The slat-base TW FIX STANDARD has 26 spring slats that guarantee a stable and resilient surface. Spring strips are embedded in caps and attached on top of the frame of the laminated wood. The slat-base TW FIX STANDARD is suitable for all types of mattresses. The slat-base is tested to hold up weight up to 130 kg. The slats are produced in EU. Standard size: 200×80/90