Product Name: Swivel chairmaterial: metalMetal material: FerroalloyWhether it can be lifted or lowered: YesWhether you can lie down: NoWhether it can be rotated: YesWhether to support ergonomics: YesWhether with pedals: YesFabric material: PUColor Classification: Beige , Green , Pink , Red , YellowFive-star foot material: aluminum alloyFoot armrest type: no armrestWhether with pedals: NoRoller: universal mute PU wrapping wheelApplicable occasions: restaurants / cafes / shopping malls / business hall / restaurant / bar / company, etc.Maintenance:1. PU material swivel chair should maintain indoor ventilation to avoid PU aging.2. It should not be placed in direct sunlight, so as to avoid fading of the fabric or leather surface, premature aging, and the rubber layer falling off.3. When sitting on a swivel chair, pay attention to the uniform force of each leg of the chair, and do not sit on one side. Unbalanced forces and damage to the strength of the chair structure.4. When the gas rod is lifted and lowered, the front and back tilting should be lightly pulled, lightly moved, and the force should not be too strong. The hardware fittings should be lubricated frequently.Tips:1. Don't sit on the armrests to avoid damage, and don't play on the swivel chair to avoid danger.2.Please take care when installing and using to avoid product damage.