Solitaire Mid-Back Consultation Chairs, No Arms & Black Nylon Base with Inter/vene Anti-Bacterial Upholstery. These mid-back gaslift height adjustable consultation chairs are suitable for daily use in healthcare environments. • Mid-Back twin lever, five star castor base and four different optional features • Height adjustable from 440mm - 580mm • Twin levers to adjust the seat height and back angle • Dimensions: 440mm - 580mm (H), 480mm (seat width), 600mm (base) • Complies to fine safety regulations 1988 Schedule 1, Part 1. Inter/vene Anti-Bacterial Upholstery Cleaning: • Vacuum regularly • Wipe clean with a damp cloth or shampoo using proprietary upholstery shampoo.