Queen Euro Slat Bed Multiconfort (Replace Box Spring) The Multicomfort is made of a steel single piece twice wider of the regular frames to obtain great stability and torsion resistance It Is totally quiet, noiseless and vibrations free The duo-extra system is made of great quality rubber and results a prodigy of elasticity and adaptability. They work as a totally independent spring, providing support to each body zone in function of the form and weight, given the comfort your body deserves The multicomfort incorporates an ingenious sliding ring system that allows to adjust the flexibility individually. You can select your lumbar support, firmer or softer in any moment Available Color: Grey. Removable Legs. Easy to customize it and use in almost any bed frame you may have or desire to build around it