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CinchFit USA Split Top King Sheet Set Fits All Sleep Number Beds Flannel 100% Cotton

CinchFit USA Split Top King Sheet Set Fits All Sleep Number Beds Flannel 100% Cotton

Our Split Top King Flannel Sheets for Adjustable Beds includes our CinchFit fitted sheet design. They cinch for a perfect fit that does not pop off and will not tear. Our CinchFit Fitted Sheet design is perfect for Adjustable Mattress Sizes and our fitted sheet design makes sure the sheets stay on. All sheet sets have directional tags to indicate where the Head and Foot are located to make it even easier for our customers to make their beds.  Our Split Flex Top Sheets are the best sheets for Sleep Number Beds with our our no tear design.

    Regular price $239.99 USD
    Regular price $259.99 USD Sale price $239.99 USD
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    Flannel Color Options

    Sheet Sizes

    Universal Split Top King Sheet Set 4PC – (1) Fitted King With Split Top, (1) Flat Sheet 108″ x 102″, (2) 20″ x 40″ Pillowcases. Fits 15” Inch Depth Mattresses and cinches to fit smaller depths. Universal Split Top Size fits all split lengths with our flexible jersey knit boxing and won't tear with our FlexSquare Reinforcement Patch.


    CinchFit Features

    • Hand sewn across the USA by skilled seamstresses.
    • Dual elastics including both traditional braided elastic and cord elastic throughout the fitted sheet.
    • Fitted sheet cinches snugly onto mattresses and can also be tightened over time for a snug fit for many years.
    • Fitted sheet fits the maximum depth and then cinches to fit smaller depths and odd shaped mattresses.
    • Cord storage pocket keeps the excess cording tucked in and keeps it safe in the washer and dryer.
    • Directional tags for ease of bed making.
    • Cording can be loosened before bed making for additional ease of bed making.

      FlexSquare Features

      • All Split Flex Top Sheets include FlexSquare
      • Durable, reinforcement patch sewn into the stress center
      • Prevents tears before they happen
      • Flexible jersey boxing provides added stretch to keep sheet from tearing in the stress center
      • The only design on the market that won't tear


      Exceptionally soft Solid Sateen 600 Thread Count Fabric. This sheet set is constructed from 100% long staple cotton sateen woven at a 600 thread count per square inch.
      • 600 Thread Count
      • 100% long staple cotton
      • Sateen woven at 600 thread count per square inch
      • The ideal fabric weight
      • Softens over time 

      See CinchFit Sheets In Action

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