TAKE UR SEAT Cleanroom Ergonomic ESD Chair Stool, Tilt Lumbar & Seat Depth Adjustment HD Base,15.5" to 20.5" Seat Height Adjustment (Self-Braking)

Nonslip ESD polyurethane seat and back that are static dissipative impervious to water and oil. Easy to clean A fully adjustable contoured back encourages proper spinal alignment A waterfall seat that aids lower body circulation Easy-to-use pneumatic height adjustment that allows for stress-free seat height changes 360 Degree Swivel- The seat and back rotate in a full circle around the stem and base of the chair. Provides freedom of movement in any direction. Allows a user to access a variety of adjacent work areas without standing up from the chair. Twist from side to side to rotate the chair around the stem. Five-Star Base- Molded from glass fiber reinforced, high-strength resin Safety-Cleanroom Class 10,000. Meets and exceeds ANSI/BIFMA and DIN Standards No tools required - The assembly is a very easy task that anyone can do it without much effort. Most pieces are assembled together and only a few components like clockwork.