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Published October 22, 20268 min

How Do Mattress Sleep Trials and Warranties Work? A Guide

What a sleep trial and warranty cover, how returns and claims work, and the details behind Siena's 180-night home trial and 10-year limited warranty.
Siena Editorial Team Author
Siena Editorial Team
Illustration of a person sitting on a bed. Thought-like bubbles show "180 nights" on a calendar, a mattress with a moon, and "10 year warranty" on a shield icon.
Table of contents
Quick AnswersHow Does A Mattress Sleep Trial Work?What To Check In Any Sleep Trial's Fine PrintHow Does A Mattress Warranty Work?Sleep Trial Vs. Warranty: What's The Difference?How Does Siena's 180-Night Home Trial Work?How Does Siena's 10-Year Limited Warranty Work?Is Siena's Sleep Trial Different For Bedding And Furniture?How To Get The Most From Your Trial And WarrantyIf You Need To Make A ClaimTake The Time You GetFrequently Asked Questions
A mattress sleep trial lets you sleep on a new mattress at home for a set number of nights and return it for a refund if it isn't right for you. A warranty is separate and covers manufacturing defects for years after the trial ends. Siena gives you 180 nights to try your mattress and a 10-year limited warranty.This guide explains how both sleep trials and warranties work in general, then walks through Siena's policies step by step.

Quick Answers

  • What is a mattress sleep trial? A set period, often 100 to 365 nights, to test a mattress at home and return it if it doesn't work for you.
  • What is a mattress warranty? A written promise to repair or replace a mattress with a manufacturing defect.
  • How long is Siena's sleep trial? 180 nights, starting on your delivery date.
  • How long is Siena's warranty on mattresses? 10 years, limited.
  • Is the trial different for bedding and furniture? Yes. Bedding gets 30 nights, and furniture (including bed frames) gets 60.

How Does A Mattress Sleep Trial Work?

A sleep trial works like a long test drive. You buy the mattress, sleep on it at home, and decide whether or not you want to keep it. If you are not satisfied with your mattress, you start a return and get your money back, usually to your original payment method.Most online mattress brands follow the same basic steps:
  • Delivery: The trial clock usually starts when your mattress arrives, though some brands count from the purchase date.
  • Break-in period: Many brands ask you to sleep on the mattress for a minimum number of nights, commonly around 30 nights, because your body can take a few weeks to adjust.
  • Return request: You contact customer support within the trial window.
  • Pickup or donation: Some brands send a carrier. Others arrange a donation.
  • Refund: Your money goes back to you, sometimes minus certain fees.
Comfort preference is typically a valid reason to return a mattress during a trial. That's the biggest difference between a trial and a warranty.

What To Check In Any Sleep Trial's Fine Print

Two mattresses can both advertise a "100-night trial" and work very differently. Look for these details before you buy:
  • When the clock starts: Delivery date or purchase date.
  • Minimum sleep period: How many nights you must wait before returning an opened mattress.
  • Condition rules: Whether the mattress must be clean, unstained, and used on a proper base.
  • Return logistics and fees: Who arranges pickup, and whether shipping costs or discount amounts come out of your refund.
  • Exchange limits: Whether you can swap for a different mattress, and how many times.
  • Where you buy: Trials typically apply to purchases from the brand directly or from authorized retailers. Terms can differ on third-party marketplaces, such as Amazon.

How Does A Mattress Warranty Work?

A warranty covers defects, not preferences. If your mattress develops a flaw in materials or workmanship, the warranty entitles you to a repair or replacement for a set number of years.Most mattress warranties cover:
  • Sagging or indentations deeper than a stated measurement
  • Foam that cracks, splits, or breaks down early
  • Defects in the cover, such as faulty seams
Most warranties exclude stains, liquid damage, burns, tears, damage from an unsupportive base, normal softening over time, and comfort preference.Warranties also vary in how they pay out. Some cover a full replacement throughout the warranty term. Others are prorated, meaning you pay a larger share of the replacement cost as the mattress ages. Many require proof of purchase, cover only the original owner, and require a supportive base.

Sleep Trial Vs. Warranty: What's The Difference?

A sleep trial and warranty solve different problems. You may use one, both, or neither.
Sleep TrialWarranty
Question it answersDo you like sleeping on it?Was it made right?
What it typically coversComfort and fitDefects in materials and workmanship
How long it lastsWeeks to about a year (varies by retailer; Siena offers a 180-Night Home Trial for mattresses)Often several years to a decade
What you getA refundA repair or replacement
https://media.sienasleep.com/image/upload/v1792621645/Siena.Illustration.MattressTrialandReturnProcess.png

How Does Siena's 180-Night Home Trial Work?

The Siena home trial gives you 180 nights, starting on your delivery date, to decide whether to keep your mattress. It applies to mattresses bought directly from sienasleep.com or from select Siena-authorized retailers. The full terms are in our trial policy.Every Siena mattress comes with the same trial, whether you choose memory foam like our Siena 10" Signature Memory Foam or a hybrid like our Siena 10" Signature Hybrid. Here's how it works:
  1. Sleep on it with a proper base. Use your mattress with a base, frame, or foundation that supports it. Our foundation and bed frames are good places to start.
  2. Give it 30 nights. A Return Request for an opened mattress can be made no earlier than 30 days after delivery, which gives your body time to adjust. Unopened mattresses can be returned right after delivery.
  3. Request a return by night 180. Email support@sienasleep.com, use live chat, or call 1-844-973-4717. There's no fee to process a Return Request, and you have 30 days to submit any requested documentation before the request is canceled.
  4. Schedule the donation pickup. We work with donation partners who come to your home, check your mattress's condition, and take it if it's eligible. It needs to be sanitary, with no rips, stains, or signs of wear and tear. Donation partners make the final call.
  5. Get your refund. Approved returns are refunded to your original payment method for the full dollar amount of the mattress, minus any applicable shipping, White Glove Service, or state recycling fees. Offer-code discounts and promotional items aren't refunded.
You can read the full process on our returns page.

Good To Know

  • Open it within 90 days. Mattresses not opened within 90 days of delivery are considered misused and aren't eligible for returns or warranty claims.
  • One exchange. You can exchange an eligible product one time. Exchanges start with a Return Request, unless they're due to a verified defect or an approved warranty claim.

How Does Siena's 10-Year Limited Warranty Work?

Our 10-year limited warranty covers manufacturing defects in your mattress, so a covered defect is ours to fix, not yours. If one shows up in the first 10 years, we replace your mattress with a new Siena mattress of equal or greater value at no charge. The details are in our warranty policy.The warranty covers the original purchaser and doesn't transfer to a new owner, so keep your receipt as proof of purchase.

What's Covered

  • Indentation deeper than 1.5 inches, as long as it isn't caused by an improper or unsupportive base
  • Foam that degrades, splits, or cracks despite normal use and proper handling
  • A manufacturing defect in how the mattress cover was assembled

What's Not Covered

  • Mattresses with the cover removed (removing it voids the warranty)
  • Misuse, neglect, accidents, or not using a proper bed frame
  • Normal softening of the foam that doesn't affect pressure relief
  • Comfort preference (that's what the sleep trial is for)
  • Burns, cuts, tears, liquid damage, and stains
  • Mattresses sold as-is, used, or returned

Is Siena's Sleep Trial Different For Bedding And Furniture?

Yes. The 180-night trial applies to mattresses. Furniture, including bed frames, gets a 60-night trial, and bedding gets 30 nights. Warranties differ too.
ProductTrialWarrantyReturn Condition
Mattresses180 nights10 yearsSanitary and donation-eligible, with no rips, stains, or signs of wear; opened mattresses can be returned from day 30
Furniture and bed frames60 nights2 yearsLike new, with no damage, stains, or signs of normal wear and tear
Bedding30 nights1 yearLike new, with care and laundry instructions followed; free promotional bedding isn't eligible for return
Furniture and bedding don't have a 30-day wait, so you can start a return as soon as you know it's not right.

How To Get The Most From Your Trial And Warranty

  • Note your delivery date. Both your trial and your warranty start from this date.
  • Set up a proper base on day one. An unsupportive base can cause sagging that the warranty doesn't cover.
  • Leave the cover on. Removing it voids the warranty.
  • Sleep on it for at least 30 nights. A new mattress can feel different once your body adjusts, and 30 nights is the minimum before an opened return.
  • Reach out early. If something seems off, contact the Siena Support Team by email, chat, or phone. Our FAQ also covers common questions.

If You Need To Make A Claim

If a covered defect does show up, getting it sorted is simple. Email support@sienasleep.com or call 1-844-973-4717 and have your proof of purchase handy. Keep the cover on your mattress, since removing it voids the warranty and a returned mattress needs its cover. Photos of the defect may be enough, and we may accept them instead of a return. Your replacement mattress keeps the original warranty term, counted from your original delivery date, so your coverage doesn't start over.

Take The Time You Get

A sleep trial exists so you can find out how a mattress holds up across real nights, from the late nights to the early shifts to the weekends you finally get to sleep in. A warranty covers the years after that. Know your dates, keep your receipt, and you'll be in good shape on both.Because shopping on a budget doesn't mean you shouldn't have options, you can browse every Siena mattress or see how we stack up on our compare page. Shopping around the holidays? Our Black Friday and Cyber Monday mattress buying guide matches each mattress to how you sleep. Your 180 nights start the day your mattress arrives.

Frequently Asked Questions

How long is the Siena mattress sleep trial? Siena's mattress sleep trial lasts 180 nights, starting on the day your mattress is delivered. If your Return Request is approved, your refund goes to your original payment method.Can you return a Siena mattress before 30 days? An opened Siena mattress can't be submitted for return until 30 days after delivery. An unopened Siena mattress can be submitted for return right after delivery.Does Siena charge to return a mattress? Siena doesn't charge a fee to process a Return Request. Refunds exclude any applicable shipping, White Glove Service, and state recycling fees. Offer-code discounts and promotional items aren't refunded.What does Siena's 10-year warranty cover? Siena's 10-year limited warranty on mattresses covers indentation deeper than 1.5 inches (when it isn't caused by an unsupportive base), foam that degrades, splits, or cracks under normal use, and manufacturing defects in the cover assembly. Covered defects in the first 10 years are replaced with a new mattress of equal or greater value.Is the Siena mattress warranty transferable? No. Siena's warranty covers the original purchaser only, so keep your receipt as proof of purchase.What's the difference between a sleep trial and a warranty? A sleep trial lets you return a mattress for a refund if you don't like how it feels. A warranty repairs or replaces a mattress that has a manufacturing defect. Siena's sleep trial duration is 180 nights, and its warranty runs 10 years.Does the Siena sleep trial apply to bed frames and bedding? Siena bed frames and other furniture come with a 60-night trial, and Siena bedding comes with a 30-night trial. Each has its own return conditions in the trial policy.How do I start a Siena return or warranty claim? Contact Siena Support at support@sienasleep.com, through live chat on sienasleep.com, or by calling 1-844-973-4717. Warranty claims require proof of purchase.