Large Medium Small User Height Guide: Up to 158cms 160 to 173cms 175 to 188cms Backrest Height: 67cm 62cm 59cm Seat Width: 50cm 48cm 45cm Seat Depth: 51cm 49cm 49cm Seat Height: 51cm 48cm 47cm Distance from Wall: 14cm 15cm 16cm Weight Capacity: 145kg 145kg 145kg Warranty: 2 Years 2 Years 2 Years