Topstar SENSUM office chair, permanent contact, with armrests, lumbar support, 3D ortho seat

Sensum fitness office chair with balancing seat and built-in lumbar support. The US-patented fitness ortho seat with Body-Balance-Tec® joint ensures mobility of the seat surface, providing a completely new seating experience. The permanent contact mechanism allows individual adjustment of the backrest angle. Thanks to Toplift technology, the seat height can be adjusted continuously, as can the high, contour-shaped backrest with integrated lumbar support. The attractive and sturdy chrome-plated steel base is equipped with load-dependent braked safety double castors for carpeted floors.

Backrest features:

• Backrest height: 570 mm
• Height-adjustable
• Height-adjustment range: 60 mm
• Backrest with integrated lumbar support

Seat features and mechanism:

• Lockable permanent contact mechanism
• Movable 3D ortho seat with Body-Balance-Tec® joint (three-dimensionally movable sitting)
• Continuous seat height adjustment with top lift

Seat dimensions: W 480 x D 450 x H 460-560 mm

Additional details:

• Total height: 1040-1170 mm
• For sitting up to 8 hours
• Loads up to 110 kg
• Includes height-adjustable armrests, chrome
• Chrome-plated, sturdy steel base
• Upholstery cover material: 100% polypropylene
• GS tested.