The M3 Stool has a removable seat so that things can be stored inside. Two handles on the lower part of the stool mean that it can be carried safely even with the lid removed. Made from 6.5 mm thick birch layered plywood. By Tunto in Finland, designed by Mikko Kärkkäinen. Capacity 45 litres, height 40 cm, surface area 34 x 34 cm, weight 3.7 kg.