Burlington Mattress is a locally owned, multi-brand retailer with a range that stretches from simple value hybrids to premium foam and coil mattresses. Our review team compared four models at distinct price points: the BIA Champlain Hybrid Medium, Serta Perfect Sleeper Cobalt Medium, Serta iComfort PRO Ambrose Firm, and Beautyrest Black Series 2 Medium. The differences were clear in bed. Champlain covers the basics at the lowest price, Cobalt is the most versatile value, Ambrose delivers firm and quiet all-foam support, and Series 2 offers the most complete premium experience. Here is how each mattress felt, measured, and held up during the same set of checks, with more models available in our mattress review library.
Table of Contents
- Four Burlington Mattresses at a Glance
- Which One Is Worth Buying?
- Specs and Test Results Side by Side
- How We Compared the Mattresses
- Burlington Mattress: Our Testing Experience
- How the Four Mattresses Scored
- Match the Mattress to Your Sleep Style
- Where Each Mattress Gives Up Ground
- How Online Alternatives Compare
- Shopping Tips That Matter
- FAQs
Four Burlington Mattresses at a Glance
| Mattress | Overall Score | Main Strength | Main Drawback | Best Match |
|---|---|---|---|---|
| BIA Champlain Hybrid Medium | 3.9/5 | Easy movement at a low price | Soft seated edge | Budget-minded combination sleepers |
| Serta Perfect Sleeper Cobalt Medium | 4.2/5 | Balanced, zoned hybrid support | Foam responds a little slowly | Couples and mixed-position sleepers |
| Serta iComfort PRO Ambrose Firm | 4.3/5 | Quiet, cool, responsive foam | Too firm for some side sleepers | Back and stomach sleepers |
| Beautyrest Black Series 2 Medium | 4.4/5 | Premium support and cooling | High price and tall profile | Hot sleepers seeking a luxury hybrid |
Which One Is Worth Buying?
Beautyrest Black Series 2 Medium is the best performer in this group. It combines the most stable perimeter with strong pressure relief, low motion transfer, and the least overnight heat buildup. That polished performance costs substantially more, and its 15.5-inch profile may require deep-pocket sheets.
BIA Champlain Hybrid Medium
Choose Champlain when price and easy movement matter more than premium cushioning. Its medium, coil-forward feel suits combination sleepers and gives a guest room the support of a conventional mattress. Skip it if you often sit or sleep along the edge, need deep pressure relief, or tend to overheat.
Serta Perfect Sleeper Cobalt Medium
Cobalt is the safest choice for the widest range of sleepers. The top feels cushioned without becoming plush, while its zoned coil unit keeps the hips steadier than Champlain. It is the stronger value for couples, although people who want quick bounce will notice a brief delay as the foam regains its shape.
Serta iComfort PRO Ambrose Firm
Ambrose is the clear pick for back and stomach sleepers who want a quiet foam mattress without the slow, deep hug of conventional memory foam. Its latex layers rebound quickly and isolate partner movement exceptionally well. Lighter side sleepers are likely to find the firm surface unforgiving, especially at the shoulder.
Beautyrest Black Series 2 Medium
Series 2 justifies its premium position with better edge stability, more controlled cushioning, and cooler overnight performance than the two value hybrids. It works across sleep positions and is especially well suited to couples who still want the lift of coils. Its price and height are the practical reasons to choose another model.
Specs and Test Results Side by Side
| Spec / Result | BIA Champlain | Serta Cobalt | Serta Ambrose | Beautyrest Series 2 |
|---|---|---|---|---|
| Retailer price range | $529–$1,249 | $899–$1,399 | $2,099–$3,299 | $2,549–$3,599 |
| Construction | Foam and pocketed-coil hybrid | Smooth-top, three-zone hybrid | Zoned latex-foam mattress | Cooling foams and pocketed coils |
| Height | 11 inches | 14.5 inches | 13 inches | 15.5 inches |
| Advertised feel | Medium | Medium | Firm | Medium |
| Available sizes | Twin–Cal King | Twin–Cal King | Twin XL, Queen, King, Cal King | Twin XL–Cal King |
| Key construction detail | 8-inch pocketed coils | 850-coil density; three zones | Five zones; responsive latex | Triple-Stranded coils; cooling foams |
| Cooling | Fair to good | Good | Very good | Very good |
| Motion isolation | Good | Good | Excellent | Excellent |
| Edge support | Fair | Good | Fair to good | Very good |
These were the posted retailer price ranges when we checked. Promotions and size availability change, so confirm both before ordering.
How We Compared the Mattresses
Following our mattress testing process, each mattress went through nightly sleep rotations as well as reading, sitting, and position-change checks. We rated firmness on a 10-point feel scale, with 10 as the firmest, then converted performance categories to the 5-point scores used throughout this review. To make the comparisons repeatable, we logged surface temperature before and after 60 minutes, ran a motion-isolation check by dropping a 10-pound ball from 6 inches with a sensor 24 inches away, and compared compression at the edge and center under a 150-pound load. We also completed 1,000 weighted roll cycles and measured any lasting height change after 24 hours of recovery. Those measurements, combined with alignment observations and pressure-relief checks, support the comparisons here, but a short simulation cannot predict the full lifespan of a mattress.
Burlington Mattress: Our Testing Experience
BIA Champlain Hybrid Medium
Our Testing Experience

Champlain feels like a straightforward, coil-led bed-in-a-box hybrid. We rated it 5.5 out of 10 for firmness: enough surface give for the shoulder in a brief side-sleeping stretch, but with a more noticeable transition to the coil unit after staying in one position. It was the easiest low-cost model to move across because the foam did not hold the body in place. After 60 minutes, the surface warmed 6.8°F, more than the other three mattresses but still less stuffy than a dense basic foam bed. The ball-drop test registered 0.29 g at the far sensor, so a partner’s larger turn remained noticeable. Under the 150-pound load, the center compressed 2.0 inches and the edge 3.1 inches, matching the softer feel we noticed while sitting. After 1,000 roll cycles, the surface retained a 0.12-inch impression once rested—the largest change in this group, but still modest within the limits of the simulation.
What we liked:
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The pocketed coils provide clear lift without making position changes feel abrupt.
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The medium feel is workable for back, side, and combination sleeping.
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It competes well with other mattresses under $1,000 while delivering conventional hybrid support.
Who it is best for:
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Combination sleepers who value easy movement over a deep foam hug.
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Budget-conscious shoppers furnishing a primary bedroom.
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Guest rooms that need a supportive, familiar mattress feel.
Where it falls short:
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The edge compresses noticeably when used as a seat, a concern for shoppers prioritizing strong edge support.
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Its top foam holds more warmth than the other mattresses here.
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Side sleepers who need deep shoulder cushioning may want a plusher surface.


Serta Perfect Sleeper Cobalt Medium
Our Testing Experience

Serta Cobalt is the smooth-top Medium model, and it proved one of the most approachable medium-feel mattresses here without knowing every detail of a sleeper’s preferences. Its 6-out-of-10 firmness felt level under the lower back after long periods at a desk, while the zoned coil system kept the hips from settling as far as they did on Champlain. The surface rose 5.6°F over 60 minutes, and the 0.21 g motion reading was calm enough that normal position changes caused little disturbance. Its foam took a beat to recover after a quick turn, but never felt trapping. Under the 150-pound load, center compression measured 1.8 inches and edge compression 2.3 inches, which explains why sitting and getting up felt more secure than on Champlain. The 1,000-cycle check left a 0.08-inch impression after recovery, a small change consistent with its solid 4.1 durability score.
What we liked:
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The three-zone coil system keeps the midsection steady without making the surface harsh.
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Its balanced cushioning works well when switching between back and side sleeping.
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Motion control and edge support are strong for its price.
Who it is best for:
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Mixed-position sleepers who want a medium hybrid with no extreme feel.
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Couples seeking better motion control without paying for a premium mattress.
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Value shoppers comparing mattresses under $1,500 and prioritizing support and usable edge space.
Where it falls short:
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The comfort foam has a slight delay during fast position changes.
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It manages heat well but does not feel as temperature-neutral as Ambrose or Series 2.
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Sleepers who want an ultra-plush pillow top should consider a different Cobalt variant.


Serta iComfort PRO Ambrose Firm
Our Testing Experience

Serta Ambrose had the firmest feel in the group at 7.5 out of 10, but its latex layers responded faster than slow-sinking memory foam. Turning never required a push from the arms, and stomach sleeping kept the hips level instead of letting them drift below the ribs. Its surface warmed 4.7°F during the 60-minute check—less than the two value hybrids and close to Series 2. Motion isolation was the standout result: the far sensor recorded just 0.12 g, the lowest reading here. Edge compression was less impressive, measuring 2.4 inches versus 1.4 inches at the center under the same 150-pound load. After 1,000 roll cycles, the remaining impression was only 0.05 inch. Ambrose therefore feels durable and stable through the middle, but it is not the best mattress in this group for frequent edge sitting.
What we liked:
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Five-zone support holds the hips level for back and stomach sleeping.
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Responsive latex makes turning easier than on traditional memory foam.
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It competes with the best motion-isolating mattresses and leads this comparison.
Who it is best for:
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Back sleepers and stomach sleepers who need firm, even support.
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Couples who are easily awakened by movement.
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People comparing firm mattresses who like foam contouring but dislike a slow, sticky response.
Where it falls short:
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Lighter side sleepers may feel too much pressure at the shoulder and hip.
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The perimeter flexes more than the center when used as a seat.
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Its firm, responsive surface will not satisfy pillow-top shoppers.


Beautyrest Black Series 2 Medium
Our Testing Experience

Beautyrest Series 2 felt more refined than the other hybrids as soon as we used the full surface. Its 6-out-of-10 feel combined a cushioned top with firm control below, so the shoulder settled during side sleeping without letting the hips tilt. The surface warmed only 4.3°F over 60 minutes, the smallest increase in this group, and it released heat quickly after we got up. For a coil mattress, its 0.15 g motion reading was excellent; movement stopped without the lingering shake we felt on Champlain. The 150-pound load compressed the center 1.7 inches and the edge 2.0 inches, leaving more usable width for couples and a steadier place to sit. The wear simulation produced a 0.04-inch residual impression, also the smallest change here. These results support its first-place scores, though they do not erase the considerable jump in price.
What we liked:
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The Triple-Stranded coil system feels stable without making the mattress rigid.
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Cooling and pressure relief work well together instead of forcing a tradeoff.
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Motion separation is unusually strong for a coil-based mattress.
Who it is best for:
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Hot sleepers who prefer the lift and airflow of coils.
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Couples who need low motion transfer and a stable perimeter.
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Shoppers willing to pay more for a controlled, luxury-hybrid feel.
Where it falls short:
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The 15.5-inch profile may require deep-pocket sheets and creates a tall bed setup.
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It costs far more than Champlain or Cobalt.
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Its response is controlled rather than sharply springy or latex-like.


How the Four Mattresses Scored
| Mattress | Overall | Support | Pressure Relief | Cooling | Motion Isolation | Durability | Responsiveness | Edge Support |
|---|---|---|---|---|---|---|---|---|
| BIA Champlain Hybrid Medium | 3.9 | 4.1 | 3.9 | 3.8 | 3.8 | 3.8 | 4.2 | 3.7 |
| Serta Perfect Sleeper Cobalt Medium | 4.2 | 4.3 | 4.2 | 4.1 | 4.2 | 4.1 | 3.9 | 4.3 |
| Serta iComfort PRO Ambrose Firm | 4.3 | 4.4 | 4.0 | 4.4 | 4.6 | 4.3 | 4.3 | 3.8 |
| Beautyrest Black Series 2 Medium | 4.4 | 4.6 | 4.4 | 4.4 | 4.5 | 4.5 | 4.0 | 4.4 |
Series 2 leads because it has no major weak category: support, pressure relief, motion isolation, cooling, and edge stability all finish near the top. Ambrose is even better at stopping partner movement, but its firm feel and softer perimeter narrow its audience. Cobalt delivers the best balance per dollar. Champlain remains a capable entry hybrid, although its warmer top and softer edge are clear compromises.
Match the Mattress to Your Sleep Style
Start with sleep position and firmness, then use temperature, motion sensitivity, and edge support to separate close choices. Cobalt and Series 2 cover the broadest range of sleep positions. Ambrose makes the most sense when firm alignment and low motion transfer outrank plush pressure relief. Champlain is the budget option for sleepers who change positions easily and do not depend on the edge.
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Back and stomach sleepers: Ambrose provides the firmest support and resists hip sink. Series 2 is the better choice if you want more cushioning.
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Side sleepers: Series 2 offers the cleanest shoulder pressure relief. Cobalt is the lower-priced alternative for average-weight side sleepers who still want a medium feel.
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Couples: Ambrose transfers the least motion. Series 2 adds a more usable perimeter, while Cobalt delivers the best couple-friendly performance for the price.
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Hot sleepers: Series 2 had the lowest surface-temperature rise. Ambrose finished close behind for people who prefer foam.
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Guest rooms and budget primary beds: Champlain provides familiar hybrid support and easy movement without the higher cost.
Where Each Mattress Gives Up Ground
BIA Champlain Hybrid Medium:
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The seated edge compresses substantially more than the center.
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Its foam top holds the most warmth in this group.
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Pressure relief is adequate rather than deep or plush.
Serta Perfect Sleeper Cobalt Medium:
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The foam takes a moment to recover during fast turns.
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Cooling is solid but trails both premium models.
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Its balanced feel may seem ordinary to shoppers seeking a distinctly plush or firm surface.
Serta iComfort PRO Ambrose Firm:
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The surface can create shoulder pressure for lighter side sleepers.
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The perimeter flexes more than the center under load.
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Its firm foam feel offers little pillow-top cushioning.
Beautyrest Black Series 2 Medium:
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The 15.5-inch height may complicate sheets and bed access.
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It sits in a premium price tier.
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The controlled response is less lively than a latex-forward mattress.
How Online Alternatives Compare
The Burlington models are strongest when you want to compare distinct feels at one local retailer. Champlain and Cobalt cover practical hybrid price points, Ambrose adds a quiet latex-foam option, and Series 2 supplies a premium coil build. Direct-to-consumer alternatives offer different comfort designs and home-trial policies, but they do not duplicate these exact feels.
Saatva Classic uses a dual-coil design and a 3-inch Euro pillow top, with three firmness choices and two height options. It feels more traditionally springy than Series 2 and places greater emphasis on lumbar support and a firm perimeter. Choose it over Series 2 if you want lively innerspring response and configuration choices; keep Series 2 if motion control and cooler, more controlled cushioning are more important.
Helix Midnight is an 11.5-inch medium hybrid aimed at side sleepers, with foam layers that cushion the shoulder and hip above individually wrapped coils. It competes most directly with Cobalt but feels more focused on pressure relief. Cobalt is the stronger local-store option for shoppers who value zoned support and edge stability; Midnight makes more sense when side-sleeping comfort is the deciding factor.
Purple Restore Hybrid pairs a 2-inch GelFlex Grid with responsive coils. The grid produces a faster, more elastic feel and strong airflow that is unlike the foam surfaces in this comparison. It is worth considering instead of Ambrose or Series 2 if you want immediate response and a distinctly floating sensation, but its unusual surface is less conventional than either Burlington model.
Shopping Tips That Matter
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Use the available mattress trial when possible, and spend several minutes in your usual sleep position before buying. A mattress that feels comfortable while sitting may create pressure after the shoulder and hip settle.
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Use breathability and temperature control rather than judging cooling by a cold cover alone. Pay attention to how much heat remains after 15 to 30 minutes.
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When alignment is close, choose the mattress that keeps the hips level with the ribs instead of sinking below them.
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If you share the bed, have one person roll and get up while the other lies still. Look for both the size of the first movement and how quickly vibration stops.
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Test the edge the way you use it—sitting, getting dressed, or sleeping near the side. Those tasks place different demands on the perimeter.
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Confirm that your mattress foundation meets the manufacturer’s requirements. A weak or widely spaced base can change the feel and may affect warranty coverage.
FAQs
Which mattress stayed coolest through the night?
Beautyrest Black Series 2 had the lowest temperature rise and the most stable overnight feel. Ambrose was close and is the better choice for sleepers who want a cooler foam mattress with a firmer surface.
Which mattress is best for a motion-sensitive couple?
Ambrose transferred the least movement in the ball-drop test. Series 2 is the better alternative when a couple also needs a strong edge and more forgiving pressure relief.
Which model is the safest choice for most sleepers?
Cobalt Medium is the broadest value pick. Its medium feel, zoned support, good edge stability, and controlled motion work across more positions and preferences than Champlain or the firmer Ambrose.