The Perfect Sleeper Collections:

Elite Collection uses the FlexZone system, is the best Perfect Sleeper, this collection is for those looking for luxurious comfort at affordable prices, used in suits of high end hotels.
Pure Advantage Latex Collection is a Serta Specialty Mattress collection designed as a great alternative for those concerned with allergies since it is naturally hypoallergenic, dust mite resistant and antimicrobial.
Individual Advantage Collection now experience a Perfect Sleeper that uses individually wrapped coils to eliminate transfer motion, for couples looking for less partner disruption. Relax into the premium features you’ve been looking for — like high-quality memory foam on select models — without paying a premium price.
Essentials Collectionis the most widely used mattress in the world. For over 80 years has been using the Continuous Coil System, it is proven to last and used in most hotels chains (Best Western, International Country Inns & Suites, Crowne Plaza Hotels, Doubletree Hotels, Embassy Suites Hotels, Hampton Hotels, Hilton Hotels, Homewood Suites, Marriott Hotels, Omni Hotels, Waldorf Hotels ).
Classic Collection basic bargain mattresses used for young couples or children not looking for additional comfort. Not sold online.