Instantly set up your room for productive team collaboration. The tables are commercial grade daily use thermally-fused melamine laminate surfaces with extra-thick 1.5" high-use tops for extended use in busy work stations. Steel legs are top-quality engineered for safety and long life, manufactured to strict specifications using Commercial grade heavy rectangular steel with electrostatic textured powder-coated Graphite color finish for beauty and durability. The leg attaches easily. Heavy-duty industrial casters allow for easy movement on any floor, with locks. The seating is Commercial spec supportive knit mesh back Duo-Flex nylon frame with built-in passive lumbar support. Full control range of locking tilt swivel with adjustable tensions. One-touch pneumatic seat height adjustment and padded adjustable height arms provide custom qualities in a chair designed with up-to-the-minute technology. The ultra-modern ergonomic headrest supports the neck and head to avoid and relieve fatigue. The heavy-duty cast metal base with dual wheel carpet casters creates a sleek professional home or office environment.