Stool, adjustable, on castors

Specification:
1. High resistance to corrosion (tropical environment)
2. Support and telescopic column: Austenitic stainless steel 18/10
3. Carriage-base: single molded unit, nylon
4. Caster frame/bracket: nylon
5. Caster wheel: twin-wheel, solid-type, non-hooded (for easy maintenance), polypropylene or nylon
6. Wheel bearing: nylon
7. Castor fixation into carriage base: stainless steel
8. Upholstery: high-density polyurethane foam, density 35kg/m3
9. Cover: plastic, flexible highly tear resistant, anti-static, flame retardant, disinfectant- and liquid proof, washable

Material:
10. High resistance to corrosion (tropical environment)
11. Support and telescopic column: Austenitic stainless steel 18/10
12. Carriage-base: single molded unit, polypropylene or nylon
13. Caster frame/bracket: polypropylene or nylon
14. Caster wheel: twin-wheel, solid-type, non-hooded (for easy maintenance), polypropylene or nylon
15. Wheel bearing: polypropylene or nylon
16. Castor fixation into carriage base: stainless steel
17. Upholstery: high-density polyurethane foam, density 2.7-3.3kg/m3
18. Cover: Artificial leather, flexible flexible highly tear resistant, anti-static, flame retardant, disinfectant- and liquid proof, washable