SWIVEL Easily Assemble — These industrial bar stool counter height can rotate 360 smoothly with the rotate disk under wood seat they are slao very easy to put together just backs and wood top need lightly assemble with tools and instructions included. High Quality Sturdy — Don’t worry about safety our counter bar stools are made of heaven duty steel each stools has reinforced X-brace support under seat and rubber caps under legs protect your hard floors more durable and sturdy enough to hold 330lbs. Better Anti-rust Performance — These industrial dining chairs are overlaid with nice matte black finish using advance paint spraying process with the goal to get even and thicker surface good anti-rustscratch resistant performance. Dimensions Package — 30 inch seat high is from floors to seat top backs high: 12 inch seat area size: 14.3 x 14.1 inch 4 pcs / 1 carton all parts and tools included.