Ratcheting torso support with adjustable height.
Special high density foam for torso.
Seat height adjustment from 24.5" to 31".
Synchronized seat and back tilt.
Vertical back adjustment.
Adjustable foot ring.
5 point 21" powder-coated cast aluminum base.
16" round seat.
Dual wheel casters with non-marring rubber.
5 Year Warranty
"D" seat in lieu of round.
A5000 without torso support.
All Chairs And Stools Take At Least 1 Month To Get From The Manufacturer