Foshan Islamic Kneeler Used Home Movie Prayer Theater Church Hall Auditorium Seats

Shape Design

The HDS human body streamline design is in line with the principles of human physiology. The structure is sturdy and durable,
which effectively protects the health of students, prevents deformation of the skeleton and soft muscles. It is suitable for
concert halls, auditoriums, theaters, and large conference rooms.

Standard Sizes

①Center Distance 560 Mm±5 Mm, ②Total Height 1100 Mm±10 Mm,
③Seat Width 500 Mm±5 Mm,
④Seat Depth 440 Mm±10 Mm,
⑤Seat Height 460 Mm±10 Mm,
⑥Armrest Height 630 Mm±5 Mm,
⑦Armrest Width 60 Mm±5 Mm,
⑧Back To Armrest 700 Mm±10 Mm,
⑨Depth 750 Mm±10 Mm (Back To Open Seat Bag),
⑩Total Depth 870 Mm±10 Mm (Back To Open Writing Board).

Seat Back Sponge

Use High-Density Cold-Foamed PU Shaped Sponge, Density ≥65 Kg/m³, Resilience ≥49%, Tensile Strength ≥120.5 KPa, Elongation
≥120.8%, Tearing Strength ≥2.3 N/Cm, 75% Compression Permanent Deformation ≤4.8%, No Deformation After Long-Term Use. Sponge
Formaldehyde Content ≤0.018 Mg/m²h, TVOC Content ≤0.080 Mg/m²h, In Line With Ergonomic Principles, Will Not Be Deformed After Long
Time Use.

Seat Back Inner Panel

Using High-Quality Plywood To Be Formed By Injection Molding, The Appearance Of The Back Plate Is Curved, Beautiful And
Curvaceous.

Seat Back Outward Panel

The Seat Back Outward Panel Is Made Of 15 Mm High-Quality High-Density Hardwood Multilayer Board By Injection Molding, Painted
Finish, Formaldehyde Emission Is Not detected. And TVOC≤0.02 Mg/M²·h, The Seat Board Is Equipped With Unique Honeycomb
Sound-Absorbing Vents. Ensure Good Breathability Of The Seat And Noiselessness Of The Entire Venue.

Armrest

385 Mm±2 Mm*62 Mm±2 Mm*26 Mm±2 Mm Oak Board Is Processed And Formed Through Multiple Processes. All Exposed Surfaces Of Solid Wood
Are Treated With High-Grade Polyurethane Environmentally Friendly Baking Varnish. The Surface Is Crystal Clear, Scratch-Resistant,
No Color Change, And Durable.

Return Function

The Automatic Turning Spring And Hydraulic Damping Recovery Mechanism Is Adopted, So That There Is No Impact Or Noise During The
Recovery, And It Can Be Used For More Than 200,000 Times Without Failure. The Recovery Speed Can Be Adjusted According To The
User's Needs. The Method Is Simple, Reliable, And Can Be Greatly Improved. The Service Life Of The Seat.

Seat Package Structure

The seat bag contains 1.5 mm high-quality cold-rolled steel plate stamped and welded, and the thick iron frame + plywood structure
has abandoned the wooden frame + plywood structure that is still widely used in the market. It has stronger bearing capacity, is
not easy to deform and break, and is more durable.

Writing Board

Adopting two-way positioning shaft mechanism, the main shaft is made of high-quality aluminum alloy by precision casting in one
time, and the writing board surface is made of ABS material in one injection molding, the length is 295 mm±2 mm, the width is 260
mm±2 mm, the thickness is 12 mm±2 mm, and there is a stroke in front of the writing board. Slot, effectively prevent the pen from
slipping, the length is 155 mm±2 mm, and the width is 15 mm±2 mm. The writing board can be stowed in the standing feet when not in
use, it is extremely convenient to use, saves space, and fully meets the load-bearing requirements when writing.

Fabric

The fabric used for engineering seat has strong penetration, good sound absorption effect, wear resistance, color change
resistance and moderate softness. The color and texture can be determined according to the needs of customers. The formaldehyde
content is 0, the decomposable carcinogenic aromatic amine fuel is 0, and the pentachlorophenol content in textiles and leather is
0.

Side Panel

The upper side plate is 450 mm ± 2 mm wide, the lower side plate is 256 mm ± 2 mm wide, and the height is 370 ± 2 mm. The upper
side plate is 255 mm ± 2 mm wide, the lower side plate is 255 mm ± 2 mm wide, and the height is 155 ± 2 mm. The upper side plate
is covered with sponge and hemp wool, and the movable fastener is used, which is easy to disassemble.

Armrest Stand Feet

It is made of high-quality aluminum alloy by injection molding, beautiful shape and sophisticated technology. The surface of the
tripod is smooth and free of burrs, and there is no welding trace on the whole. The surface of the tripod is treated by high
temperature spraying after anti-oxidation treatment to improve the powder adhesion. Strong, to ensure that the tripod is
corrosion-resistant, non-wearing, and non-fading. The total height of the legs is 631 mm±2 mm, the wall thickness is 5 mm±0.5 mm,
the front and rear length of the tripod is 540 mm±2 mm, the length of the upper end is 61 mm±2 mm, and the length of the bottom
foot is
380 mm ± 1 mm, sole width 73 mm±2 mm, two foot hole spacing is 331±2 mm, side decorative cover and seat back color echo, the
overall design conforms to the principles of mechanics and ergonomics, uniform force, impact resistance, durable, foot The overall
design
of the frame complies with the principles of mechanics and ergonomics, uniform force, impact resistance, and durability. The
tripods are mutually equipped with reinforcing ribs to strengthen the stress point and endurance of the seat. The tripod adopts M8
expansion screws + M12 expansion The glue is fixed to the ground, and the surface snap-fit PP glue cover is embedded, which is
compact and dustproof and beautiful. The corrosion resistance of the metal surface is tested by acetic acid salt spray for 60
hours of continuous spraying, and the test result reaches 10 levels.

Ground Fixed

All Connecting Screws Are Carburized And Hardened. The Chair Leg And The Floor Are Firmly Connected With Ø12 Mm Explosive Glue And
M8×60 Mm Self-Tapping Thread. It Is Durable And Has No Shaking Feeling. The Surface Snap-In PP Rubber Cover is Embedded To Prevent
Dust And Beautiful.

Production Process And Quality Requirements

The Main Dimensions Of the Seat, Wood Moisture Content, Appearance Requirements, Structural Requirements, Material Requirements,
Physical And Chemical Performance Requirements, Mechanical Performance Requirements And Formaldehyde Emissions All Meet The
Standards Of "Cinema Public Seats" (QB/T2602). -2013). The Flame Retardant Performance Of The Seat Meets The Standards Of
(GB17927.1-2001). All Metal Surfaces Of The Seat Have Been Sandblasted And Derusted, Electrostatic Spraying, Strong Adhesion,
Corrosion Resistance Of The Metal Surface, Acetic Acid Salt Spray Test, Continuous Spraying For 60 Hours, The Test Result Is Up To
10 Hours, And It Is Not Easy To Prevent Rust, High Finish, Beautiful And Durable. All Welding Joints Are Straight, Firm And Free
Of Welding Defects. The Welded Joints Are Polished And Flat, And The Parts Are Straight. The Horizontal And Vertical Bars Overlap
In The Vertical Direction, And The Slots Coincide. The Components Are Flat, Reliable And Stable.

Remark

At The Time Of Bid Opening, A Sample Of The Finished Auditorium Chair Must Be Provided In Accordance With The Above Technical
Parameters. If The Sample Is Not Provided, It Will Be Regarded As An Invalid Bid.