The Maxi Strong K is a particularly stable 7 -slatted frame - made in Germany with adjustment options. Particularly durable and robust materials - for more safety even under high loads and for those who like to be a little firmer. Use of reinforced wooden slats = 25% thicker and therefore more stable and durable, suitable for up to 180kg body weight. 7 zones with flexible shoulder and pelvic zone. 28 elastic and at the same time durable wooden slats are stored in movable and harder duo caps. In addition, it has a wider stabilizing bar (XXL double bar) in the lumbar area and an 8-fold personal hardness adjustment with double bars in the pelvic area. Comfortable lying on the spar, making it ideal for double beds. With a middle strap for good pressure distribution and stabilization. The headrest can be manually adjusted several times for personal comfort.