Black soft and comfortable staff chair

Fabric: Polymer fiber fabric, wear-resistant, soft and comfortable. Plastic parts: back frame+armrest+headrest made of PP fiber material
Wooden board: Three eucalyptus board, insect proof, non peeling, green and environmentally friendly sponge: 45 # high-density rebound original ecological sponge
Chassis: 2.5-thick steel plate chassis, impact resistant, safe and stable
Air rod: National standard SGS3 level air rod can shrink up and down normally for 100000 times without air leakage. Five star feet: made of PP fiber material, can withstand a weight of 800 kilograms
Wheels: Nylon wheels, wear-resistant, anti slip, good flexibility, tested 100000 times