Owner ReviewsAbout 3,642 reviews on the brand site
Ship TypeFree shipping
The 30-Second Verdict: Quick Summary
Siena Sleep (branded Siena by Resident) is a budget bed-in-a-box line with 8 models. You get an 8-inch Essential plus 10, 12 and 14-inch Signature beds in memory foam and hybrid builds. Twins start at about $99 to $179, and Split Kings reach near $858. The offer is led by a 180-night trial, a 10-year warranty and free shipping in the contiguous US. It's best if you're a bargain hunter who wants a simple medium-firm bed. Independent testers rate it firmer than claimed and note heat retention.
Siena 8-inch Essential Memory Foam
Siena 8-inch Essential Memory Foam, product photo
FirmnessMedium-firmNot yet researched
Mattress TypeMemory foamNot yet researched
Queen $$229$229
Coil CountNo coils (all-foam)Foam core, no coil system
Key Strengths
Budget and guest-room buyers
Back and stomach sleepers who like a firmer medium-firm feel
Combination sleepers who want low motion transfer on foam models
Kids and spare rooms (8-inch Essential)
Shoppers who want a long trial with free donation-pickup returns
Good to Know
Strict side sleepers who need deep pressure relief
Hot sleepers
Sleepers over about 230 lb who need heavy-duty support
Shoppers who want organic certifications or published foam densities
Buyers who want in-store trials or white-glove setup
Good fit: budget and guest-room buyers; back and stomach sleepers who like a firmer medium-firm feel; combination sleepers wanting low motion transfer on foam models; kids and spare rooms (8-inch Essential); shoppers who want a long trial with free donation-pickup returns.
Poor fit: strict side sleepers needing deep pressure relief; hot sleepers; sleepers over about 230 lb needing heavy-duty support; shoppers wanting organic certifications, published foam densities, in-store trials, or white-glove setup.
Outside review scores
Review sites checked: Not yet researched. Their scores: Sleep Foundation 7.5/10. Model they tested: Not yet researched. Each site tests in its own way, so read each row on its own.
Siena Sleep (branded Siena by Resident) is a budget bed-in-box line with 8 models: an 8-inch Essential plus 10, 12 and 14-inch Signature beds in memory foam and hybrid builds, Twins from about $99-$179 to Split Kings near $858. A 180-night trial, 10-year warranty and free contiguous-US shipping headline the offer. Best for bargain hunters wanting a simple medium-firm bed. Caveat: independent testers rate it firmer than claimed and note heat retention.
Not yet researched
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When Siena Sleep makes sense
Budget and guest-room buyers
Back and stomach sleepers who like a firmer medium-firm feel
Combination sleepers who want low motion transfer on foam models
Kids and spare rooms (8-inch Essential)
Shoppers who want a long trial with free donation-pickup returns
When Another Mattress May Suit You Better
Strict side sleepers who need deep pressure relief
Hot sleepers
Sleepers over about 230 lb who need heavy-duty support
Shoppers who want organic certifications or published foam densities
Buyers who want in-store trials or white-glove setup
Review site scores
How the big review sites score Siena Sleep
Each site's own score and the exact bed it tested, side by side.
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Publication
Reported Score
Sleep Foundation
7.5/10
Main configuration: Not yet researched. Read each row's testing scope before comparing scores. Each outlet uses its own method, so we don't combine these scores into one rating.
Reading the scores
Why we don't average the scores
Use the dates and sources shown with each result. Prices, models and policies can change.
Chapter 02
Comfort and firmness: which mattress fits you
Why this matters to you: Feel names are the brand's words, not measurements. Use them to shortlist two or three beds, then let your body decide.
Brand positioning is one medium-firm feel (its self-described sweet spot) for back, stomach, side and combination sleepers.
Independent reads differ: Sleep Foundation scores the flagship 6 out of 10 Medium Firm and rates it best for side sleepers 130-230 lb, workable for lighter side sleepers, weak for back sleepers over 130 lb and poor for most stomach sleepers with shortfalls growing with weight; one Tom's Guide test found it about 8 out of 10 firm, suiting back and stomach sleepers but leaving side sleepers wanting cushion.
Heavier sleepers over about 230 lb get the least support per Sleep Foundation. No clinical sleeper data published; use the 180-night trial to judge fit.
Firmness finder
Which Siena Sleep feel fits you?
Weight chart not yet researched
Weight and sleep position can change how a bed feels. We have not yet checked whether Siena Sleep publishes a fit chart by body weight, so use a trial, where one is offered, to test the bed the way you sleep at home.
Neck: on your side, your nose should line up with the middle of your chest, not tip up or down.
Shoulders: your bottom shoulder should sink in. Tingling or a numb arm means the bed is too firm for you.
Lower back: on your back, slide a flat hand under your waist. A big gap means too firm; no room at all can mean too soft.
Hips: ask someone to look from the side. Hips lower than shoulders means the bed is too soft for you.
Figure 2.1: Four checks to run in a store, lying still in the position you sleep in most. The store test in chapter 11 says how long to lie on each bed.
Chapter 03
Compare the mattresses
Why this matters to you: Models from one brand can differ in feel, height and layers. Match the feel label and height to how you sleep before you compare prices.
Siena Sleep lists 8 models. Feel names are the brand's labels.
Siena 8-inch Essential Memory Foam (Queen $229): entry all-foam with 1.5 inches of pressure-relieving foam over support layers, breathable cover with charcoal infusion; thinnest and cheapest, best for kids, bunks and tight budgets. Siena 8-inch Essential Hybrid (Queen about $339 book): interconnected coils plus 2 inches of dual-action foam; the cheapest way to get coil support.
Siena 10-inch Signature Memory Foam (Queen about $379-$399 book): core all-foam with 2 inches of contouring memory foam in four layers; the flagship volume model (site shows about 3,642 reviews on its feature page). Siena 10-inch Signature Hybrid (Queen about $389 book): individually wrapped coils plus 1 inch of contouring memory foam for stable, low-motion budget hybrid sleep.
Siena 12-inch Signature Memory Foam: thicker foam comfort stack for a plusher all-foam feel; per-layer thickness detail not published. Siena 12-inch Signature Hybrid (Queen about $469 book): wrapped coils with 1 inch of memory foam plus 2 inches of extra comfort foam. Siena 14-inch Signature Memory Foam (Queen about $479 book): tallest all-foam with the deepest comfort stack; per-layer detail not published.
Siena 14-inch Signature Hybrid (Queen about $599 book, Split King about $858 book): tallest hybrid and the premium pick. Note: 6-inch Siena foam and hybrid variants appear on Amazon listings but are sold on Amazon only.
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Visual
Model
Build
Profile
Firmness (brand words)
Queen $
Coil Count
Siena 8-inch Essential Memory Foam
Entry all-foam bed with 1.5 in of pressure-relieving foam over support layers and a breathable cover with charcoal infusion.
8 in
Medium-firm
$229
No coils (all-foam)
S
Siena 8-inch Essential Hybrid
Interconnected coils plus 2 in of dual-action foam. It's the cheapest way to get coil support.
8 in
Medium-firm
$339
Not yet researched
Siena 10-inch Signature Memory Foam
Core all-foam bed with 2 in of contouring memory foam in four layers. It's the flagship volume model.
10 in
Medium-firm
$379-$399
No coils (all-foam)
S
Siena 10-inch Signature Hybrid
Individually wrapped coils plus 1 in of contouring memory foam for stable, low-motion sleep.
10 in
Medium-firm
$389
Not yet researched
Siena 12-inch Signature Memory Foam
A thicker foam comfort stack for a plusher all-foam feel. Per-layer thickness isn't published.
12 in
Medium-firm
Not yet researched
No coils (all-foam)
S
Siena 12-inch Signature Hybrid
Wrapped coils with 1 in of memory foam plus 2 in of extra comfort foam.
12 in
Medium-firm
$469
Not yet researched
Siena 14-inch Signature Memory Foam
The tallest all-foam bed with the deepest comfort stack. Per-layer detail isn't published.
14 in
Medium-firm
$479
No coils (all-foam)
S
Siena 14-inch Signature Hybrid
The tallest hybrid and the premium pick.
14 in
Medium-firm
$599
Not yet researched
Where the maker doesn't publish a number, we say so.
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Model
Coil gauge
Coil count
Foam density
Latex
ILD
Model 1 of 8
Siena 8-inch Essential Memory Foam: Not yet researched
Siena 8-inch Essential Memory Foam
Siena 8-inch Essential Memory Foam, product photo
ConstructionNot yet researched
Profile8 in
FirmnessMedium-firm
Queen $$229
Not yet researchedNot yet researched
Entry all-foam bed with 1.5 in of pressure-relieving foam over support layers and a breathable cover with charcoal infusion.
Prices checked Not yet researched · recheck before buying
Mattress prices and value
Why this matters to you: A starting price can rise with size, base and delivery. Get the full price for your size in writing before you choose.
Queens observed Sept 2026 (book prices in site data; street promos rotate): Essential 8-inch foam $229; Essential 8-inch Hybrid about $339; Signature 10-inch foam about $379-$399; Signature 10-inch Hybrid about $389; Signature 12-inch Hybrid about $469; Signature 14-inch foam about $479; Signature 14-inch Hybrid about $599.
Twins from about $99 (Essential foam) with a site tagline of mattresses starting from $179; Kings to about $699 and Split Kings to about $858 on 14-inch models. Promos run deep (site banner: SAVE UP TO 60%) plus a 30-Day Price Match Guarantee.
Value read: priced with Zinus-class value beds while offering a 180-night trial and 10-year warranty most ultra-cheap rivals lack; undercuts Casper, Purple and Tuft and Needle while trailing them on cooling tech and model breadth. Confirm live price at checkout.
Not yet researched
White-glove delivery, setup, and old-mattress removal are covered in Delivery & Setup.
Prices and sales discounts come from current brand catalogs. Prices may change during holiday promotions.
Are the expensive ones worth it?
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Model
Buy Siena Sleep If
Skip If
Buy Instead
Chapter 05
How well do the mattresses hold up?
Why this matters to you: A mattress is a long buy. Lean on the written warranty and real owner reports to judge how it will last.
Durability evidence is mostly policy-based: a 10-year limited warranty covering visible indentations over 1.5 inches, with replacement keeping the original term. Sleep Foundation gives the flagship a 5.5 out of 10 lifespan subscore and 6 out of 10 edge support, signaling average longevity expectations for the price tier. No independent long-term or teardown durability testing found as of Sept 2026.
Owner-reported multi-year sag rates are not aggregated; check Amazon and retailer reviews for long-term impressions before buying.
What to watch for, and when:
Ownership, deals, lawsuits & launches
Company History & Model Evolution
Show the full company history
Aug 11, 2026Warranty policy effective
policy effective Aug 11, 2026
Each milestone comes from the brand's own pages, government and court records, or named news reports, each with the date we checked it. Factory suppliers may update minor parts over time.
What we could confirm, and what the brand doesn't say
The left column is what we checked. Rows marked THE BRAND SAYS only report what the brand says. The right column is what the brand doesn't publish. Use the right column as your list of questions for a store or the brand's chat.
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What we checked
What the brand doesn't publish
THE BRAND SAYS10-year limited warranty
NOT PUBLISHEDNo foam density published
THE BRAND SAYSNot yet researched
NOT PUBLISHEDNo independent durability testing
THE BRAND SAYSNot yet researched
NOT PUBLISHEDNot yet researched
THE BRAND SAYSNot yet researched
NOT PUBLISHEDNot yet researched
Where sources disagree
Chapter 06
Sleep trials, returns, exchanges and fees
Why this matters to you: Feel is hard to judge in a store or in a week. Know your exit plan and its cost before you pay.
Mattresses: 180-night home trial from delivery; opened mattresses returnable no earlier than 30 days and no later than 180 days; unopened mattresses returnable immediately; mattresses unopened after 90 days are deemed misused and ineligible. Returns are free with donation-partner pickup arranged by Siena; mattress must be sanitary with no rips or stains and the partner may refuse ineligible units; returned units are donated.
Alaska and Hawaii delivery surcharges are non-refundable. Furniture has a 60-night trial and bedding a 30-night trial. No comfort-exchange or swap program found - the remedy is return and refund.
Keep proof of purchase and do not remove the cover.
Your trial, night by night
Delivery dayThe trial starts when the mattress arrives
Swap itNot yet researchedNo exchange program, return and refund only
Not covered by the trial: Not yet researched
Figure 6.1: The trial in three dates and three prices. Put the last date in your calendar the day the bed arrives.
Check the terms for your seller and order date before buying from Siena Sleep.
Chapter 07
Delivery, setup and old-mattress removal
Why this matters to you: Delivery terms decide your first week with the bed. Confirm the date, setup and old-bed removal before you pay.
Bed-in-box delivery via FedEx or UPS Ground from US distribution centers, normally 2-5 business days; free shipping in the contiguous US, plus $350 per large item to Alaska and Hawaii per the brand FAQ. Setup is self-serve unbox, unroll and expand; a 1-2 business day ship window is shown at checkout. White-glove delivery, threshold options and old-mattress removal are not published on pages checked as of Sept 2026.
Use a proper matching foundation, frame or adjustable base to protect warranty coverage.
Typical wait: 2 to 5 business days
Figure 7.1: What happens between your order and your first night. Clear a path to the bedroom before the team arrives.
Confirm the delivery date, setup and removal terms for your address before ordering.
Chapter 08
Terms checked on the brand's site · recheck before you buy
What do the warranties cover?
Why this matters to you: A warranty is only as good as its terms. Read the written terms and use a supported base, because the wrong frame can end coverage.
10-year limited mattress warranty (policy effective Aug 11, 2026) for the original purchaser only, non-transferable, valid in the contiguous US plus Alaska and Hawaii. Covers manufacturing defects including visible indentation over 1.5 inches not caused by an improper foundation; requires continuous support on a matching foundation or adjustable base with a proper frame.
Excludes comfort preference, normal wear, stains and damage, and removing the cover voids coverage per the FAQ. Remedy is repair or replacement at Siena's option with the replacement keeping the original term. Claims via support@sienasleep.com or 1-844-973-4717 with receipt.
Furniture carries 2 years and bedding 1 year under separate policies.
Covered when the dip is deeper than 1.5 inches, measured with nobody on the bed.
Strip the bed down to the mattress and wait a few hours so the top layers can recover.
Lay a straight edge (a broom handle or long level) across the dip, resting on the flat parts.
Measure from the edge down to the deepest point, then photograph the ruler for your claim.
Figure 8.1: How to measure a sag before you file a warranty claim. Drawing not to scale.
Before you set it up
Which bed bases keep your warranty
Warranty rules
Put the mattress on one of the bases marked OK. The wrong base can void the warranty, even on a new bed.
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Base
What the rule says
Matching foundation, frame or adjustable base
Needed to protect warranty
Chapter 09
Review counts checked on each site · they change daily
Customer reviews and complaints
Why this matters to you: Star ratings depend on who posts and where. Read the low-star reviews for patterns, not just the average.
Brand site shows about 3,642 reviews on the flagship feature page and 240 on the Essential 8-inch page (averages not published). Third party: Sleep Foundation 7.5 out of 10 overall (bounce control 7.5, pressure relief 7.5, edge 6, lifespan 5.5, heat 5, repositioning 5); Amazon shows the Essential 8-inch Hybrid Full at 4.5 stars with about 1K ratings and 6-inch variants at 4.4 stars with 81 ratings.
Complaint themes: feels firmer than the medium-firm claim; sleeps warm; average edge support; inadequate support for heavier sleepers. BBB and Trustpilot profiles not verified on pages checked as of Sept 2026. single-firmness lineup plus thin comfort layers versus heavier or side-sleeping bodies.
How we read the reviews
Read each platform on its own: who runs it, its rating scale, how many reviews it has, and the date we checked it.
Why this matters to you: Layer names say little without numbers. Ask what is inside your exact model, layer by layer.
Foam models: breathable covers over gel or contouring memory-foam comfort layers, convoluted polyfoam transition for pushback and airflow, and dense polyfoam support cores (Sleep Foundation describes the 10-inch as about 2.5 inches gel foam plus 2 inches polyfoam over a 5.5-inch base).
Hybrid models: the same foam comfort over coil support - individually wrapped pocketed coils on Signature hybrids, interconnected coils on the Essential 8-inch Hybrid. Brand claims CertiPUR-US certified foams and fiberglass-free construction across the line. Charcoal infusion is claimed on the Essential foam.
Foam densities, ILDs, coil counts and gauges, latex content (none claimed), and certification IDs are not published on pages checked.
Safety labels, and what each one covers
CertiPUR-US
Foams across the line
Our research sheet lists this certification for Siena Sleep. We have not yet checked it with the certifier.
What these labels do and don't prove
Read your law tag
How to read the law tag in three steps
Why this matters to you:
Law tag guide
How to read a mattress law tag
The three steps
1
Individually wrapped pocketed coils
2
Gel or contouring memory foam
3
Convoluted polyfoam transition
Full law tag guide, factory code decoding, and the certificate glossary live on our shared safety page.
How to read this: the law tag, the brand's own statements, and certificates each cover different things. A spec the brand doesn't publish isn't proof it's missing; it just isn't shared.
Chapter 11
Where can you try and buy the mattresses?
Why this matters to you: Where you buy sets the price, the trial and who handles problems. Check the seller's terms, not just the brand's.
Direct at sienasleep.com with phone support (returns line 1-855-913-1789; warranty line 1-844-973-4717); also sold on Amazon and through authorized retailers named in the trial policy. No brand stores or showrooms found as of Sept 2026, so try-before-buy is the home trial only. Sibling context: site footer brands it Siena by Resident (Resident Home family); sister-brand details are not named on pages checked.
Confirm current retail partners before buying.
Showroom Network
Direct at sienasleep.com
Not yet researched
Store Access
Amazon and authorized retailers
Not yet researched
Sales Culture
No brand stores or showrooms
Not yet researched
Inventory & Delivery
Not yet researched
Not yet researched
How to test a bed in the store
Where Siena Sleep sells
A sample to show the mix of store types. Use the brand's store finder for the ones near you.
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#
Channel
Where
Address
Type
Not yet researched. Checked Not yet researched.
Chapter 12
Siena Sleep vs. other mattress brands
Why this matters to you: A fair comparison needs the same facts for both beds. Line up price, trial and warranty for each one.
Vs Zinus (price peer): Siena competes with a longer trial and a clearer 10-year warranty at similar street prices. Vs Casper, Purple and Tuft and Needle (brands Siena itself runs compare pages against): Siena wins on price and trial length while trailing on cooling materials, zoned or responsive builds, and review depth.
Vs Nectar and DreamCloud (same Resident Home family): similar value-trial playbook with Siena positioned cheaper and simpler; Vs organic or luxury tiers: no natural-material or premium story to compare.
Competitor details reflect published prices and specs on the date shown. Mattress brands may update prices and trial terms over time.
Chapter 13
How we research and report
This page is an early draft built from our research sheet for Siena Sleep. We read the brand's own pages and public listings, and we do not test mattresses ourselves. Fields marked "Not yet researched" are still being checked.
Researched Sept 2026 from official pages first (homepage, mattresses hub, all eight model pages, compare hub, about, FAQ, trial policy and warranty policy), then Sleep Foundation, Tom's Guide and Amazon listing data. Brand claims are labeled as brand-reported and third-party scores as independent.
Key sources: https://sienasleep.com/; https://sienasleep.com/mattresses; https://sienasleep.com/about; https://sienasleep.com/faq; https://sienasleep.com/l/trial-policy; https://sienasleep.com/l/warranty-policy; https://www.sleepfoundation.org/mattress-reviews/siena-mattress-review. Confirm prices and promo terms at checkout.
How we check this page
Stage 01Factory
Who built the bed
Stage 02Test results
Outside test results
Stage 03Safety
Fire safety papers and the law tag
Stage 04Pressure and motion
Outside pressure and motion tests
Stage 05Reviews
Review scores, side by side
Quick Answers
Quick Answers Before You Buy
Safety and materials
Buying and policies
How long is the trial?
180 nights from delivery, with a 30-night break-in before opened-mattress returns; pickup is free and donated.
What does the warranty cover?
10 years for defects including sag over 1.5 inches on a proper foundation; original owner only.
How firm is it?
Brand says medium-firm for all positions; testers range from 6 out of 10 to 8 out of 10 firm, so side sleepers should trial carefully.
Where can I buy?
sienasleep.com, Amazon and authorized retailers; no brand stores found.
How much is shipping?
Free in the contiguous US; $350 per large item to Alaska and Hawaii.
Foam or hybrid?
Both - pick foam for motion isolation and price, hybrid for bounce and edge stability.
Prices and promos checked Not yet researched. Recheck before buying.
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