Tested feel | Medium | Firm | Extra firm | Medium-plush |
| Motion control | Good | Good | Fair to good | Very good |
| Edge stability | Good | Very good | Excellent | Good |
Construction can change between production runs. The current Key West product pages list sizes and prices but not full layer specifications, so confirm the law tag and product card if a particular foam or coil system matters to you.
What we measured and scored
Each mattress went through the same mattress testing process in one bedroom. I rotated through back, side, and stomach sleep; Marcus, at 6 feet 1 inch and 230 pounds, added higher-load support and edge checks; Jenna and Ethan handled shared-bed movement drills. We scored pressure relief, cooling, motion isolation, responsiveness, edge support, and durability on a 5-point scale.
For repeatable checks, we used a 44-pound load to compare surface sink, logged temperature change after 30 minutes, timed the surface as it recovered after weight removal, and repeated edge sitting in the same marked position. A 10-pound medicine ball dropped from 6 inches gave us a consistent motion-transfer reference. Dr. Adrian Walker reviewed the posture notes for obvious alignment concerns; the results are comfort and performance observations, not medical advice.
Key West Mattress: our testing experience
Ocean Rest Eurotop

Our testing experience
Ocean Rest Eurotop felt medium, about 6 out of 10 on our firmness scale. The 12.5-inch sample let my shoulder settle during side-sleep stretches, but the coils stopped my hips before my lower back began to sag. A 44-pound load compressed the center by 2.1 inches, which was enough cushioning to feel comfortable without the slow, enveloping sink of memory foam.
The surface warmed by 4.1°F after 30 minutes, a middle-of-the-pack result. Movement from the 10-pound drop faded in 0.9 second at the opposite side, so Jenna could still detect Ethan getting in but not a prolonged ripple. During edge sitting, the Eurotop compressed about half an inch more than the center. It remained usable for sleeping near the side, though the firm models were easier to sit on.
What we liked
-
The Eurotop eased shoulder pressure while the coils kept the pelvis from sinking too far.
-
It changed positions smoothly and never felt difficult to move across.
Who it is best for
-
Combination sleepers who divide the night between their back and side.
-
Couples who want moderate cushioning without the stillness of an all-foam bed.
Where it falls short
-
It is not firm enough for shoppers who want a flat, low-sink surface.
-
The Eurotop compresses more during edge sitting than either firm model.

Pros & cons
| Pros | Cons |
|---|---|
| Moderate cushioning with steady coil support | Less stable at the edge than the firm beds |
| Comfortable for mixed back-and-side sleep | Too yielding for extra-firm shoppers |
| Good motion control for a pillow-top design | - |

Details
-
Queen mattress price: $529.99
-
Type: innerspring
-
Top style: Euro-style pillow top
-
Measured height: 12.5 inches
-
Coil type on reviewed sample: wrapped coils
-
Cover and comfort materials on reviewed sample: CoolTex ticking, Strataflex foam, polyfoam, and convoluted foam
-
Support materials on reviewed sample: foam-encased coil system and base foam
-
Listed sizes: Twin, Full, Queen, King
-
Availability: listed online but backordered when checked
-
Shipping, returns, and comfort trial: not published on the product page; confirm with Key West Mattress
-
Warranty: Sleeptronic terms vary by model; verify the WT code on the law tag
Review score
| Metric | Score | Remarks |
|---|---|---|
| Support | 4.2 | Held the hips level through back-to-side changes |
| Pressure Relief | 4.4 | Second-best shoulder comfort in the group |
| Cooling | 4.0 | Moderate 4.1°F rise after 30 minutes |
| Motion Isolation | 4.1 | Short vibration with some detectable entry movement |
| Responsiveness | 3.9 | Easy to turn on, though slower than the tight tops |
| Edge Support | 4.0 | Secure for sleep; softer under seated weight |
| Durability | 4.0 | Stable construction with a comfort layer likely to soften first |
| Overall Score | 4.1 | Best for balanced cushioning rather than maximum firmness |
Ocean Rest Firm

Our testing experience
Ocean Rest Firm landed near 8 out of 10 for firmness. On my back, the surface supported the waist and kept the hips from settling deeply; the 44-pound load sank 1.4 inches. Marcus could move from back to stomach without the soft dip he noticed on the two cushioned models. Side sleeping was manageable for short periods, but pressure built at my shoulder well before it did on Ocean Rest Eurotop.
Its tighter quilting helped with both temperature and movement. The surface rose 3.0°F after 30 minutes and returned to 90% of its original height in 0.5 second after the load was removed. At two inches from the side, a 150-pound simulated load compressed only 0.3 inch more than it did in the center. That stable perimeter made getting in and out easier; it did not outperform Edge B-40 in motion isolation, but it moved less under the person changing position.
What we liked
-
It kept the pelvis level during back and stomach sleep without feeling as hard as Edge 3000 XFIRM.
-
The taut surface and firm edge made sitting, standing, and repositioning easy.
Who it is best for
-
Back sleepers and stomach sleepers who prefer firm support.
-
Higher-weight sleepers who find medium mattresses too soft through the middle.
Where it falls short
-
Dedicated side sleepers may develop shoulder and hip pressure.
-
It offers little of the cushioned, close-conforming feel some sleepers prefer.

Pros & cons
| Pros | Cons |
|---|---|
| Firm, even support | Noticeable pressure during side sleep |
| Stable sitting and sleeping edge | Minimal surface cushioning |
| Quick, low-effort movement | - |

Details
-
Queen mattress price: $529.99
-
Type: innerspring
-
Top style: tight top
-
Cover on reviewed sample: CoolTex Thermocool ticking
-
Comfort materials on reviewed sample: extra-firm quilt and support foams, plus 1.5 lb polyfoam
-
Support system on reviewed sample: 8-inch ChiroCoil Premium with six-way foam encasement
-
Coils on reviewed sample: 638 wrapped coils in queen
-
Listed sizes: Twin, Full, Queen, King
-
Availability: listed online but backordered when checked
-
Shipping, returns, and comfort trial: not published on the product page; confirm with Key West Mattress
-
Warranty: Sleeptronic terms vary by model; verify the WT code on the law tag

Review score
| Metric | Score | Remarks |
|---|---|---|
| Support | 4.6 | Consistent lumbar and hip support on the back |
| Pressure Relief | 3.7 | Firm at the shoulder and hip during side sleep |
| Cooling | 4.2 | Only a 3.0°F rise after 30 minutes |
| Motion Isolation | 4.0 | Controlled movement despite the responsive coil feel |
| Responsiveness | 4.3 | Recovered quickly and never held the body in place |
| Edge Support | 4.4 | Very little extra sink near the side |
| Durability | 4.3 | Dense, taut build resisted early softening in repeated checks |
| Overall Score | 4.2 | Best value for firm support without an extra-firm feel |
Edge 3000 XFIRM

Our testing experience
Edge 3000 XFIRM is the hardest bed here, about 9 out of 10. The 44-pound load sank only 1.1 inches, and Marcus stayed nearly level from shoulders to hips on his back. Stomach sleeping felt equally secure. On my side, however, the surface barely made room for the shoulder, which matches its group-low pressure-relief score of 3.5.
This model also produced the best edge result. Under the same 150-pound simulated load, compression measured 1.2 inches in the center and 1.3 inches two inches from the edge. It recovered in 0.4 second and warmed by just 2.6°F after 30 minutes. That quick rebound made turning effortless, but the 10-pound drop remained noticeable for roughly 1.1 seconds across the bed, longer than on the other three.
What we liked
-
It delivered the strongest midsection and edge support in the group.
-
The surface responded immediately when we rolled or pushed up to stand.
Who it is best for
-
Heavier back and stomach sleepers who want minimal sink.
-
Anyone already comfortable on an extra-firm mattress.
Where it falls short
-
It does not provide enough shoulder or hip relief for most dedicated side sleepers.
-
Its fast, springy response sends more movement across the surface than Edge B-40.

Pros & cons
| Pros | Cons |
|---|---|
| Best edge stability of the four | Lowest pressure relief |
| Minimal hip sink | More detectable bounce |
| Fast, easy movement | - |
Details
-
Queen mattress price: $629.99
-
Type: innerspring
-
Top style: tight top
-
Cover on reviewed sample: DeepFreeze ticking
-
Comfort materials on reviewed sample: 1.5 lb high-density foam, extra-firm support foam, and polyfoam
-
Support system on reviewed sample: Advanced Edge wrapped coils and base foam
-
Coil type on reviewed sample: wrapped coils
-
Listed sizes: Twin, Full, Queen, King
-
Availability: listed online but backordered when checked
-
Shipping, returns, and comfort trial: not published on the product page; confirm with Key West Mattress
-
Warranty: Sleeptronic terms vary by model; verify the WT code on the law tag

Review score
| Metric | Score | Remarks |
|---|---|---|
| Support | 4.7 | Strongest hip and lumbar stability in the test |
| Pressure Relief | 3.5 | Too firm for prolonged side sleeping |
| Cooling | 4.3 | Lowest 30-minute temperature rise |
| Motion Isolation | 3.8 | Coil rebound remained detectable across the bed |
| Responsiveness | 4.5 | Fastest rebound and easiest repositioning |
| Edge Support | 4.5 | Nearly identical compression at center and side |
| Durability | 4.3 | Firm build resisted visible softening in repeated checks |
| Overall Score | 4.2 | Best for extra-firm support and full-surface use |
Edge B-40

Our testing experience
Edge B-40 felt medium-plush, about 5.5 out of 10. Its 15-inch profile and thicker comfort stack gave my shoulder the most room of the four, while the lumbar layer kept my hips from dropping as far as they did on a typical plush bed. The 44-pound load sank 2.3 inches, but the indentation was concentrated in the comfort layers rather than spreading through the whole mattress.
Jenna and Ethan preferred B-40 for shared sleep. After the 10-pound drop, vibration at the opposite side faded in 0.6 second, the shortest result in the group. The tradeoffs were heat and edge compression: the surface warmed by 4.4°F in 30 minutes, and the side sank 0.6 inch more than the center under the same simulated load. Marcus still found enough support on his back, but he preferred the firmer pair for stomach sleep.
What we liked
-
It provided the best shoulder and hip relief while keeping the lower back reasonably steady.
-
Partner movement faded faster here than on the other three mattresses.
Who it is best for
-
Couples who want a cushioned surface with good motion control.
-
Combination sleepers who start on their side and move to their back.
Where it falls short
-
The side compresses more while sitting than on Ocean Rest Firm or Edge 3000 XFIRM.
-
The thick comfort layers retain more heat than the two firm tight tops.

Pros & cons
| Pros | Cons |
|---|---|
| Best pressure relief in the group | More edge compression while sitting |
| Strong motion control for couples | Warmest result of the four |
| Comfortable across mixed positions | - |

Details
-
Queen mattress price: $629.99
-
Type: innerspring
-
Top style: plush-feeling tight top
-
Measured height: 15 inches
-
Cover and comfort materials on reviewed sample: CoolTex ticking, polyfoam, and Poly Gel
-
Additional comfort material on reviewed sample: convoluted foam
-
Support system on reviewed sample: Gel Visco lumbar layer, Advanced Edge coils, and base foam
-
Listed sizes: Twin, Full, Queen, King
-
Availability: listed online but backordered when checked
-
Shipping, returns, and comfort trial: not published on the product page; confirm with Key West Mattress
-
Warranty: Sleeptronic terms vary by model; verify the WT code on the law tag

Review score
| Metric | Score | Remarks |
|---|---|---|
| Support | 4.1 | Stable on the back, with more comfort-layer sink |
| Pressure Relief | 4.5 | Best shoulder comfort during side sleep |
| Cooling | 4.0 | Warmest 30-minute result, though never stifling |
| Motion Isolation | 4.3 | Fastest fade after the drop test |
| Responsiveness | 3.8 | Easy to turn on but slower through the comfort layers |
| Edge Support | 4.2 | Secure for sleep; softer during edge sitting |
| Durability | 4.0 | Comfort layers are more likely to soften before the coil core |
| Overall Score | 4.1 | Best for pressure relief and shared sleep |
How their scores compare
| Mattress | Overall Score | Support | Pressure Relief | Cooling | Motion Isolation | Durability | Responsiveness |
|---|---|---|---|---|---|---|---|
| Ocean Rest Eurotop | 4.1 | 4.2 | 4.4 | 4.0 | 4.1 | 4.0 | 3.9 |
| Ocean Rest Firm | 4.2 | 4.6 | 3.7 | 4.2 | 4.0 | 4.3 | 4.3 |
| Edge 3000 XFIRM | 4.2 | 4.7 | 3.5 | 4.3 | 3.8 | 4.3 | 4.5 |
| Edge B-40 | 4.1 | 4.1 | 4.5 | 4.0 | 4.3 | 4.0 | 3.8 |
Ocean Rest Firm and Edge 3000 XFIRM share the highest overall score, but they reach it differently: Ocean Rest Firm is the more adaptable firm bed, while Edge 3000 XFIRM pushes support, cooling, and response to the highest levels. Ocean Rest Eurotop and Edge B-40 score slightly lower overall because their softer layers reduce edge stability and response. In return, both provide much better pressure relief, with B-40 also leading motion isolation.
Which feel fits the way you sleep?
Start with your main sleep position and body weight, then decide how much cushioning you want above the coils. Back sleepers who prefer firm support should start with Ocean Rest Firm. Edge 3000 XFIRM makes more sense for heavier back or stomach sleepers who already know they enjoy an extra-firm surface. For side-to-back movement, Ocean Rest Eurotop offers the best middle ground. Choose Edge B-40 when shoulder relief and shared-bed motion control matter more than a firm sitting edge.
Couples should decide which disturbance bothers them most. Edge B-40 does the best job absorbing movement, while Ocean Rest Firm stays steadier when one person sits down or gets up. If you sleep hot, the two firm tight tops produced the lowest temperature rise, but sheets and bedding will still affect the final result.
What to know before buying
The largest drawback is policy transparency. Key West Mattress publishes the model names, sizes, and prices, but its product pages do not state shipping terms, a comfort trial, returns, or the exact warranty length. Sleeptronic says warranty length varies by model and appears as a WT code on the law tag. Ask the store to put the applicable terms in writing before payment, especially while all four models are marked backordered.
These are responsive innersprings, not deep-contouring foam mattresses. The two firm beds can create pressure at the shoulder and hip, while the cushioned pair trades some edge stability for comfort. Edge 3000 XFIRM also carries more bounce across the surface. Edge B-40 feels substantially softer, but shoppers who want a crisp, flat top will prefer either firm model.
How do they compare with similarly priced mattresses?
IKEA VÅGSTRANDA Firm: At $549 for a queen when checked, VÅGSTRANDA is the closest price match to the Ocean Rest models. It is an 11-inch roll-packed mattress with two pocket-spring layers and seven comfort zones. Its published 90-day exchange and 10-year limited warranty are a major advantage. Choose it for clearer policies and broader store access; choose Ocean Rest Firm for the more traditional, taut innerspring feel we experienced.
Beautyrest Level One Firm: Beautyrest displayed this model at $699, placing it just above the Key West range. Its 875-density pocketed coil system and memory-foam layer provide a more familiar national-brand alternative, and the purchase includes a 100-night trial, white-glove delivery, old-mattress removal, and a 10-year warranty. It is the stronger option for service and motion separation; Edge 3000 XFIRM remains the more decisive choice for minimal sink.
Brooklyn Bedding CopperFlex: CopperFlex starts near this price tier during promotions and offers a medium-firm, more conforming feel with copper-infused foam and zoned lumbar support. It also includes free shipping, a 120-night trial, and a limited lifetime warranty. Pick CopperFlex if you want an online trial and more foam contouring. Pick Ocean Rest Eurotop or Edge B-40 if you prefer the quicker lift and easier movement of a coil-led surface.
Getting the best from your mattress
-
Confirm current stock and delivery timing before visiting; all four models were marked backordered when checked.
-
Ask to see the law tag before purchase so you know the exact warranty code for that mattress.
-
Use a rigid center support with floor-reaching legs. Sleeptronic specifies five legs for full and queen sizes and six for king.
-
Rotate a one-sided Sleeptronic mattress every three months to spread wear across the surface.
-
For better temperature control, start with breathable sheets before adding a thick topper.
-
If you use an adjustable base, confirm that the exact model is approved before bending it.
-
Use a protector from the first night. Stains can void warranty coverage, and careful mattress cleaning helps preserve the comfort layers.
FAQs
Which model has the least sink?
Edge 3000 XFIRM. Its surface compressed the least in our load checks, followed by Ocean Rest Firm.
Which model is most comfortable for side sleeping?
Edge B-40 provided the best shoulder relief, with Ocean Rest Eurotop close behind. Neither is exceptionally soft, so pressure-sensitive side sleepers should try the mattress before buying.
Which model is best for couples?
Edge B-40 absorbed movement best. Ocean Rest Firm is the better choice when a stable edge and easy entry matter more than maximum motion isolation.
Which model has the strongest edge?
Edge 3000 XFIRM had the smallest difference between center and edge compression, making it the best option for sleeping or sitting close to the side.