It is made of metal. I saw a picture of one on craigslist, but it didn't say if it was from the 50's

 

logo Im Trying To Find Out If The Old Sheet Press/ironing Board I Have Is Worth Anything.  It Is From The 1950s
CONAIR PALM PRESS CLOTHING IRON
CONAIR PALM PRESS CLOTHING IRON
Paypal   US $15.99
1978 Taylor Ng Cast Iron Bacon Press
1978 Taylor Ng Cast Iron Bacon Press
Paypal   US $10.99
Norpro Cast Iron Bacon Grill Press
Norpro Cast Iron Bacon Grill Press
Paypal   US $12.95