Description
SM-BDBP Smax Ergonomic Office Chair
Headrest: Nylon reinforced with fiber, (adjustable) height and angle, made of DuPont nylon mesh.
Back frame: (new material) nylon reinforced with fiber, (fixed) height, no lumbar support, fabric is DuPont nylon mesh.
Handrail: Nylon + hardware (lifting) handrail frame, (adjustable) height, with PU (forward and backward, swing) handrail surface.
Seat: Nylon inner and outer shell, containing 6mm thick cold-drawn armrest iron, (shaped) fire-retardant foam. The fabric is an eight-way elastic synthetic fiber seat fabric.
Chassis: Italian DONATI chassis, split tilt with 4-stage (angle locking), 21-degree back tilt, and (forward and backward sliding) function.
Gas spring: American Standard (Level 4) gas spring.
Chair legs: Aluminum alloy five-star legs, 700mm diameter.
Casters: Nylon + PU casters, 60mm diameter wheels.
headrest: Mesh headrest (PA+GF; height and angle adjustable)
backrest: Mesh fixed backrest(PA+GF)
Lumbar: without lumbar
Arm: 3D, up&down armrest with PU armpad (sliding and swivel function)
Seat: fire retardent molding foam, inner&outer plastic cover, 6mm iron plate for armrest
Mechanism: DONATI mechanism,4 angles locking with sliding function
Gaslift: Class 4 gaslift
Footbase: Aluminum base (d=700mm); PU castor(d=60mm) 
