Easy to Assemble: Kidol & Shellder bar stools, easy to assemble, 3-5 minutes, no additional tools required for installation. 1- Remove the gas cylinder cap, 2- Combine the base parts, 3- Tighten the screws. Designed for Comfort: Integrated seat cushion and backrest, filled with original whole cut high-elastic foam which has good resilience instead of recycled waste foam, combined with streamlined ergonomic design, which effectively relieves pressure. Premium Material: This bar chair is made of excellent foam, PU (faux leather) and metal. Bottom of base with rubber ring for non-slip, quiet and floor protection. Thees stools are not heavy, but strong! Multiple Scenes: These bar stools are stepless height adjustable within 25 cm and 360˚ rotatable. Stylish and unique appearance. An excellent design piece for every living room, bar, bistro, home office, kitchen, dining room, counter, coffee shops, restaurant or any other decoration theme.