Extra reinforced strips - 12mm - loadable up to 200 kg -This slatted frame is a tried and tested basic model which is suitable for all types of mattresses. -Extra reinforced strips - 12mm - loadable up to 200 kg -The curved spring slats make this slatted frame perfect for the discerning sleeper. -Very good ventilation of the mattress -28 highly elastic spring wood slats -The slatted frame is loosely inserted into the bed frame and cannot be adjusted. - Top quality because curved spring slats, therefore very adaptable -Wood from sustainable forestry -Easy handling because rolled and fully assembled -Optional slip-stop through 3-fold screw connection per side (spring strips pre-drilled, screws not included in delivery) Product dimensions: 140 x 200 cm; 3.5 cm lath spacing; 3.5 cm slat widt.