Auditorium chair

Product specifications: seat width: 490; seat height: 440; seat depth: 480; handrail height: 610;

Handrail width: 80; full height: 1000; full depth: 720.

Product material and function description:

A. Seat and backboard material Seven-layer hardwood forming board, made of high frequency, high pressure, strong supporting force, impact resistance, anti-deformation, unique honeycomb sound absorbing hole, overall sound absorption rate 0.5, full field can be 0.1 seconds The echo is eliminated to ensure good ventilation of the seat and no noise throughout the venue.

B. The sponge used in the seat and back foam is made according to the principle of human body sitting, high elasticity, comfortable and durable; the sponge density is more than 50kg/m3, and the back sponge density is more than 45kg/m3.

C. The seat and back inner lining plate are made of seven-layer hardwood splint, which is made of high frequency and high pressure. It has strong supporting force, impact resistance and deformation resistance.

D. Fabric: Imported feather flannel; flame retardant performance passed the national test, (a variety of colors are available).

E. The armrest surface is made of solid wood.

F. Built-in folding writing board, the raw material of the writing frame is made of aluminum alloy, and the writing board is made of melamine board, which can be collected in the armrests and make reasonable use of the space.

Metal part

G. The armrests are made of steel plates of not less than 2.0 mm by oil pressure and welding. The bottom plate of the armrest is stretched from a steel plate of not less than 2.0 mm; the seat is fixed to the floor.

H. The seat adopts a built-in spring resistance automatic slow recovery device to enable the seat to be automatically reset. No noise, zero failure.

I. According to the relevant national standards, the surface of various steel skeletons is pickled and rust removed, alkali washed oil, phosphating and drying, etc., using electrostatic powder coating (matte black or gray); Not less than 2.0mm, all the welding feet of the foot are straight, firm, no welding, the welding is smooth, the components are straight, the horizontal and vertical strips are vertical, the sockets are matched, and the feet and the ground are fastened with expansion screws. The assembly is flat, firm and stable.