Sonate Best mattress of the industry, great comfort, comparable to individually wrapped spring mattress, recommended for platform beds. Aubade Great confort.Very soft. For people with arthritis or allergy. For small and medium people. Sérénade Semi-firm... perfect for platform beds. Kiro Olympic Very firm. Harmonie Soft, economical... without compromising on quality. Cantate Electric adjustable bed... top-of-the-line comfort. Ordo Dorsal Quality mattress for small budget. Kiro Spécial Very affordable price for occasional utilisation (guests, cottage). Astra A semi-firm polyurethan shell foam mattress for platform bed. Futurama A firm foam mattress for platform bed.