MattressNextDay is pleased to introduce the revolutionary Coolflex Supa Ortho Coolmax�reflex foam mattress, providing a good level of comfort and firm support. At 20cm deep, it is a very durable mattress which offers an extra-firm orthopaedic tension while still being an exceptionally comfortable coolmax mattress.The Supa Ortho Mattress is hypoallergenic and antibacterial, which creates a perfect sleep environment for sufferers of allergies and asthma. This coolmax mattress comes complete with a 5-year warranty.