Due to demand, a shipping date cannot be provided at checkout. After you've placed your order, we will send you shipping updates as soon as they are available. Quantities are currently limited to only ONE per customer.
PLEASE NOTE: This product will not ship until January 2023. Quantities are currently limited to ONE per customer. Due to high demand, an exact manufacturer shipping date cannot be specified at this time. After your order is placed, you will receive shipping updates as they become available. Thank you for your patience and understanding.

Sealy® 12” Hybrid Twin XL Mattress-in-a-Box with Cool & Clean Cover

In Stock
Mattress Support
39 in
Mattress Type
Bed in a Box
52 lbs
Mattress Size
Twin XL
80 in
12 in
per week *
Cash Price3




Cool. Clean. Comfortable. Convenient. The Sealy® 12" Hybrid Mattress-in-a-Box brings all the comfort and trusted quality of a Sealy® mattress, turned up a notch with a cool & clean cover and mattress-in-a-box convenience. Cool-touch plush knit cover is woven with cooling yarns for refreshing comfort, and is treated with an antimicrobial finish, protecting your mattress against common allergens & helping it stay fresh. Featuring a best-of-both-worlds hybrid construction, SealyChill™ Gel-Infused Memory Foam pairs with a layer of Advanced Comfort Foam to comfortably hug" your body and promote less tossing & turning. These foam layers sit on top an innerspring Quantum® Edge fabric-encased coil layer, providing responsive support and reinforced edges for improved ease of movement. At the foundation of your sleep system is a layer of Ultra-Support foam, providing a durable support base. Here to help you live your best life, we've made the delivery and setup of your new bed hassle-free. When your mattress-in-a-box arrives, simply place the mattress on your bed, remove the packaging, and allow time for the bed to decompress and expand to its comfortable shape. 10-Year Limited Warranty included.
  • Hybrid: The Best of Both Worlds - Hybrid construction provides the perfect combo of innerspring coils for responsive support and memory foam for body-conforming comfort.
  • Cool-Touch Cover - Plush knit cover is woven with cooling yarns for refreshing, cool-touch comfort.
  • Clean Comfort - Cover is moisture wicking and antimicrobial, protecting your mattress against common allergens & helping it stay fresh.
  • Quantum® Edge Coil Benefits - Quantum® Edge fabric-encased, individually wrapped coils enhance breathability and promote ease of movement and less partner disturbance. Increased coil count also helps distribute the weight of individuals and provides reinforced edges for total edge-to-edge sleep surface.
  • CertiPUR-US® Certified - This mattress foam is CertiPUR-US® certified meaning it is made without ozone-depleters, PBDEs, TDCPP or TCEP, mercury, lead and other heavy metals, formaldehyde, phthalates regulated by the Consumer Product Safety Commission and Low VOC emissions for indoor air quality.
  • Comfort Feel - Mattress provides a medium-firm feel.
Number of Boxes1
Carton Length (in)45
Carton Height (in)16
Carton Width (in)16
Delivery TypeSmall Parcel
Warranty Details10 Year Limited Warranty
Warranty Phone Number(877) 533 - 8153
Warranty Email Addresscrinfo@tempursealy.com
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