Office Star®Pro Line II Heavy Duty 24 Hour Chair [54666]

This is one of our most popular big and tall chairs. The 54666 heavy duty 24 hour chair, from Office Star, features multiple ergonomic adjustments for multi-shift comfort and is designed to accommodate 24/7 intensive use.


  • An extra thick foam padded seat and backrest cushions
  • Built in lumbar support
  • Pneumatic seat height adjustment
  • 360 degree swivel
  • Seat depth adjustment
  • 2-to-1 Synchro tilt for a more relaxed recline
  • Tilt lock with tilt tension adjustment
  • 2-way adjustable task arms
  • 300 lb. capacity
  • Rated for multi shift use
  • Heavy duty titanium finish metal base with dual wheel carpet casters
  • This 24 hour chair meets or exceeds ANSI/BIFMA standards
  • GREENGUARD Indoor Air Quality Certified

Overall: 25″W x 25″D x 41.5″H
Seat Size: 20.5″W x 18″D x 3″Thick
Back Size: 19.75″W x 19″H x 3″Thick
Seat Height Adjustment: 19.25″ – 22.75″H