Office chairs manufacturers,
parameters: Seat height: 350 ~ 600 mm or designated load power: 225 Lb or designated Wheel diameter: Φ700 mm test speed: 6 rev / min or designated counters: LCD 0 to 999,999 Machine Size: important role 1 ∮, AC220V, 10A office chair durability tester:: (L × W × H) 76 × 66 × 92cm Weight: 280 kg Power furn