Description All aluminum alloy support frame / chassis, back support frame and chassis are made of high-strength aluminum alloy, durable and high safety factor Air pressure rod: 2.5MM thick pipe wall, 1 13KG load, 120,000 times rotation performance durability test Imported first layer cowhide, using imported first layer cowhide, naturally non-toxic, soft and comfortable, delicate touch, both noble and atmospheric. Chair legs: One-piece aluminum alloy, stable load bearing. Passed 1133kg static pressure test Quality service: If you have any questions about our products, please contact me via email, we will reply within 24 hours!
