Sammy-MG (2D lumbar support bar chair)+footring，simple design staff office chair Material:Mesh+fabric 5) Multi-function mechanism with back

5) Multi-function mechanism with back reclining & 5 positions locking function & seat sliding

frame with 5mm gray tempered glass

7) 330mm PP base with 50mm castors

The middle board is 2 sides fabric covered MDF board

3) 3D armrest with soft PU armpad

Sammy-MG (2D lumbar support bar chair)+footring，simple design staff office chair Material:Mesh+fabric 5) Multi-function mechanism with back1) Mid back staff mesh office chair 2) Mesh back + grey PP back frame (Back strength test 102KGS) + 2D lumbar support +footring 3) Grey+ White Height adjustable armrest with PU armpad 4) Fabric padded seat with high density foam inside 5) Butterfly mechanism with tilt & lock function 6) BIFMA passed chrome CLASS 3 gaslift 7) 350mm chrome metal base & BIFMA passed Pressure brake castors