OK506B Heavy-Duty Stackable Plastic Conference Chair from China manufacturer

Name: OK506B Heavy-Duty Stackable Plastic Conference Chair from China manufacturer
Brand: OKBUY
Rating: 5.0 (19 reviews)

The OK506 is a reinforced commercial plastic conference chair manufactured by OKBUY for schools, training centers, conference rooms, conference halls, auditoriums, event venues and public-institution projects. It combines an integrated injection-molded polypropylene seat-and-back shell with a reinforced four-leg steel frame made from Ø22 × 1.5 mm tubing. Each chair weighs 3.7 kg and measures approximately 51 W × 50 D × 80 H cm, with a 45 cm seat height, 44 cm seat width, 39 cm seat depth, 44 cm backrest width and 39.5 cm backrest height. The version shown uses a silver chrome-plated steel frame recommended for indoor conference, training and public-space applications. Packing options include assembled chairs stacked upright in bulk, approximately 2,020 pcs per 40HQ, or four knock-down chairs packed in a 57 × 60 × 59 cm carton, approximately 1,360 pcs per 40HQ. The OK506 is suitable for school furniture suppliers, training furniture distributors, conference furniture wholesalers, auditorium contractors, event furniture importers and government or public-space project buyers. Applicable certifications, load testing, MOQ, lead time, colors and additional frame finishes should be confirmed against the final OK506 order and supporting documentation.

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Model:
OK-506B
Brand:
OKBUY

Detailed Product Introduction

The OK506B stackable plastic conference chair is a versatile, commercial-grade seating solution engineered to meet the rigorous demands of high-usage public and private spaces. Developed as a universal seating option for educational institutions, corporate conference centers, religious venues, event rental companies and government facilities, this chair balances exceptional durability, user comfort, space efficiency and customizable functionality to adapt to diverse application scenarios.

At the core of the OK506B’s design is its integrated injection-molded polypropylene (PP) seat-and-back shell, a one-piece construction that delivers superior impact resistance, long-term structural stability and effortless daily maintenance. The smooth, non-porous PP surface is easy to wipe clean and sanitize, making it ideal for high-traffic environments where hygiene and quick turnaround between events are critical. The ergonomic contour of the seat and backrest provides optimal support for extended periods of sitting, reducing user fatigue during long training sessions, conferences or events.

Complementing the durable PP shell is a robust four-leg frame, available in two high-quality material options: heavy-gauge steel or genuine stainless steel. The steel frame can be finished with electrostatic powder coating in black or gray, or polished chrome plating for a sleek, modern aesthetic, while the stainless steel option offers exceptional corrosion resistance for outdoor use or humid indoor environments such as aquatic centers or coastal venues. The frame is available in two steel tube specifications – Ø22×1.1mm standard tube or Ø19×1.0mm optional tube – allowing customers to select the perfect balance of weight, strength and cost for their specific project needs.

FAQ

What material is the OK506B chair made of?
It uses an integrated injection-molded polypropylene PP seat-and-back shell combined with a steel or genuine stainless steel four-leg frame.
Is the OK506B a stackable conference chair?
Yes. The recommended maximum stack is approximately 15 chairs.
Can the chairs be connected into rows?
Yes. Welded frame-mounted interlocking devices or detachable external row connectors are available.
Is the chair suitable for schools and training rooms?
Yes. It can be equipped with a writing tablet and book basket for classrooms and training spaces.
Can a writing tablet be added?
Yes. An optional writing tablet is available for education, training and conference applications.
Can a book basket be added?
Yes. Fixed, hanging and removable book basket options are available.
What steel tube sizes are available?
The frame is available with Ø22 × 1.1 mm or Ø19 × 1.0 mm steel tubes.
What frame finishes are available?
Black or gray powder coating, silver chrome-plated steel and genuine stainless steel are available.
What is the difference between chrome-plated and stainless steel frames?
Chrome-plated steel is recommended mainly for indoor use, while genuine stainless steel provides better corrosion resistance for outdoor or humid environments.
What is the load capacity?
The chair has been tested by SGS for a static load of up to 600 lbs, approximately 272 kg.
Is a fire-retardant plastic shell available?
Yes. A fire-retardant PP shell configuration tested according to applicable BS 5852 requirements is available.
What certifications are available?
Applicable documentation can include CE, ISO 9001, EN 16139, EN 12520, REACH SVHC, California Proposition 65, BS 5852 and SGS load testing.
What are the chair dimensions?
The overall dimensions are approximately 49 W × 51 D × 80 H cm, with a seat height of 44 cm.
What is the net weight?
The net weight is approximately 2.7 kg per chair.
What is the MOQ?
The standard MOQ is 300 chairs per color. A normal 20GP order starts from approximately 800 chairs.
Can different colors be mixed in one container?
Yes. Mixed colors are available, subject to confirmation of quantity per color and total order quantity.
What is the production lead time?
Normal production lead time is approximately 3-4 weeks after payment and final confirmation of all order details.
How many chairs fit in a 40HQ container?
Approximately 1,440 chairs with pallet packaging, 2,200 assembled chairs stacked upright in bulk or 2,650 assembled chairs stacked horizontally in bulk.
Is carton packaging available?
Yes. Four knock-down chairs can be packed in one 60 × 60 × 60 cm carton.
Can a customer logo be printed?
Yes. A custom logo can be printed on the back or underside of the PP shell.
Is the chair suitable for church and auditorium use?
Yes. The interlocking row connection feature keeps seats aligned and orderly, making it ideal for church, auditorium, concert and performance venue seating.

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Product Description

Product FAQ

About Us

Detailed Product Introduction

The OK506B stackable plastic conference chair is a versatile, commercial-grade seating solution engineered to meet the rigorous demands of high-usage public and private spaces. Developed as a universal seating option for educational institutions, corporate conference centers, religious venues, event rental companies and government facilities, this chair balances exceptional durability, user comfort, space efficiency and customizable functionality to adapt to diverse application scenarios.

At the core of the OK506B’s design is its integrated injection-molded polypropylene (PP) seat-and-back shell, a one-piece construction that delivers superior impact resistance, long-term structural stability and effortless daily maintenance. The smooth, non-porous PP surface is easy to wipe clean and sanitize, making it ideal for high-traffic environments where hygiene and quick turnaround between events are critical. The ergonomic contour of the seat and backrest provides optimal support for extended periods of sitting, reducing user fatigue during long training sessions, conferences or events.

Complementing the durable PP shell is a robust four-leg frame, available in two high-quality material options: heavy-gauge steel or genuine stainless steel. The steel frame can be finished with electrostatic powder coating in black or gray, or polished chrome plating for a sleek, modern aesthetic, while the stainless steel option offers exceptional corrosion resistance for outdoor use or humid indoor environments such as aquatic centers or coastal venues. The frame is available in two steel tube specifications – Ø22×1.1mm standard tube or Ø19×1.0mm optional tube – allowing customers to select the perfect balance of weight, strength and cost for their specific project needs.

FAQ

What material is the OK506B chair made of?
It uses an integrated injection-molded polypropylene PP seat-and-back shell combined with a steel or genuine stainless steel four-leg frame.
Is the OK506B a stackable conference chair?
Yes. The recommended maximum stack is approximately 15 chairs.
Can the chairs be connected into rows?
Yes. Welded frame-mounted interlocking devices or detachable external row connectors are available.
Is the chair suitable for schools and training rooms?
Yes. It can be equipped with a writing tablet and book basket for classrooms and training spaces.
Can a writing tablet be added?
Yes. An optional writing tablet is available for education, training and conference applications.
Can a book basket be added?
Yes. Fixed, hanging and removable book basket options are available.
What steel tube sizes are available?
The frame is available with Ø22 × 1.1 mm or Ø19 × 1.0 mm steel tubes.
What frame finishes are available?
Black or gray powder coating, silver chrome-plated steel and genuine stainless steel are available.
What is the difference between chrome-plated and stainless steel frames?
Chrome-plated steel is recommended mainly for indoor use, while genuine stainless steel provides better corrosion resistance for outdoor or humid environments.
What is the load capacity?
The chair has been tested by SGS for a static load of up to 600 lbs, approximately 272 kg.
Is a fire-retardant plastic shell available?
Yes. A fire-retardant PP shell configuration tested according to applicable BS 5852 requirements is available.
What certifications are available?
Applicable documentation can include CE, ISO 9001, EN 16139, EN 12520, REACH SVHC, California Proposition 65, BS 5852 and SGS load testing.
What are the chair dimensions?
The overall dimensions are approximately 49 W × 51 D × 80 H cm, with a seat height of 44 cm.
What is the net weight?
The net weight is approximately 2.7 kg per chair.
What is the MOQ?
The standard MOQ is 300 chairs per color. A normal 20GP order starts from approximately 800 chairs.
Can different colors be mixed in one container?
Yes. Mixed colors are available, subject to confirmation of quantity per color and total order quantity.
What is the production lead time?
Normal production lead time is approximately 3-4 weeks after payment and final confirmation of all order details.
How many chairs fit in a 40HQ container?
Approximately 1,440 chairs with pallet packaging, 2,200 assembled chairs stacked upright in bulk or 2,650 assembled chairs stacked horizontally in bulk.
Is carton packaging available?
Yes. Four knock-down chairs can be packed in one 60 × 60 × 60 cm carton.
Can a customer logo be printed?
Yes. A custom logo can be printed on the back or underside of the PP shell.
Is the chair suitable for church and auditorium use?
Yes. The interlocking row connection feature keeps seats aligned and orderly, making it ideal for church, auditorium, concert and performance venue seating.

Our Company

With over 25 years of manufacturing experience, we specialize in seating for education, training, conferences, auditoriums, events and public spaces. Our factory is located in Hebei Province, close to Beijing and Tianjin Port, supporting efficient logistics and stable supply to customers in more than 70 countries.

Our Customers

We serve school suppliers, project contractors, furniture distributors, event rental companies, hospitality buyers and government procurement projects. Stable quality, responsive service, competitive pricing and reliable delivery have helped us build long-term partnerships with global customers.

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OK-BUY main product range includes school and classroom chairs, training chairs, conference and event seating, auditorium chairs, and commercial public-space seating. Many models feature durable, lightweight and stackable structures for schools, training centers, hotels, meeting venues, rental businesses and public projeOurcts.