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400TC Mattress Protector


Boat Basics best 400TC 100% Pima Cotton Mattress Protector features 12 ounces of anti-microbial and hypoallergenic polyester fill. This high-quality mattress pad is ideal for anyone with allergies or other sensitivities. It is also machine-washable for easy maintenance.


  • Twin: 38 inches wide x 75 inches long
  • Full: 53 inches wide x 75 inches long
  • Queen: 60 inches wide x 80 inches long
  • King: 76 inches wide x 80 inches long
  • Customizing available within the above dimensions for your unique shaped mattress

If you don’t have templates from your mattress fabricator, click the link for instructions on how to make your own.

Customize Pricing Only

Customizing within standard dimensions available with templates provided


Available in a full range of sizes, including twin, full, queen and king, this pad is fully customizable to the provided template of your custom size or shape mattress in your home or onboard your boat.

  • Expand-a-grip sides are guaranteed to fit mattresses up to 20 inches deep
  • 400 thread count refers to the number of threads per square inch of fabric–the higher the thread count, the softer and more durable the material
  • Back: 100-percent polyester
  • Skirt: 100-percent polyester
  • Fill: 12 ounces per square yard anti-microbial polyester
  • Machine washable
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