Ergonomic Office Chair, Comfortable Rotating Office Chair With Adjustable Armrests, Waist Support, Breathable Skin-Friendly Mesh Color:Black instruction manual * 1

instruction manual * 1

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two-section spray gun

no manual operation

Ergonomic Office Chair, Comfortable Rotating Office Chair With Adjustable Armrests, Waist Support, Breathable Skin-Friendly Mesh Color:Black instruction manual * 1Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Description : Resistance adjustment knob: round knob at the bottom of the seat, adjust the size of the rear lift resistance; S type back to back design, imitation of human spine arc design, more closely fit the back curve, comfortable support spine back; Use high rebound native sponge and breathable net fabric, good elasticity, moderate softness, fit the body hip curve, cushion