Beautyrest Silver BRS900   Review

Review updated Sep 11, 2026 at 11:38 am
Tested using  Methodology v1.2 
Beautyrest Silver BRS900
6.7
Side Sleeping 
6.8
Back Sleeping 
6.8
Stomach Sleeping 

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The Beautyrest Silver BRS900 is a mid-range innerspring mattress. Its 'Dual Cool' cover material and corrugated foam comfort layer are advertised for cooling, while its pocket spring support layer helps with motion isolation versus other types of springs. This mattress also has additional memory foam in the lumbar area.

Our Verdict

6.7
Side Sleeping
  • 5.1
    Light Weight
  • 7.1
    Average Weight
  • 8.0
    Heavy Weight

The Beautyrest Silver BRS900 is best suited for heavier side sleepers. It offers good body conformity and adequate support for people in that weight category, so your shoulder will sink into it enough to relieve pressure, but your hips will stay reasonably supported. It's not a bad option for average-weight people, with decent body conformity, but you might prefer a plusher mattress to avoid putting pressure on your arms and shoulders. Finally, as you'd expect from a Medium-Firm mattress, it's not ideal for lighter side sleepers. It offers poor body conformity for lighter people, so you won't compress it enough for comfortable side sleeping.

Pros
  • Provides decent pressure relief for average-weight side sleepers.

  • Heavier people sink in more and get great pressure relief for side sleeping.

  • Highly contouring feel helps cushion joints and other pressure points, especially for average-weight/heavier people.

Cons
  • Lighter side sleepers won't sink in enough for good pressure relief.

  • Doesn't allow much sinking overall and isn't ideal if you want an enveloping feel.

6.8
Back Sleeping
  • 7.2
    Light Weight
  • 6.6
    Average Weight
  • 6.5
    Heavy Weight

The Beautyrest Silver BRS900 is best suited for lighter back sleepers. It offers decent support for lighter people, which helps ensure your hips don't sink in overly far and your spine stays aligned, while a highly contouring sleeping surface helps cushion pressure points. It's only fairly supportive for average-weight and heavier people, so while it's not a bad option for occasional back sleeping, it won't keep your spine completely aligned, and more support would be ideal.

Pros
  • Highly contouring feel helps cushion joints and other pressure points, especially for average-weight/heavier people.

  • Decent support for lighter people makes it suitable for back/stomach sleeping.

Cons
  • Average-weight and heavier people need more support for spinal alignment.

6.8
Stomach Sleeping
  • 7.4
    Light Weight
  • 6.6
    Average Weight
  • 6.4
    Heavy Weight

The Beautyrest Silver BRS900 is best-suited for lighter side sleepers. It offers satisfactory support for people in that weight category, so it does a decent job of keeping your spine aligned when sleeping on your stomach. That said, you may prefer an even more supportive mattress for stomach sleeping, where support is especially important to keep your back from arching. Similarly, while it's fairly supportive for average-weight and heavier individuals, its performance isn't sufficient for stomach sleeping.

Pros
  • Highly contouring feel helps cushion joints and other pressure points, especially for average-weight/heavier people.

  • Decent support for lighter people makes it suitable for back/stomach sleeping.

Cons
  • Average-weight and heavier people need more support for spinal alignment.

  • 6.7
    Side Sleeping
  • 6.8
    Back Sleeping
  • 6.8
    Stomach Sleeping
  • Changelog

    1.  Updated Sep 11, 2026: 

      We've updated the text to align with the new review structure and make the mattress's performance easier to understand.

    2.  Updated Mar 09, 2026:  We converted this review to Test Bench 1.2. We've added sub-usages to the sleeping position usages in the Our Verdict section to clearly show the suitability of a mattress for your weight and sleeping position.
    3.  Updated Jan 30, 2026: 

      We compared its motion isolation performance to the Allswell Hybrid's.

    4.  Updated Dec 12, 2025: 

      We rewrote portions of the review to align with Test Bench 1.1, including adding text to the new test boxes and for the newly added verdicts.

    Test Results

    perceptual testing image

    Firmness

    The Beautyrest Silver BRS900 is a Medium-Firm mattress. Its innerspring construction pairs thin layers of generally soft foams above a dense and firm spring layer. Since there isn't much foam above the springs, you don't sink very deeply into the mattress, resulting in a firmer, less enveloping surface feel. Lighter sleepers will experience this firmness more noticeably since they won't compress the comfort layers as much.

    Firmness

    This Medium-Firm mattress performs best for heavier side sleepers, whose arms and shoulders will sink in enough for proper pressure relief. It's also suitable for average-weight side sleepers, although you might ideally want a more conforming mattress for better pressure relief. Lighter people won't get enough pressure relief for comfortable side sleeping.

    Unlike some Medium-Firm mattresses, it doesn't provide good support, regardless of your weight category. Lighter people get decent support, making it a satisfactory option for back/stomach sleeping, but otherwise, you'll want a more supportive mattress if you're a dedicated back/stomach sleeper.

    Foam Layer Thickness

    This mattress's polyfoam and fiber fill quilted is quite soft and not very thick, so all but the lightest people will compress it completely and interact with the somewhat firmer polyfoam layer below. There's also a thin strip of memory foam in the lumbar area, which adds some extra cushioning under your lower back while also helping you avoid feeling the springs too much if you compress the upper layers.

    Spring Layer Dimensions

    The support layer is made of pocket coils, which are individually encased in fabric, offering better contouring and motion isolation compared to other types of springs. The 15-gauge springs are on the softer side, but since the layer is very dense, it feels firmer overall. The spring layer gives the mattress its firmness, as the foam layers above are all quite soft, and helps provide support for the heavier parts of your body. However, because the mattress's foam layers are quite thin, they also create a firmer feel for lighter individuals, making it less comfortable for side sleeping.

    Foam Layer Firmness

    The quilted upper comfort layer is quite soft, allowing most people to easily compress it and also sink slightly into the firmer polyfoam layer below. However, lighter people won't fully compress the quilted layer, so this Medium-Firm mattress creates uncomfortable pressure points for them. The strip of memory foam in the lumbar area is also soft, which allows you to sink into it if your hips compress both layers above.

    Spring Layer Firmness

    The spring layer is quite firm, especially at the head/foot of the mattress. This helps provide support, but because the foam layers above are quite thin, the firm springs also hurt its pressure relief performance, especially for lighter people.

    2.8

    Longevity

    The Beautyrest Silver isn't a durable mattress. None of the foam layers is dense enough to meet the standard for good quality, so they'll degrade faster than higher-quality foams. As a result, you can expect the mattress to sag and lose its shape more quickly than models made with better-quality foam.

    Pros
    Cons
    • Contains low-quality foam prone to forming impressions.

    2.8
    Foam Layer Mass Density

    None of the foam layers is dense enough to be considered good quality. Compared with higher-quality foams, they'll start to sag, form permanent indentations, and break down sooner.

    Foam Layer Material
    6.7

    Pressure Relief

    The Beautyrest Silver BRS900 offers adequate pressure relief overall, but its performance varies a lot depending on your weight category. This Medium-Firm mattress offers great body conformity for individuals in the heavier weight category, meaning you'll sink into it enough for proper pressure relief when side sleeping. It's not as conforming for average-weight people, but it still does a satisfactory job of relieving pressure for side sleepers in that weight category. Lighter people will sink in much less and won't get enough pressure relief for comfortable side sleeping. The sleeping surface is highly contouring, creating a hugging feel that helps cushion pressure points. However, overall, you'll sink into it relatively little, which hurts its pressure relief performance.

    Pros
    • Provides decent pressure relief for average-weight side sleepers.

    • Heavier people sink in more and get great pressure relief for side sleeping.

    • Highly contouring feel helps cushion joints and other pressure points, especially for average-weight/heavier people.

    Cons
    • Lighter side sleepers won't sink in enough for good pressure relief.

    • Doesn't allow much sinking overall and isn't ideal if you want an enveloping feel.

    6.6
    Body Conformity

    The body conformity performance of this mattress varies significantly depending on your weight category. It performs best for people in the heavier weight category, as it compresses easily enough to relieve pressure, especially when sleeping on your side. It offers satisfactory body conformity for average-weight people as well, making it a decent option for side sleepers in that weight category. However, it's not conforming enough to effectively relieve pressure for lighter side sleepers.

    7.2
    Comfort Layers Envelopment

    This mattress's upper comfort layers contour closely around you, creating a moderately hugging feel and adding pressure relief. However, you won't sink very much into it, so it's not extremely enveloping.

    6.8

    Support

    The Beautyrest Silver BRS900 isn't a very supportive mattress. Since back and stomach sleepers generally require more support to maintain spine alignment and sleep comfortably, it's not a great choice for most people who sleep in these positions. That said, lighter sleepers are the exception, as they compress the mattress less and receive adequate support.

    Pros
    • Decent support for lighter people makes it suitable for back/stomach sleeping.

    Cons
    • Average-weight and heavier people need more support for spinal alignment.

    6.8
    Support

    This mattress doesn't offer great support regardless of your weight, but it at least offers adequate support for most people. It performs best for lighter individuals, who will receive decent support, making it suitable for side and back sleeping, but less ideal for stomach sleeping, where support is especially crucial to prevent your back from arching. It offers an adequate performance for average-weight people and a similar but slightly worse performance for heavier people, so the heavier parts of your body, like your hips, will sink in a little further than is ideal for back or stomach sleeping.

    7.8

    Cooling

    The Beautyrest Silver is very good at keeping you cool. This innerspring mattress has a simple design, with just a few foam layers and an airy pocket coil layer and should keep you cool if you don't typically experience overheating while sleeping. However, for hot sleepers, it may not be sufficiently cooling, especially if you're often bothered by heat during the first hour or so in bed, when trying to fall asleep.

    Pros
    • Cooling enough if you don't sleep hot.

    Cons
    • Slower cooling when you first get into bed.

    7.8
    Cooling

    The Beautyrest BRS900 has a good cooling performance, making it a suitable option for people who don't usually sleep hot. However, its cooling is somewhat slow when you first get into bed, so it's not ideal for hot sleepers who need a mattress with a cool feel when falling asleep.

    7.4

    Motion Dissipation

    The Beautyrest Silver's motion dissipation is decent, and it isn't ideal if you sleep lightly. As a spring mattress, it doesn't isolate movement as well as all-foam models, and you'll feel your partner's smaller shifts as well as bigger movements, like someone getting into bed, all over the mattress. However, motion dissipates quickly, so movement won't make the mattress wobble or bounce, which makes it less noticeable.

    Pros
    • Motion dissipates quickly, so you only feel motion briefly.

    Cons
    • Large and small movements are noticeable all over the mattress.

    7.4
    Motion Isolation

    It offers decent motion isolation. You'll feel both smaller and larger movements, both near the source and all over the mattress. However, motion dissipates quickly. When your partner rolls over, you'll feel it briefly, but it won't make the mattress wobble or bounce, which makes it less likely to disturb you.

    9.5

    Responsiveness

    The Beautyrest Silver is very responsive. This mattress is primarily composed of resilient polyfoam and bouncy pocket coils, and recovers its original shape almost instantly after being compressed. You won't feel stuck in place, which is especially important if you frequently change positions while sleeping.

    Pros
    • Responsive sleeping surface, so you won't feel stuck in place.

    • Bouncy design helps make it feel easy to move around on.

    Cons
    9.8
    Responsiveness

    The sleeping surface recovers its shape almost instantly after being compressed, so it'll adapt to your movements right away, and you won't feel stuck in place.

    Spring Layer Bounciness

    The springs have a lot of bounce, so they push back when pressure is applied. This helps give the mattress its springy feel and makes it easy to move around on.

    8.5
    Bounciness

    This mattress is very bouncy. This makes moving around in your sleep feel effortless, and if you like the classic, lively feel of a spring mattress, it's a good option.

    Foam Layer Resilience

    The foam used in the quilted comfort layer and upper comfort foam has a good amount of bounce. This helps give the mattress a bouncy feel, allowing you to move around easily during sleep. The lower-comfort foam isn't very resilient, which is expected for memory foam. This adds a little bit of contouring and pressure relief for your hips, but since it's just a strip of memory foam in the lumbar area, it doesn't affect the mattress's overall bounciness very much.

    9.7

    Edge Support

    The Beautyrest Silver has fantastic edge support, which makes it a good option for couples who want to maximize comfortable sleeping space, as well as for people with mobility issues who want a sturdy surface for getting in and out of bed. The edges don't sink very much under pressure and compress evenly without forming a ramp.

    Pros
    • Edges don't compress much under pressure.

    • Edges compress evenly.

    Cons
    9.7
    Edge Support

    The Beautyrest Silver has fantastic edge support. The edges of the bed don't compress very much under pressure. They also compress evenly, so if you sit or sleep near the side of the mattress, you won't feel pushed out of bed.

    Edge Construction

    The edges of the bed are reinforced with firm polyfoam at the support layer, which helps make the edges very sturdy.

    Additional Tests
    Design Style

    The Beautyrest Silver is a 12-inch mattress, so you can use standard fitted sheets.

    Components Cover

    Popular Mattress Comparisons

    The Beautyrest Silver is an innerspring mattress with fantastic edge support, making it a particularly good option for individuals with mobility issues or those who often sleep close to the edge of the bed. While it's good at cooling sleepers throughout the night, hot sleepers will prefer options like the Purple Mattress with even better cooling. It's suitable for average-weight and heavier side sleepers, but it doesn't offer very good support for anyone. If you're a combination sleeper, some Medium-Firm mattresses, such as the Sealy Posturepedic Hybrid, offer similar pressure relief and better support when you're sleeping on your back or stomach.

    If you want to see more mattresses, check out our recommendations for the best mattresses, the best Medium-Firm mattresses, and the best affordable mattresses.

    Sealy Posturepedic Plus Mount Auburn

    The Beautyrest Silver BRS900 and the Sealy Posturepedic Plus Mount Auburn have different strengths. They're both Medium-Firm, but the Beautyrest contours around you more, while you'll sink more deeply into the Sealy's upper layers. The Beautyrest is bouncier and more responsive, so it's much easier to move around on. The Sealy has a slower-moving feel, but a better motion dissipation performance, so you might prefer it for sleeping with a partner. 

    Beautyrest Mattress

    The Beautyrest Mattress is better than the Beautyrest Silver BRS900. Both have a Medium-Firm feel, but the Beautyrest Mattress is more supportive for all weight categories and offers better body conformity for heavier people. This makes it a stronger option for average/heavier back sleepers and heavier side sleepers. It also offers better motion isolation, so light sleepers may prefer it. The Silver has a more responsive feel, which you may prefer if you move around a lot in your sleep.

    Allswell Hybrid

    The Allswell Hybrid is better than the Beautyrest Silver BRS900 for most people. Both are Medium-Firm mattresses, but the Allswell offers better support for most people, so it's a better option for back/stomach sleepers, especially those who are average-weight and heavier people. Its cooling and motion dissipation are much better. However, if you prefer a very responsive, bouncy mattress so you never feel stuck in place or hugged, you might like the Beautyrest.

    Differences Between Sizes And Variants

    The Beautyrest Silver is available in various sizes and firmness ratings, depending on the retailer. It's available in Twin, Twin XL, Full, Queen, King, and California King sizes, as well as Medium (12 inches), Extra Firm (12 inches), and Plush (15 inches). We tested the Queen-sized Medium variant (Beautyrest 12-inch Silver BRS900 Medium Firm Mattress). Here's a picture of our unit's label.

    If you have the Beautyrest Silver or another variant, let us know in the comments.