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Christopher Knight 13-inch King-size Memory Foam Mattress

Today: $1,299.99
MSRP: $2,199.99 $900.00 (41%) off
Out of stock
ITEM# 14278413

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ITEM#: 14278413

The 12.5-inch mattress contains four comfort layers and is finished with a green tea extract and latex-visco blend air slow support layer. This select memory foam king-size mattress is from Spinal Response.

  • 12.5 inches thick
  • Materials: Memory foam, silky poly jacquard cover with faux suede borders, green tea memory foam, super soft airflow support layer, high density base layer
  • Top layer: 0.5-inch green tea memory foam quilted to top fabric
  • Second layer: 4-inch green tea support memory foam
  • Third layer: 4-inch super soft air flow support layer
  • Fourth layer: 4-inch high density reflexive base layer
  • Dimensions: 76 inches wide x 80 inches long x 12.5 inches thick
  • Resistant to dust mites and is naturally antimicrobial
  • Originally designed for NASA, the space age foam cradles the body, reducing pressure points that cause tossing and turning
  • Adjusts to body temperature
  • Improves circulation
  • Eliminates motion transfer and uncomfortable pressure points
  • Never needs turning
  • Disperses weight evenly and eliminates motion transfer
  • Can be used with an existing frame, adjustable bases, platform beds or slatted frames
  • Meets all flammability standards
  • Bottom is non-woven stitch with reinforced zipper for easy cleanability
  • Frame and foundation not included

Memory Foam Tips:
  • Remove from packaging within 72 hours to maximize memory foam expansion.
  • Arrives tightly packed. Unwrap and allow 48 hours to return to original shape.
  • Being sealed in plastic packaging sometimes traps odors. After unwrapping, allow to air for a few hours.
  • There may be slight variances in the dimensions.

Firmness level of every item is unique. Even similar products may produce different firmness results.

Once opened this product is non-returnable.


Mattress Type Memory Foam
Thickness 12 Inch
Density 3 Pound
Support Medium
Mattress Top Tight Top
Product Features Antimicrobial
Recommended Foundation Type Bed Slats Box Spring Platform
Dimensions See description
Model Number SR9012KMF

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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.
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This item cannot be shipped to Alaska or Hawaii. 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.
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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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