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Cushioning device having changeable cushioning members

  • US 7,571,504 B2
  • Filed: 09/25/2008
  • Issued: 08/11/2009
  • Est. Priority Date: 11/21/2007
  • Status: Expired due to Fees
First Claim
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1. A cushioning device comprising:

  • a base support,a plurality of cushioning members selectively and detachably attached onto said base support and selectively arrangeable in various configurations by a user, said cushioning members each including a hexagonal cross section having a perforation formed through said cushioning members for air circulating purposes, and each including a rib extended in said perforation of said cushioning members for increasing the stiffness of said cushioning members, andan outer covering engaged onto said cushioning members and secured to said base support for stably retaining said cushioning members in a space defined between said base support and said outer covering.

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