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Syko Mattress advertisement, 1959. Mental Hospitals, Vol. 10, No. 1. Syko® -- the original, the only washable sanitized mattress designed expressly for mental hospital patients! Stays fresh as a daisy for years and years! Mental patients respond to Syko's "at-home" comfort and immaculateness.. and that psychological response often means faster response to hospital treatment. Result: Happier doctors! Karoll's, Inc. 32 North State Street, Chicago 2 |