Now offered in standard sofa dimensions, American Leather’s Comfort Sleeper™, pictured here in the Katherine style, is a convertible sofa bed that features the patented Tiffany 24/7™ sleep system and folds out to a premium foam mattress. There are no uncomfortable bars or springs because the mattress is supported by a solid wood base. American Leather’s Comfort Sleeper mattress is covered with Crypton® fabric, the only patented and tested barrier capable of delivering permanent protection against moisture, stains, dirt, dust mites, microbials and general soiling. Lifetime warranty.