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Our perfect Sealy Posturepedic PLUS  brand mattress for you! Discover a restful night of sleep with a Sealy Posturepedic PLUS Glenborough Firm Twin XL Mattress. Find comfort each night when you climb into a Twin XL Glenborough Firm Mattress . Designed for the ultimate in coziness, this mattress boasts a specially engineered encased coil system to provide more coils than ever before. Because of this, your body gets more support where you need it most. In addition, there’s a layer of gel-infused memory foam for added durability. When it’s time to climb into bed, you’ll get to experience the comfy feel of a firm twin XL mattress. Spun yarns and moisture-wicking treatment make the knit fabric on this extra-long mattress soothing for easy comfort. Plus, a breathable border around the sides of the mattress allow air to flow more freely so you don’t get too hot or too cold throughout the night.
  • The Twin XL Glenborough Firm Mattress won’t let your feet hang over the edge
  • Discover maximum comfort with 20% more coils
  • Infused memory foam offers support to keep your spine in alignment
  • Soft, durable knit fabric feels good against your body
  • Extra-long for convenience
  • Dimensions: 80" L x 39" W
  • Firm construction
  • Reinforced gel memory foam across one-third of the mattress
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  • Corner handles allow you to move the mattress with ease
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Protection Agreements

One smart decision calls for another. Safeguard your new purchase with the best repair and replacement coverage in the business. A Sears Protection Agreement picks up where the limited manufacturer's warranty leaves off. Enjoy the peace of mind that comes from having a plan that delivers what it promises. (Learn More)
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Comfort Firm
Daybed Compatible Daybed compatible
Mattress Width 39
Overall Dimensions L 80 in. x W 39 in. x H 15 in.
Mattress Height 15
Mattress Weight (lbs.) 65
Foundation Profile Low profile, Standard
Mattress Cover Material Jersey knit
Materials & Finishes:
Recommended Foundation Type Box Spring
Mattress Length (in.) 80
Coil Count 528
Support System:
Construction Innerspring
Sale Frequency Cover Cover 1
Color White
Size Twin XL
Product Overview:
Package Quantity 1
Product Type Mattress
Default Quantity 1
Mattress Top Tight Top
Collection Sealy Posturepedic
General Warranty 10 Year Limited Factory (non-transferable) Warranty


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