Natural Clover 2000 DivanThe Natural Clover Ortho 2000 Divan Bed uses reactive pocket spring technology and comfortable wool, silk cashmere and cotton materials to help relieve body pressure and create a comfortable personal climate. Rated as a Very Firm mattress, this divan bed is ideal for those looking for firm support. The Natural Choice Ortho 2000 mattress is wrapped in a luxurious stretch fabric, with a lavish mix of natural upholstery which enhances surface comfort.