* Multiflex 800 Springing System* ReCharge Anti-Static Ticking* M-Flex Edge Stabilizer* Ventilation* 15 Years Warranty* Swedish Technology* 10" ThickSingle - 1830 RM 929Super Single - 2060 RM 1,049Queen - 2740 RM 1,399King - 3200 RM 1,629