Another swivel stool from B&T Design. While bottom half of the stool is fixed, top part rotates on it so smooth. 40 cm height allows for modular use. Roller, which is easy to stack, helps save space. Top part and bottom part are usually ordered in different colors, this duel color preference makes Roller a fun design. Solid wood structure of this stool padded on the top with commercial grade HR foam. All fabric, leather and eco-leather options on B&T Design’s standard fabric catalogs are approved the Roller stool.