Luxury Natural Mattresses
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Berkeley Ergonomics K1 - Youth Mattress TWIN SIZE

From: $599.00 - $799.00

The Berkeley Ergonomics K1 is a youth mattress that is free of flame retardants and certified chemically safe.  The K1 is great for small children transitioning from a crib.  The mattress features German pocketed coils, wool, and cotton - it has the same functional performance cover material as Berkeley Ergonomics' adult mattresses.

  • Great for small children
  • Breathable cover made with 100% organic cotton quilted to pure wool for a cool, dry sleep climate
  • Free of flame retardants and certified chemically safe
  • Suitable for platform beds or matching foundation
  • K1 available in Twin only (dimensions: 38" x 74.5”, 6.5” depth)


  • K1 Twin Mattress Only: $599
  • Ki Twin Mattress with foundation: $799

Due to its popularity, we typically keep Berkeley K1 mattresses in stock at our store in Raleigh.

This product is available for local delivery in the Raleigh-Durham area.  For white glove delivery outside the triangle, please call or e-mail for quote.

    • (919) 521-5566

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