Standard Patient Positioning Chair

The S2 chair is part of our Next Generation Sonesta line. With two motors, height and back, and with a wide range of accessories and the user-friendly design it is the most versatile chair on the market. The ultimate patient positioning chair with infinite positioning creates a pleasant and ergonomic user experience as well as ultimate patient comfort.


  • Versatile
  • Precise positioning
  • Two motors are offered for height, and back adjustments
  • Easy access for the elderly and persons with disabilities
  • Engineered ergonomics
  • Infinite adjustments as low as 40 cm (16”) to 100 cm (39″) high
  • Light weight and easy to move
  • Supporting 170 kg (375 lbs.) weight capacity
  • UL Certified

Video: Sonesta S2 – Presentation

Video: Sonesta S2 – Daily Use and Care Tutorial

Technical specification

CE-marked in accordance with guidelines in Medical Device Directive 93/42EEC

Length without extension cushion: 143 cm / 76”
Length with extension cushion: 193 cm / 56”
Width (total): 77 cm / 30”
Height with seat cushion (min.): 40 cm / 16”
Height with seat cushion (max.): 100 cm / 39”
Patient weight (max): 170 kg / 375 lbs
Wheel diameter (2 lockable + 2 directional): 10 cm / 4”
Net weight: 100 kg / 220 lbs


Power consumption: Max 5.8A (120V~) 3.0A (230V~)
Input voltage: 120 ~ 60 Hz 230V ~ 60/50 Hz
Output voltage: 24VDC


Electric shock protection: Type B (Body)
Protection against water incursion and foreign objects: IPX6
Operating cycle (Intermittent): 10%