It's big seat pan makes it very comfy for end users to rest on. Trinity Pro possess the basic function of what a normal office chair would have. 
 
Material:
High Density Elasticity Sponge Seat Upholstered in Fabric
Nylon Frame with PU Padded Fixed Armrest,
Basic Mechanism with upright-Lock Function,
Nylon Base & Castors
 
Size: High Back Chair 
 
Colour: Black As shown [Existing Stock]
 
Remarks: For cantilever base and Customized stocks, please call 63394123 for a quote.