Prima-The ultimate butterfly back allows the body to stretch freely Material:New mesh+fabric Function: three-section load-bearing ball guide

Function: three-section load-bearing ball guide rail

high density foam inside 3) Multi-functional mechanism with back reclining & locking at 5 positions function4) BIFMA passed CLASS 3 gaslift5) 350MM aluminum base with BIFMA passed 50MM PU nylon castors

1) Mid back mesh office chair

Color is Swedish Akamatsu+Sencoospace White

155 degree and any angle locking5) BIFMA passed CLASS 3 gaslift6) 350mm nylon with fiber base +BIFMA passed PU nylon 60mm castorsRemarks: Height adj

Prima-The ultimate butterfly back allows the body to stretch freely Material:New mesh+fabric Function: three-section load-bearing ball guide1) High back ergonomic mesh office chair with 2D headrest & cloth hanger 2) New mesh back + nylon back frame +2D lumbar support 3) Fabric padded seat with injection molded foam inside 4) Height adjustable armrest with soft PU armpad 5) Multi functional mechanism with back reclining & 3 positions locking 6) BIFMA passed CLASS 3 gaslift 7) 350mm chrome metal base + BIFMA passed 60mm PU nylon castors