Swivel stool with backrest, high automatic height adjustment.
- Mechanism: Backrest adjustment system using oscillating spring control with independent back height and separation of it on the seat. - Height adjustment: Automatic by gas cartridge. - Seat and backrest upholstery: On seat always round chipboard covered in foam density 40 kg and density support foam 25 kg. - Upholstery: Polipiel (100% PVC layer) washable with mild soap and water. TWELVE colors available. Abrasion resistance 100 000 cycles (according to UNE EN ISO 12947 Part 2). - Wheels: Dual 50 mm diameter wheels. Injected into nylon. X5.1-1993/18 meet standards and UNI 8588/84. - 5-spoke Base: Base diameter 480 mm. Made of alumniniun. - Medium stool with gas lift without backrest. - Seat height: 52/71,5 cm.