Calculator by door size Type of system Premium 125 (max door weight 100 Kg) Premium 150 (max door weight 150 Kg) Premium 240 (max door weight 240 Kg) Door Height Door Width Choose Configurations Single Cavity slider Doublesided Cavity slider Corner Meeting Cavity slider Telescopic (2 door) Cavity slider Telescopic (3 door) Cavity slider Add Soft-close mechanism (optional) none for Premium 125 (35-60 kg) Soft-close only for Premium 125 (35-60 kg) Soft-close and soft-open for Premium 150 (60-100 Kg) for Premium 150 (100-150 Kg)