Classic chair. Compared to analogues on the market, the JBM chair can be adjusted in sitting height. which is extremely important for working in the correct working position. Metal base. with storage sections for nuts-bolts-tools. 5-wheel version - much more stable than 4-wheel analogues. Thanks to the metal section base, it is also suitable for use by heavier workers. Minimum height 390 mm. Maximum height 520 mm. Soft artificial leather covered seat diameter 300 mm.