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Maternity mattress

  • US 4,021,872 A
  • Filed: 10/06/1975
  • Issued: 05/10/1977
  • Est. Priority Date: 10/06/1975
  • Status: Expired due to Term
First Claim
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1. A maternity mattress comprising a core body enveloped within a mattress tick, said core body being provided with at least one circular cavity having a predetermined size and vertical cross-sectional shape for accommodating the abdomen of a pregnant woman as she lies upon the mattress in a prone position, said mattress tick including a removable circular portion normally being disposed conterminously above said cavity for selectively providing a circular hole to readily expose said cavity therethrough, and resilient filling means for filling said cavity and for gradually changing the size of said cavity, said filling means including a plurality of disklike members jointly conforming in size and shape with said cavity and normally being removably received therein with said disklike members intended to be removed one at a time from said cavity as the pregnancy progresses thus gradually increasing the size of said cavity.

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