Balance 300 FLEX adjustable slatted frame 120x200 transforms any bed into a finely adjustable oasis of calm; the centre zone responds to your personal comfort level, while the head and foot sections can be gently adjusted by hand. Springy slats work together as quietly as a whisper, promote precise body support and give your mattress core the elastic base that the stylishly discerning expect.7-zone division provides differentiated support for the shoulders, lordosis and pelvis42 multi-layer glued springwood slatsDuo caps mounted on the inside, minimise frictionCentre belt ensures harmonious pressure distributionSuitable for foam, latex and spring core mattresses