Sealy Dreamlife 10” Foam Mattress-in-a-Box, Twin XL, SealyComfort Gel Memory Foam, Surface-Guard Technology, 10 Year Limited Warranty, Made in the USA

Price: $429.00 - $398.65
(as of Sep 20, 2026 03:22:59 UTC – Details)


This Sealy® Dreamlife™ 10” Foam Twin XL Size Mattress is designed to help you stay cozy all night (or all day) and wake up feeling refreshed. And it’s made by Sealy®, a leader in quality sleep products for over 140 years. Advanced SealyComfort™ gel memory foam adapts and responds to every part of your body to provide pressure relief and a personalized sleep experience. The foam offers enhanced breathability to provide the right balance of comfort and support. Sealy® Dreamlife™ is also dedicated to promoting a healthier sleep environment. CertiPUR-US® ensures the mattress foam meets strict standards for content, emissions and durability, and Surface-Guard Technology™ kills bacteria on the surface of the mattress, protecting it from common allergens which can lead to a better night’s sleep. This mattress was designed and built in the USA and includes a 10-year limited warranty, so you can rest easy with comfort you can count on.
2” SEALYCOMFORT GEL MEMORY FOAM: This cushioning gel memory foam layer conforms to the shape of your body, providing tailored pressure relief and support where you need it most
CERTIPUR-US CERTIFIED: The Sealy Dreamlife mattress foam meets the strict standards set by CertiPUR-US, ensuring it is made without certain harmful chemicals including formaldehyde, ozone depleters, phthalates regulated by the U.S. Consumer Product Safety Commission, or mercury, lead or other heavy metals.
SURFACE-GUARD TECHNOLOGY: Built-in antimicrobial protection with Surface-Guard Technology helps prevent the growth of bacteria and the buildup of allergens on the mattress surface
10-YEAR LIMITED WARRANTY: Rest assured with reliable comfort, this twin XL memory foam mattress is backed by Sealy’s rigorous product testing for exceptional quality and long-lasting durability
DESIGNED AND BUILT IN THE USA: Sealy products have been expertly designed, manufactured, and tested in the USA since 1881, delivering quality you can trust
Customers find the mattress comfortable, saying they can sleep well on it. The firmness receives mixed feedback, with some customers saying it has the right amount of firmness while others find it not as firm as expected.