Large chair:

1. Fabric: Taiwan yanda flame retardant polyester fabric, fast color, good light resistance, high strength and elastic recovery ability, durable and durable, wrinkle resistant and iron free.

2. Sponge: the head pillow, the seat back and the seat bag are made of a disposable mold, and the density is no less than 50KG/M3. The thickness of the seat back sponge is 50MM and the thickness of the seat sponge is 70MM.

3. Plastic: the armrest, chassis decorative shell, seat back and seat cover built-in bottom plate are made of PP and glass fiber new material.Strong crack resistance, corrosion resistance, aging resistance, non - toxic environmental protection, recycling and utilization.

4. Chassis: new patented chassis, precise structure, zero noise design, easy to operate.

5. Air rod: 60-40#KGS steam rod is used, with expansion and no air leakage for 120,000 times, which is tested by BIFMA.

5. Five-star foot: made of nylon PA and glass fiber injection, tested by BFM (1136KG).

7. Casters: less than 60MM, PU nylon casters, no rupture after 50,000 resistance and fatigue tests.

8. Functions: the seat bag can be adjusted in front and back 7 sections according to the sitting space;Chassis lifting, tilting, stepless locking, functions.

9. Net weight/gross weight: 21/23kg

10. Volume: 0.32m cubed