Sleep Sync 12-inch California King-size Latex Foam Mattress

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Slumber with ease and in comfort with this 12-inch latex foam mattress from Sleep Sync. Featuring lumbar support, this California king-size mattress eliminates motion transfer and pressure points, allowing you to get a good night's sleep.


ITEM#: 14294778

This Sleep Sync California king-size Dunlap Latex/Foam Mattress has channel venting to help keep the sleeper cooler. This mattress also offers lumbar support, contours, relieves pressure points and encourages proper spinal alignment.

  • Mattress measures 12 inches thick
  • Dunlap Latex, Support foam, Rayon from Bamboo cover
  • Support: Medium
  • Materials: 4-pound Channel Vented Dunlap Latex, 1.6-pound Channel Vented Engineered Latex Foam, 1.8-pound Foam Spring Channel Vented Support base
  • First layer: 2 inches of 4-pound Channel Vented Dunlap Latex
  • Second layer: 4 inches of 1.6-pound Channel Vented Engineered Latex Foam
  • Base layer: 6 inches of 1.8-pound Spring Channel Vented Support base foam
  • Dimensions: 39 inches wide x 80 inches long x 12 inches thick
  • Latex foam cradles your body, reducing pressure points
  • Latex molds to your body to provide increased circulation and gentle support.
  • Mattress eliminates motion transfer and uncomfortable pressure points
  • Never needs turning
  • Disperses your weight evenly

Latex Foam Tips:
  • To maximize Latex foam expansion; remove from packaging within 72 hours of receipt.
  • This product arrives very tightly packed. Please unwrap and allow 48 hours for this product to return to its original shape.
  • Being sealed in plastic packaging sometimes traps odors. A few hours of airing usually removes the odor.
  • Due to machine cutting manufacturing processes, there may be slight variances in the dimensions of this product.

Due to the nature of Latex 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.


Material Bamboo Foam Plastic
Mattress Type Latex
Thickness 12 Inch
Support Medium
Mattress Top Specialty
Product Features Antimicrobial
Recommended Foundation Type Bed Slats Box Spring Platform
Dimensions 12in x 72in x 84in
Manufacturer Warranty 20 year Limited Manufacturer
Materials See description
Model Number IMNREFS012CK

Product Reviews

Questions & Answers

Get your product questions answered right here.
  • Is the cover removable for washing?

    • Hello peeper916, yes the cover is removable for washing. Have a great day!

  • does this mattress have any polyurathane or urathane foam in it??

    • This item is constructed of latex. It does not have polyurethane or urethane foam.

Shopping Guides

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.