A．Chair surface is PU wear-resisting refractory high imitation leather、Genuine leather or fabric；
B． Back for high-density polyester one-time forming high cold foam spring back fire sponge;
C．For high-density polyester one-time forming high cold foam cushion spring back fire sponge;
D． Seat beams, chair foot, armrest for high strength aluminum alloy 6063 oxide;
E． Rail for high strength aluminum alloy 6061 oxide;
F． Adornment to beams and rail head for PVC plastic resin materials;
G． Rail decoration layering for environmental protection rubber material;
Seat cushion and the back of a chair, backrest angle adjustment ,with united and decorative head, armrest, chair foot, adornment to install rails, rail head, rail decoration layering, installation accessories.
optional functions
seat number scarf,lifejacket bag,magazine bag,cup bag,table board,seat belt
