Slatted frame Balance 100 FLEX adjustable 140x200 whispers of nights in which every springwood slat moulds to your body, while the innovative middle zone orchestrates the subtle nuances of your lying sensation and the adjustable head and foot area supports evening reading just as elegantly as getting up in the morning; contour-milled details and a gentle shoulder comfort zone form a stage for restful sleep with sophisticated flair.Beech wood, multi-layer glued, durable28 flexible slats for precise pressure distributionBasin firmness infinitely adjustable via sliderInternal duo caps reduce noiseIdeal for cold foam, latex and pocket spring mattresses