The Siena Sleep Mattress is an all-foam bed from the Resident brand family, priced under $500 for a queen. The mattress launched in 2022 and updated in 2025 with 10-inch and 12-inch thickness options. Independent lab testing gives it an overall score of 7.4 out of 10.
The Signature model carries a medium-firm feel rated 6 out of 10, built on gel-infused memory foam and a dense polyfoam support core. Motion isolation scores 7.5 out of 10. Pressure relief also earns 7.5 out of 10. Temperature control scores just 5.0 out of 10, and durability sits at 5.5 out of 10.
This review covers the Siena’s materials, firmness, performance test scores, customer feedback, safety certifications, and pricing. It also compares the Siena against the Nectar Classic and DreamCloud. All foams meet CertiPUR-US standards, and every model ships with a 180-night home trial.
What Is the Siena Sleep Mattress?
The Siena Sleep Mattress is an affordable all-foam bed rated medium-firm (6 out of 10), built for budget-conscious sleepers who want quality pressure relief without a premium price tag. Siena belongs to the Resident brand family alongside Nectar and DreamCloud. Independent reviewers give it an overall score of 7.4 out of 10.
The brand launched its original foam mattress in 2022. In 2025, Siena updated the lineup with a 10-inch Signature and a 12-inch Signature model. The 10-inch queen is available for under $500, placing it among the most affordable foam beds from a named brand.
Siena cuts ad spend and retail store markups rather than sacrificing material quality. All foams meet CertiPUR-US certification standards. The company offers a 180-night home trial and a 10-year warranty, matching policies of far pricier competitors.
Siena currently sells three models: the 10-inch Signature Memory Foam, the 12-inch Signature Memory Foam, and the Premier Hybrid. The Premier Hybrid adds a coil support layer but earns lower overall performance scores than the Signature foam models.
Siena Mattress Models Compared:
| Model | Thickness | Type | Queen Price |
|---|---|---|---|
| Signature 10-inch | 10 inches (25 cm) | Memory Foam | ~$294 |
| Signature 12-inch | 12 inches (30 cm) | Memory Foam | ~$329 |
| Premier Hybrid | 10 inches (25 cm) | Hybrid | ~$499 |
Who Is the Siena Mattress Best For?
The Siena mattress suits back and side sleepers under 230 pounds (104 kg) who prioritize motion isolation and pressure relief on a budget below $500 for a queen-size mattress. Couples benefit from the 7.5 out of 10 motion isolation rating, which prevents partner movement from disrupting sleep. Lightweight sleepers under 130 pounds (59 kg) perform well across all three sleep positions.
The mattress is not the right fit for hot sleepers. Its all-foam construction limits breathability, and the temperature control score sits at just 5.0 out of 10. Stomach sleepers over 230 pounds (104 kg) tend to sink too deeply into the foam, disrupting spinal alignment.
Best Fit for the Siena Mattress:
- Back sleepers under 230 pounds (104 kg) — solid lumbar support and pressure relief
- Side sleepers between 130 and 230 pounds (59 to 104 kg) — strong hip and shoulder cushioning
- Couples — top-rated motion isolation at 7.5 out of 10
- Budget shoppers — consistently outperforms other mattresses in its price range
- Combination sleepers — medium-firm feel suits shifting positions during the night
What Is the Siena Mattress Made Of?
The Siena Signature 10-inch mattress contains three foam layers: a gel-infused memory foam comfort layer, a transitional polyfoam layer, and a dense polyfoam support core, all certified to the CertiPUR-US standard for materials safety and emissions. The cover is a non-removable polyester blend. The mattress is fiberglass-free and ships compressed in a box.
CertiPUR-US certification means the foams contain no ozone depletors, mercury, lead, formaldehyde, or phthalates. Third-party accredited labs assess each foam formulation independently. The certification also covers VOC emissions standards and durability benchmarks for safe long-term home use.
What Is in the Comfort Layer?
The comfort layer in the Siena Signature 10-inch is 2 inches (5 cm) of gel-infused memory foam designed to contour to the body and cushion pressure points at the hips and shoulders during sleep. The gel infusion works to absorb and dissipate body heat, though overall temperature control still rates 5.0 out of 10. The feel is slow-moving and conforming, typical of classic memory foam construction.
Below the memory foam sits a transitional polyfoam layer molded with a ripple pattern. This ripple design promotes airflow and prevents heat buildup between the comfort and support zones. The layer adds a slight responsive feel between the soft memory foam above and the firmer support core below.
Here’s the thing: the 12-inch Signature adds extra material in this transitional zone. That extra depth improves pressure distribution for heavier sleepers. For those between 150 and 250 pounds (68 to 113 kg), the 12-inch version is the more versatile choice.
What Is in the Support Layer?
The support core in the Siena Signature 10-inch is an 8-inch (20 cm) layer of dense polyfoam that stabilizes the mattress and prevents excessive sinkage in the center of the bed. This support foam is firmer than the comfort layers and holds body weight without collapse for sleepers under 230 pounds (104 kg). The dense foam base works with most adjustable bed frames.
Heavier sleepers over 230 pounds (104 kg) may find this support layer insufficient due to the thin 10-inch profile. Siena does not use zonal support layers in any current model, which is standard for mattresses at this price point. Zonal support typically appears in models priced above $800.
How Firm Is the Siena Mattress?
The Siena Signature mattress comes in a single firmness option rated 6 out of 10, which sleep experts classify as medium-firm and describe as a ‘sweet spot’ that suits back, side, and combination sleepers across most weight categories. The mattress has moderate sinkage and very low bounce due to its all-foam construction. Sleepers feel a pronounced body-contouring effect rather than floating on top of the surface.
The medium-firm feel suits a wide range of body types. For lightweight sleepers under 130 pounds (59 kg), the firmness is particularly versatile. Heavier sleepers over 230 pounds (104 kg) may find the surface too soft, especially for stomach sleeping where hip sinkage is most problematic.
Worth knowing: the Siena’s 6 out of 10 firmness is slightly firmer than the Nectar Classic at 5 out of 10. That small difference gives back sleepers better lumbar support on the Siena. Side sleepers who prefer deep contouring may find the Nectar more comfortable at the same price range.
Does the Siena Mattress Work for Side Sleepers?
Yes. The Siena mattress works well for side sleepers who weigh between 130 and 230 pounds (59 to 104 kg), with gel-infused memory foam cushioning hip and shoulder pressure points during lateral sleep. The slow-moving foam layer conforms closely to the body’s curves. Lightweight side sleepers under 130 pounds (59 kg) also rate the mattress positively in Mattress Clarity pressure relief testing.
Back sleepers also benefit from the Siena’s medium-firm surface. The mattress keeps the lumbar region in a neutral, supported position for back sleepers under 230 pounds (104 kg). Both back and side sleepers in the 130 to 230 pound (59 to 104 kg) range report consistent comfort in independent tester evaluations.
Side sleepers who weigh over 230 pounds (104 kg) may sink too far into the foam layers. Deep sinkage causes the spine to fall out of neutral alignment during sleep. Mattress Clarity testers in this weight category reported lower back discomfort after extended test sessions on the Siena Signature 10-inch.
How Does the Siena Mattress Perform?
The Siena mattress earns an overall performance score of 7.4 out of 10 in independent testing, with top marks in motion isolation and pressure relief (both 7.5 out of 10), paired with weaker scores in temperature control (5.0 out of 10) and durability (5.5 out of 10). The strengths reflect what all-foam designs do best: absorbing motion and contouring to the body. The weaknesses reflect the limits of budget-priced foam without active cooling features.
Edge support earns a 6.0 out of 10 in perimeter testing, slightly below average for all-foam models. Sitting on the edge produces noticeable compression. Most sleepers rarely test the perimeter during sleep, so this score has less practical impact than cooling or durability ratings for typical use.
Siena Mattress Performance Scores:
| Category | Score (out of 10) |
|---|---|
| Motion Isolation | 7.5 |
| Pressure Relief | 7.5 |
| Odor Emissions | 7.5 |
| Perimeter Support | 6.0 |
| Durability | 5.5 |
| Temperature Control | 5.0 |
| Overall | 7.4 |
Does the Siena Mattress Relieve Pressure?
Yes. The Siena mattress relieves pressure effectively for most body types under 230 pounds (104 kg), earning a 7.5 out of 10 pressure relief score from Mattress Clarity testers who evaluated hip and shoulder mapping across three sleeping positions. The gel-infused memory foam layer cushions pressure points during side and back sleeping. Testers in the 130 to 230 pound (59 to 104 kg) range reported consistent comfort in the hip and shoulder zones.
Stomach sleepers over 230 pounds (104 kg) did not benefit equally. The foam allowed excessive hip sinkage in this group, disrupting spinal alignment and generating lower back pressure. In this case, a firmer mattress with zonal support would better serve the sleeper’s needs.
Does the Siena Mattress Sleep Cool?
No. The Siena mattress does not sleep particularly cool, earning only 5.0 out of 10 in temperature control testing, with a measured maximum surface temperature of 90.6 degrees Fahrenheit (32.6 degrees Celsius) during thermal imaging tests by GoodBed reviewers. The all-foam design limits breathability throughout the sleep surface. The mattress lacks active cooling features such as phase-change material, copper-infused foam, or ventilated coils.
The gel infusion in the comfort layer provides some heat management, but reviewers note performance falls short of an excellent level. Hot sleepers who regularly wake from night sweats should consider a hybrid mattress with coil layers for better airflow through the support structure.
The ending surface temperature in thermal testing was 81.2 degrees Fahrenheit (27.3 degrees Celsius). The mattress retains heat because foam construction has no internal airflow channels. Budget hybrid models in the $500 to $700 range typically outperform all-foam beds on this specific metric.
Does the Siena Mattress Isolate Motion?
Yes. The Siena mattress excels at motion isolation, earning a 7.5 out of 10 score in testing, which confirms that partner movements during the night do not transfer noticeably across the sleep surface. The all-foam construction absorbs motion rather than bouncing it back across the bed. Couples with different sleep schedules and light sleepers who share a bed benefit most from this.
Motion isolation is one of the two strongest performance categories for the Siena. The slow-moving memory foam dampens vibration from rolling, shifting, and getting in and out of bed. Independent testers at Mattress Clarity classified this as one of the mattress’ top-performing attributes.
What Do Siena Mattress Reviews Say?
Siena mattress reviews are consistently positive for value-per-dollar, with the majority of professional testers and verified buyers praising pressure relief, motion isolation, and a price under $500 for a queen-size mattress. Labs from Mattress Clarity, Sleep Foundation, and GoodBed each scored the Siena between 7.4 and 7.5 out of 10 overall. Feedback from over 3,500 verified purchasers aligns closely with professional tester findings.
The pattern across reviews is consistent: strong performance in motion isolation and pressure relief, paired with weaker performance in cooling and edge support. Reviewers note the Siena over-delivers relative to its price point. Competing mattresses in the $300 to $500 range often score lower in independent testing on these same categories.
Side sleepers between 130 and 230 pounds (59 to 104 kg) express the highest satisfaction rates in verified customer reviews. The memory foam layer cushions the hips and shoulders without excessive sinkage at this weight range. Back sleepers in the same category also report consistent satisfaction with lumbar support.
What Are Common Siena Mattress Complaints?
The most common Siena mattress complaints focus on heat retention during sleep, insufficient support for sleepers over 230 pounds (104 kg), and limited bounce that makes repositioning during the night more demanding than on a spring or hybrid mattress. Hot sleepers and those in warm climates report waking from heat discomfort during warmer months. Stomach sleepers over 230 pounds (104 kg) appear frequently in lower-rating reviews.
A secondary complaint involves ease of movement. Independent testing sources score ease of movement at 5.0 out of 10, meaning repositioning requires more effort than on a spring or hybrid mattress. The slow-recovering memory foam is the primary factor in this experience.
Durability concerns appear in a smaller segment of longer-term reviews. The mattress earns 5.5 to 6.0 out of 10 in durability testing, reflecting lower-density foam typical of budget-tier construction. Siena does not publicly disclose foam density measurements for any of its current models.
How Does the Siena Mattress Compare to Competitors?
The Siena Signature 10-inch mattress competes directly with other budget all-foam beds in the $300 to $600 range, where it stands out for motion isolation and pressure relief but trails in long-term durability and cooling relative to slightly pricier alternatives. The Nectar Classic and DreamCloud Classic are the two most frequent comparisons due to their shared Resident brand family origins. Both carry stronger durability ratings and warranty terms.
Independent reviewers at Mattress Clarity evaluated all three Resident brand mattresses in direct comparisons. The Siena wins on price per inch of comfort material but scores below Nectar and DreamCloud on foam density and long-term durability. For sleepers on a strict budget, the Siena delivers strong value within its construction limitations.
Siena Mattress vs. Nectar Classic: Which Is Better?
The Nectar Classic outperforms the Siena on durability and comes with a lifetime warranty versus the Siena’s 10-year warranty, but the Siena costs significantly less and earns better edge support scores for its price class. The Nectar Classic measures 12 inches (30 cm) tall with a softer feel at 5 out of 10 firmness. The Siena is slightly firmer and outperforms the Nectar for back sleepers who need more lumbar pressure relief.
For couples, both mattresses score well in motion isolation. The Nectar is the better long-term investment due to higher foam density and a stronger warranty. The Siena is the better choice for sleepers on a strict budget under $400 who do not plan to use the mattress beyond five to seven years.
Siena vs. Nectar Classic Comparison:
| Feature | Siena 10-inch | Nectar Classic |
|---|---|---|
| Firmness | Medium-Firm (6/10) | Medium (5/10) |
| Height | 10 inches (25 cm) | 12 inches (30 cm) |
| Warranty | 10 years | Lifetime |
| Trial Period | 180 nights | 365 nights |
| Edge Support | Better | Average |
| Price (Queen) | ~$294 | Higher |
Siena Mattress vs. DreamCloud: What Is the Difference?
The DreamCloud Classic Hybrid is firmer at 8 out of 10 on the firmness scale, costs $799 for a queen, and includes a trademarked CloudQuilt cooling cover with five layers, standing 2 inches (5 cm) taller than the Siena Signature 10-inch. The DreamCloud suits back sleepers who need firmer lumbar support and better cooling. The Siena delivers more pressure relief and foam contouring, the better choice for most side sleepers.
The price difference is significant. A Siena 10-inch queen starts at $294, while the DreamCloud Classic starts at $799. DreamCloud also offers a 365-night trial versus the Siena’s 180 nights, giving DreamCloud buyers nearly twice as long to evaluate the purchase.
Is the Siena Mattress Safe?
Yes. The Siena mattress is certified safe for home use under the CertiPUR-US standard, confirming that all foam materials are free from ozone depletors, mercury, lead, formaldehyde, phthalates, and other harmful substances assessed by independent accredited testing laboratories. The mattress is also fiberglass-free, a feature Siena explicitly highlights in its official product specifications. No health-related recalls or safety concerns are associated with the current Siena lineup as of 2026.
CertiPUR-US certification covers VOC emissions standards as well as durability and performance benchmarks. Third-party labs test each foam formulation independently rather than relying on the manufacturer’s own quality control team. This independent verification adds credibility to Siena’s safety claims beyond standard marketing language.
Does the Siena Mattress Off-Gas?
Yes, but the Siena mattress off-gases faster than the industry average, with odors dissipating in approximately 4 days compared to a 7-day industry average for compressed foam mattresses, earning an odor emissions score of 7.5 out of 10 in independent testing. The initial odor comes from VOCs released when compressed foam expands after unboxing. The smell is temporary and is not classified as a persistent issue in any professional review.
Buyers should unbox the mattress in a well-ventilated room and allow 24 to 72 hours of expansion time before sleeping on it. Siena recommends waiting at least 24 hours before first use. Leaving a window open or running a fan accelerates off-gassing and reduces the time before the surface is ready for regular use.
How Much Does the Siena Mattress Cost?
The Siena Signature 10-inch mattress starts at approximately $294 for a queen during promotional pricing, with regular pricing between $399 and $499, placing it among the most affordable foam mattresses from a named brand with independent testing records. The 12-inch Signature queen starts at approximately $329. Siena runs sales up to 60% off the listed price and backs all purchases with a 30-day price match guarantee.
The Premier Hybrid is the highest-priced model at approximately $499 for a queen. All Siena mattresses include free shipping and free returns within the contiguous United States. Shipping takes 2 to 5 business days via FedEx or UPS Ground.
Siena Signature 10-inch Mattress Prices by Size:
| Size | Approximate Price |
|---|---|
| Twin | ~$199 |
| Full | ~$249 |
| Queen | ~$294 |
| King | ~$349 |
| California King | ~$349 |
Is the Siena Mattress Worth the Price?
Yes. The Siena mattress delivers strong value at its price point, consistently outperforming other budget foam beds in motion isolation and pressure relief, two of the most important performance categories for the majority of sleepers. The combination of a 180-night trial, 10-year warranty, and free returns reduces purchasing risk significantly. Reviewers at Mattress Clarity, Sleep Foundation, and GoodBed each classify the Siena as an over-performing value buy within the sub-$500 mattress segment.
The main trade-off is cooling performance. Buyers who regularly sleep hot receive less value from the Siena than from a hybrid model in the $500 to $700 range. For temperature-neutral sleepers, the Siena’s 7.4 out of 10 overall score represents genuine quality at a budget price most competing brands cannot match in this price tier.
The mattress is sold exclusively through the brand’s official website, with free shipping to the contiguous United States, Alaska, and Hawaii. Purchasing directly from the brand ensures access to the full 180-night trial and 10-year warranty terms. Financing is available through Affirm for monthly payments.
Is the Siena Sleep Mattress Worth It?
Yes. The Siena Sleep Mattress is worth buying for back and side sleepers under 230 pounds (104 kg) who prioritize motion isolation and pressure relief at a price under $500, with a 180-night trial that removes the financial risk of an online purchase. The 7.4 out of 10 overall score reflects a mattress that over-delivers for its price category. The Siena trades cooling and long-term durability for price accessibility and pressure relief quality.
For most sleepers, the 180-night trial window provides enough time to confirm the purchase or return the mattress if it is not the right fit. The return process is free and simple. Siena donates returned mattresses to charity rather than sending them to landfill.
Should You Buy the Siena Mattress?
Yes, if budget is the primary constraint. The Siena mattress delivers reliable comfort and strong motion isolation under $500 for a queen, backed by a 180-night trial that eliminates the risk of an online purchase made without an in-store test. Sleepers who run hot, who weigh over 230 pounds (104 kg), or who need a mattress lasting beyond five to seven years should invest more in a higher-density model. For everyone else, the Siena is a genuinely competitive entry-level mattress from a brand with verified lab testing data.
The final verdict from independent testers at Mattress Clarity, Sleep Foundation, and GoodBed aligns: the Siena is a good budget mattress that does not pretend to compete with premium brands. For the target buyer — a budget-focused sleeper who wants CertiPUR-US certified foam, a generous trial, and solid pressure relief — the Siena delivers exactly what it promises at a price that is hard to beat.