D class

Seat surface: polyurethane high-resilience shaped sponge foam + high-quality rubber board

Seat size: diameter 360MM, thickness 80MM

Backrest：Self-skinning sponge foam, durable, size 460*270MM.

Five-star feet: aluminum alloy feet, diameter 540MM.

Wheels: 2 inches in diameter (50MM)， imported silent wheels

Air rod: SGS level three air rod, passed BIF and TUV safety certification.

Lifting range: 500-640MM; 450-570MM.

Packing size: 560*560*220MM

Carton packaging, PE plastic bag packaging

Weight: 11KG.