Product Specifications

• Ergonomic Lecture Hall Seating Design

The PM-3411 chair is engineered with ergonomic dimensions, including a 520 mm seat center distance, 450 mm seat height, and 855 mm overall depth, ensuring comfortable posture during lectures and long study sessions.

• Durable Writing Tablet with HPL Surface

The integrated writing tablet is made from 25 mm thick particle board with double-sided HPL laminate, finished in beech wood color with embossed wood grain texture.
Edges are sealed with 1.5 mm PVC hot-melt edge banding, providing durability, safety, and environmental protection.

• One-Piece Die-Cast Aluminum Leg Stand

The chair stand is constructed from integrated die-cast aluminum alloy without welding, ensuring excellent structural strength and long-term durability.
The surface is treated with anti-oxidation coating and high-temperature powder coating for corrosion resistance and impact protection.

• Ergonomic Backrest with Reinforced Structure

The backrest uses 10 mm molded multilayer plywood with double-sided HPL laminate, supported by a high-quality steel frame with powder coating treatment for enhanced strength and stability.

• Strong Molded Plywood Seat Panel

The seat panel is made of ≥15 mm molded multilayer plywood, providing excellent durability and ergonomic support.
It is securely fastened to the aluminum brackets using M8 hex bolts for long-term reliability.

• Reinforced Steel Tablet Support

The writing tablet support is manufactured from 1.2 mm stamped steel plate, finished with powder coating to ensure corrosion resistance and structural stability.

• Integrated Book Rack for Storage

A convenient steel wire book rack is installed under the seat, made from cold-drawn steel wires (φ4 × φ3 mm) with electrostatic powder coating for durability and long-term use.

• Silent Seat Return Mechanism

The chair features a die-cast aluminum alloy seat return system with anti-pinch design, ensuring smooth and quiet seat rebound while improving safety and durability.

Applications

• University lecture halls
  
• Classroom seating systems
  
• Training centers
  
• Conference and seminar rooms
  
• Educational auditoriums
  

Lecture Hall Seating FAQ

What is lecture hall seating?

Lecture hall seating refers to fixed classroom seating systems designed for:

· Universities

· Colleges

· Training centers

· Educational institutions

· Seminar halls

· Academic auditoriums

These systems usually include integrated desks and chairs.

What is the difference between lecture hall seating and auditorium seating?

Main differences:

What materials are used in lecture hall desks and chairs?

Common materials:

· Steel frame

· Aluminum frame

· MDF board

· HPL board

· Plywood

· PP plastic

· Molded foam

· Fabric upholstery

What is HPL board in lecture hall furniture?

HPL means High-Pressure Laminate.

Advantages:

· Scratch resistant

· Heat resistant

· Moisture resistant

· Easy to clean

· Durable for school environments

HPL is commonly used for desktops.

What is the standard row spacing for lecture hall seating?

Typical row spacing:

· 850–1000 mm

Spacing depends on:

· Tablet size

· Seat folding mechanism

· User comfort

· Walking space

Are lecture hall chairs suitable for heavy daily use?

Yes.

Commercial lecture hall seating is designed for:

· High-frequency classroom use

· Universities

· Public schools

· Technical institutes

· Training centers

Frames are reinforced for long-term durability.

Can lecture hall seating include power outlets?

Yes.

Optional features include:

· USB charging ports

· Power outlets

· Laptop charging systems

· Multimedia integration

· Microphone systems

What desk materials are best for universities?

Recommended materials:

· HPL board

· Compact laminate board

· Plywood with laminate finish

These materials provide:

· Better durability

· Easy maintenance

· Scratch resistance

· Longer service life

Can lecture hall seating be installed on stepped floors?

Yes.

It is commonly installed on:

· Concrete steps

· Tiered classroom floors

· Sloped educational halls

· Steel platforms

What are the advantages of fixed lecture hall seating?

Advantages include:

· Better space efficiency

· Organized classroom layout

· Improved visibility

· Cleaner appearance

· Easier maintenance

· Long-term durability