This listing is for a vintage paper advertisement. This is a 1978 ad for a Serta Perfect Sleeper Mattress! The size of the ad is approximately 8.5x11inches. The caption for this ad is 'So sensitive, so responsive, so advanced. Now there's a better way to sleep. The Sleep Machine' The ad is in good overall condition, with some light wrinkling. This vintage ad would look great framed and displayed! Add it to your collection today!