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OK-505C
OKBUY
The OK505C 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, this chair balances lasting durability, user comfort, space efficiency, and customizable functionality to adapt to diverse application scenarios. For facility planners and procurement teams, the OK505C represents a strategic investment in adaptable seating. It is highly suitable for educational institutions such as university lecture halls and training academies, corporate conference centers, religious venues, event rental companies, and government facilities. By offering a clean, professional appearance alongside rugged construction, this event chair smoothly adapts to both formal presentations and casual community gatherings, ensuring that venues can maximize their operational flexibility.
At the core of the OK505C’s design is its integrated injection-molded polypropylene (PP) seat-and-back shell. This one-piece construction delivers reliable impact resistance, long-term structural stability, and straightforward daily maintenance. In high-traffic environments where rapid turnaround times between events are critical, the smooth, non-porous PP surface proves invaluable. It is exceptionally easy to wipe clean and sanitize, helping facility management teams maintain strict hygiene standards with minimal labor. Beyond its practical maintenance benefits, the ergonomic contour of the seat and backrest provides optimal support for extended periods of sitting. This thoughtful design minimizes user fatigue during lengthy training sessions, full-day conferences, or extended religious services, directly enhancing the overall comfort and experience of the attendees.
Complementing the durable PP shell is a sturdy four-leg frame, available in two distinct material options to suit specific environmental requirements: heavy-gauge steel or genuine stainless steel. For standard indoor applications, the steel frame can be finished with a resilient electrostatic powder coating in classic black or gray, or a polished chrome plating that delivers a sleek, modern aesthetic for upscale event spaces. Alternatively, the stainless steel option provides strong corrosion resistance, making it a reliable choice for demanding environments such as semi-outdoor event pavilions, aquatic centers, or coastal venues prone to high humidity. To further accommodate diverse project budgets and strength requirements, the frame is offered in two precise steel tube specifications: the standard Ø22×1.1mm tube for maximum rigidity, or the optional Ø19×1.0mm tube for a lighter overall footprint.
A key advantage for dynamic venues and rental businesses is the chair's highly efficient stackable design. This space-saving feature allows event organizers to quickly deploy large seating arrangements and compactly store them when not in use, significantly reducing warehousing footprint and logistical overhead. Furthermore, the OK505C is designed with customizable functionality in mind to support varied usage contexts. It can be outfitted with practical accessories upon request, including attachable writing tablets for classroom or seminar configurations, and under-seat book baskets for religious venues or dedicated training centers. This modular approach ensures that buyers can tailor the chair to exact project specifications, creating a unified, multi-functional seating inventory that adapts to evolving spatial needs.
Review the detailed technical specifications of the OK-505 event chair below to ensure it aligns with your venue's spatial planning, structural durability, and load-bearing requirements.
| Specification | Details | English Notes |
|---|---|---|
| Overall Width | 50 cm | Overall chair width |
| Overall Depth | 52.5 cm | Overall chair depth |
| Overall Height | 80 cm | Overall chair height |
| Seat Height | 44.5 cm | Height from floor to seat |
| Seat Depth | 39.5 cm | Seat depth |
| Net Weight | 2.7 kg | Net weight per chair |
| Recommended Maximum Stack | 15 pcs | Recommended maximum vertical stack quantity |
| Standard Steel Tube | Ø22 × 1.1 mm | 22 mm diameter, 1.1 mm wall thickness |
| Optional Steel Tube | Ø19 × 1.0 mm | 19 mm diameter, 1.0 mm wall thickness |
| Static Load Test | 600 lbs / ≈272 kg | SGS certified static load test |
| Seat & Back Material | Integrated injection-molded polypropylene (PP) | One-piece PP shell for durability and easy cleaning |
| Frame Material | Steel or genuine stainless steel | Multiple frame options for indoor and outdoor use |
| Surface Finish | Electrostatic powder coating, chrome plating | Stainless steel option available for humid/outdoor environments |
| Armrests | No, armless design | Space-saving armless structure for high-density seating |
The one-piece injection-molded polypropylene (PP) shell forms the highly durable core of the OK505C event chair. This unified construction eliminates structural weak points and vulnerable seams, ensuring superior impact resistance even in high-frequency commercial environments. The smooth, non-porous PP surface naturally resists stains, scratches, and liquid spills. For facility managers, this means significantly reduced maintenance time—simply wipe clean with a damp cloth or standard sanitizer. Unlike fabric alternatives, this shell will not absorb odors or moisture, maintaining a fresh, professional appearance over years of heavy daily use, ultimately lowering long-term replacement costs.
Engineered for maximum safety and reliability, the OK505C has successfully passed rigorous SGS static load testing, securely supporting up to 600 lbs (approximately 272 kg). This exceptional weight capacity stems from its reinforced PP shell combined with a heavy-gauge steel frame. While standard plastic seating often peaks at 200-300 lbs, our 600 lbs rating guarantees structural integrity without bending, cracking, or collapsing under continuous commercial strain. This heavy-duty construction provides purchasing managers and venue operators with peace of mind, ensuring safe accommodation for users of all sizes while drastically reducing the risk of liability and structural failure.
Maximizing operational efficiency, the OK505C features a highly stable vertical stacking design capable of securely nesting up to 15 chairs. This space-saving capability drastically minimizes storage footprint when the seating is not in active use, allowing multi-purpose venues to quickly reclaim floor space for other activities. For event rental companies and training facilities, this design streamlines transportation and handling. The chairs lock together securely without wobbling or tipping, ensuring safe storage and rapid deployment. This efficiency directly translates to reduced labor hours and lower operational costs during frequent setup and teardown cycles.
To meet diverse project requirements, the OK505C offers a suite of modular accessories that expand its functionality beyond standard seating. For educational institutions and corporate training centers, the chair can be outfitted with a sturdy clip-on writing tablet, providing a reliable surface for laptops or note-taking. Furthermore, optional fixed or removable book baskets can be integrated beneath the seat to store personal items, textbooks, and water bottles. These practical additions transform a standard event chair into a comprehensive training solution, eliminating the need for bulky individual desks and optimizing room capacity for seminars and classrooms.
The OK505C provides exceptional flexibility in frame configuration to suit specific environmental demands and architectural aesthetics. The standard heavy-gauge steel frame is available with a durable electrostatic powder coating in classic black or gray, or a polished chrome plating for a sleek, contemporary finish. For challenging environments such as outdoor event spaces, coastal venues, or high-humidity indoor aquatic centers, a genuine stainless steel frame option is available. This specialized upgrade delivers outstanding corrosion resistance, ensuring long-lasting performance and structural stability regardless of harsh environmental exposure.
Recognizing the importance of brand identity, the OK505C supports extensive customization to align with specific organizational aesthetics. Beyond standard finishes, buyers can select custom PP shell colors to perfectly match corporate branding, school colors, or specific event themes. Additionally, we offer high-quality, fade-resistant custom logo printing on the backrest or underside of the shell. This bespoke branding service allows educational institutions, corporate facilities, and rental fleets to maintain a cohesive visual identity, reinforcing brand presence while ensuring the chairs remain easily identifiable within large-scale operations.
Engineered to meet stringent international quality and safety standards, the OK505C is fully equipped for global deployment. Alongside the verified SGS 600 lbs static load testing, this seating solution is supported by a comprehensive portfolio of compliance certifications available upon request. These include CE marking, ISO 9001 quality management, EN 16139 and EN 12520 European furniture safety standards, REACH SVHC chemical safety, California Proposition 65 compliance, and BS 5852 fire retardant testing. This extensive regulatory alignment significantly reduces procurement risks, ensuring smooth import processes and guaranteed safety compliance for large-scale international projects.
To ensure your seating investments arrive in optimal condition while maximizing freight efficiency, we provide versatile packaging solutions tailored to different procurement and distribution needs:
Standard Bulk Packaging: Assembled chairs are securely stacked on pallets designed for full container loads. This method maximizes space utilization, reduces per-unit shipping costs, and is highly recommended for large-scale project orders and event rental fleets.
Carton Packaging: Knock-down (disassembled) chairs are carefully packed with 4 units per 60×60×60 cm heavy-duty carton. This configuration provides superior transit protection and is well-suited for retail distribution, e-commerce fulfillment, and smaller regional orders.
Custom Packaging: Tailored packaging solutions are available upon request to meet specific shipping standards, local storage requirements, or customized brand identity needs.
Our flexible manufacturing process is designed to accommodate various scale requirements, from initial sampling to volume distribution:
Standard MOQ: 300 chairs per color for standard bulk production orders.
20GP Container Order: A minimum requirement of 800 chairs is needed to fulfill a standard 20GP container load, which helps optimize your freight economics.
Mixed Color Orders: Multiple colors can be consolidated within a single container. This arrangement is subject to final confirmation of the quantity per color and the total order volume to ensure efficient production scheduling.
Sample Orders: Small sample orders are available to support your quality testing, venue layout evaluation, and client presentations. Please contact our team for sample pricing and current availability.
Proper container planning is crucial for controlling landed costs. Please refer to our standard loading configurations below to assist with your inventory and logistics planning:
Container Type | Loading Quantity | Packaging Method |
|---|---|---|
40HQ Container | 1,440 chairs | Palletized packaging |
40HQ Container | 2,200 chairs | Assembled chairs stacked upright in bulk |
40HQ Container | 2,650 chairs | Assembled chairs stacked horizontally in bulk |
20GP Container | 800+ chairs | Standard bulk palletized packaging |
Standard Production Lead Time: 3-4 weeks following the receipt of the deposit payment and final confirmation of all order details, including color selections, frame finishes, accessories, and any custom requirements.
Rush Orders: Expedited production schedules may be arranged for urgent projects or time-sensitive events. Please contact our sales team to confirm rush lead times and associated pricing adjustments.
Sample Lead Time: 7-10 working days for standard sample preparation and dispatch.
We provide flexible, global shipping options designed to accommodate the specific logistics requirements and operational capabilities of our international clients:
EXW (Ex-Works): Collection directly from our manufacturing facility. This is suitable for clients who prefer to manage their own freight forwarders and logistics networks.
FOB (Free on Board) Port: Shipping from the nearest designated Chinese port, covering all local port handling and export documentation fees for a smooth handover to your forwarder.
CIF (Cost, Insurance, and Freight): Comprehensive shipping to your designated destination port, including transit insurance to minimize risk during international transport.
DDP (Delivered Duty Paid): End-to-end delivery directly to your warehouse or project site, encompassing all customs clearance procedures, import duties, and local taxes for a hassle-free procurement experience.
Our logistics department collaborates with reputable global freight forwarders to ensure timely, secure, and cost-effective delivery of your event chairs, providing complete tracking documentation for every shipment.
Beyond standard production, we offer comprehensive OEM and ODM manufacturing services to align with your unique market demands and brand specifications:
Custom product design modifications and structural development based on your specific venue requirements or rental market preferences.
Precise color matching for both the PP shells and metal frame finishes to align seamlessly with corporate or event branding.
Custom logo printing, embossing, or branding integration directly onto the chair components.
Development and integration of specialized chair accessories, such as custom linking devices or specific floor glides.
Tailored packaging and private labeling solutions for retail readiness and streamlined distribution.
Our experienced engineering and production teams will collaborate closely with you from initial concept through to final mass production. We are committed to ensuring your custom seating project is executed to your exact specifications, delivered on schedule, and managed efficiently within your budget.
What material is the OK-505 event chair made of?
It features an integrated injection-molded polypropylene (PP) seat-and-back shell combined with a durable steel or genuine stainless steel four-leg frame.
Is this a stackable conference chair?
Yes. The recommended maximum stacking capacity is approximately 15 chairs to optimize storage space.
Can the chairs be connected into rows for events?
Yes. We offer welded frame-mounted interlocking devices or detachable external row connectors to keep seating orderly.
Is the chair suitable for schools and training rooms?
Yes. It can be equipped with a writing tablet and book basket, making it highly suitable for classrooms and training spaces.
Can a writing tablet be added?
Yes. An optional writing tablet is available to support education, training, and conference applications.
Can a book basket be added?
Yes. We provide fixed, hanging, and removable book basket options for convenient storage.
What steel tube sizes are available for the frame?
The frame is available in Ø22 × 1.1 mm or Ø19 × 1.0 mm steel tubes, depending on your structural requirements.
What frame finishes are available?
Options include black or gray powder coating, silver chrome-plated steel, and genuine stainless steel.
What is the difference between chrome-plated and stainless steel frames?
Chrome-plated steel is recommended primarily for indoor use, while genuine stainless steel offers superior corrosion resistance for outdoor or humid environments.
What is the load capacity of the chair?
The chair has been tested by SGS to withstand a static load of up to 600 lbs (approximately 272 kg).
Is a fire-retardant plastic shell available?
Yes. We offer a fire-retardant PP shell configuration tested to meet applicable BS 5852 requirements.
What certifications does the product have?
Applicable documentation includes CE, ISO 9001, EN 16139, EN 12520, REACH SVHC, California Proposition 65, BS 5852, and SGS load testing reports.
What are the chair dimensions?
The overall dimensions are approximately 50 (W) × 52.5 (D) × 80 (H) cm, with a seat height of 44.5 cm.
What is the net weight?
The net weight is approximately 2.7 kg per chair, making it lightweight for easy handling and setup.
What is the Minimum Order Quantity (MOQ)?
The standard MOQ is 300 chairs per color. A typical 20GP container order starts at approximately 800 chairs.
Can different colors be mixed in one container?
Yes. Mixed colors are permitted, subject to confirmation of the quantity per color and total order volume.
What is the production lead time?
The 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?
A 40HQ container holds 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 (KD) chairs can be securely packed in one 60 × 60 × 60 cm carton for efficient shipping.
Can a custom logo be printed?
Yes. A custom logo can be printed on the back or underside of the PP shell for brand consistency.
Is the chair suitable for church and auditorium use?
Yes. The interlocking row connection feature keeps seats aligned and orderly, making it ideal for churches, auditoriums, concerts, and performance venues.
