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Christopher Knight Select 8-inch Twin XL-size Memory Foam Mattress

Today: $315.99
MSRP: $699.99 $384.00 (55%) off
Out of stock
ITEM# 14278316

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ITEM#: 14278316

Rest comfortably on this select memory foam twin XL-size mattress from Spinal Response. This 8-inch mattress is finished with a green tea extract and latex-visco blend air slow support layer.

  • Materials: Memory foam, refreshing poly velour cover, green tea memory foam, latex-visco air flow support layer, high density poly base foam
  • First layer: 2.5 inches green tea supportive memory foam 3 pound density
  • Second layer: 3 inches latex-visco blend air flow support foam layer with high density edge support 4 pound density
  • Third layer: 2.5 inches high density reflexive base foam layer 2.2 pound density
  • Mattress measures 8 inches high x 39 inches wide x 80 inches long
  • Memory foam is resistant to dust mites and is naturally anti-microbial
  • Disperses your weight evenly and eliminates motion transfer
  • Never needs turning
  • Meets all flammability standards
  • Bottom is stitch non-woven with reinforced zipper for easy cleanability
  • Can be used with an existing frame, platform beds, or slatted frame
  • Mattress only. Frame and foundation sold separately

Memory Foam Tips:
  • Remove from packaging within 72 hours of receipt to maximize memory foam expansion.
  • This product arrives very tightly packed. Unwrap and allow 48 hours for this product to return to its original shape.
  • Being sealed in plastic packaging sometimes traps odors. After unwrapping, allow product to air for a few hours.
  • Due to machine-cutting manufacturing processes, there may be slight variances in the dimensions of this product.

Due to the nature of Memory Foam the firmness level of every item is unique. Please be advised that even similar products may produce different firmness results.

Once opened this product is non-returnable.


Finish Green   Natural  
Mattress Type Foam Latex Memory Foam
Thickness 8 Inch
Density 3 Pound
Support Medium
Mattress Top Tight Top
Color Green  
Product Features Antimicrobial
Recommended Foundation Type Box Spring Platform
Dimensions See description
Model Number SR8010TXLMF

Product Reviews

Questions & Answers

Get your product questions answered right here.
  • Is this all foam? Can it be used on hospital bed?

    • We believe this would work. The mattress is has different layers of foam; yes, it is all foam.

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Shipping & Returns

Mattress Return Policy:

Mattress Sets are non-returnable upon signature at delivery. Mattresses are non-returnable if opened or taken out of their plastic wrapping.
More Details

Shipping Information:

Our standard shipping method is ground shipping. We also offer expedited shipping for most items. Your final shipping cost and estimated delivery timeframe will be available at checkout.
Standard shipping details
Expedited shipping details

For your protection, all orders are screened for security purposes. If your order is selected for review, our Loss Prevention Team may contact you by phone or email. There may be a two business day delay to process your order.

** Most Oversize orders are delivered within 1-4 weeks. Some orders may take 6 weeks to be delivered.

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