Slatted frame Balance 100 FLEX adjustable 100x200 transforms every mattress into a stage of finely tuned elasticity, welcomes your body night after night with flowing springback, gently relieves pressure points and maintains the balance between stabilising support and weightless lightness - for sleep culture that inspires and regenerates. 28 multi-layer glued springwood slats Manual adjustment of head and foot sections Centre zone with infinitely variable firmness adjustment Internal duo caps for low-noise springing Specially milled shoulder area for extra softness