Size options: Available in a range of sizes from 80x180cm to 200x200cm. Mattress: Get an Ikon Sleep visco elegance mattress. Good for the body: Its high quality multi-elastic stretch fabric provides optimal adaptability, helping you to avoid muscular tension. Support: With a core of HR D23 foam and an upper padding of Viscoelastic, this mattress provides both comfort and support Comfort: With a layer of hollow silicone fibres on both sides that provide comfort and support.