Member Login|Free Register
Furniture Home· Sell on FurnDim ▾· Member Center ▾· Advanced Search· 中文· Mobile
Sell on FurnDim
＞ Home ＞ Office Desks & Chairs Furniture ＞ Office Chair Series ＞ 钢筋椅 ＞ STC-BK-001

STC-BK-001

Code：M2QW8AV1
Request supplier quotes

Stackable Black Plastic Sled-Base Conference Chair Key Specifications 2026-08-02 14:46

Popularity: 5
Parameter Correction History (Public)
SubmittedFieldOriginal修改后参数Note / Status
No parameter correction records exist. If you spot inaccurate data, click the flag icon at the end of the corresponding row to submit feedback.

STC-BK-001

1 active supplier(s) >>
PRODUCT MODULE 01 / 06

Physical Dimensions

Automatic mm / inch conversion · Core engineering specifications

Overall dimensions520 x 540 x 820 mm
Seat width480 mm
Seat depth440 mm
Seat height460 mm
Backrest height410 mm
Backrest width460 mm
Central lumbar cutout width220 mm
Sled base footprint width500 mm
Sled base footprint depth480 mm
Stack height per chair120 mm
Stack of 10 total height1420 mm
Finished Seat Cushion Thickness90 mm
Backrest Padding Thickness70 mm
Lumbar Support Zone Height240 mm
Clear Width Between Armrests540 mm
PRODUCT MODULE 02 / 06

Weight, Load & Performance

Net weight / load capacity / users / durability

Chair unit weight4.8 kg
Static seat load rating110 kg
Stacking capacity10 units
Backrest flex limit12 degrees
Scratch resistance of shell3H pencil hardness
Sled frame static load capacity150 kg
Seat Foam Density / Rebound Reference45 kg/m³ / 65%
Back Foam Density Reference38 kg/m³
Upholstery Thickness / Abrasion Reference1.4 mm / 50000 cycles
Five-star Base Static Load ReferenceAcceptance target ≥120 kg; chair reference load 150 kg
PRODUCT MODULE 03 / 06

Materials & Structure

Core acceptance fields · Panels / hardware / frame / upholstery

Seat and back shellOne-piece injection-molded polypropylene copolymer, matte black finish
Backrest lumbar padIntegrated molded polypropylene block, black
Sled base frameChrome-plated carbon steel round tube, polished finish
Frame tube diameter16 mm outer diameter
Floor glidesHard plastic or nylon end caps on sled tube ends
Shell wall thickness4 mm at structural ribs, 2.5 mm at flat panels
Shell surface textureFine matte grain for scratch hiding
Built-in lumbar support padIntegral molded polypropylene block, matte black, mounted within the backrest cutout via two side support ribs
Frame tube outer diameter16 mm
Shell wall structure4 mm thickness at structural rib sections, 2.5 mm thickness at flat seat/back panels, injection-molded ribbed reinforcement underside
Seat Internal Support Board Thickness14 mm bent plywood or equivalent support board
Backrest Internal Frame Thickness14 mm bent plywood/composite reinforced frame
PRODUCT MODULE 04 / 06

Functions & Adjustment

Adjustment / rotation / tilt / mobility / storage features

Vertical stackingChairs nest vertically by inserting the sled base of the upper chair into the seat recess of the lower one; supports up to 10 high for compact storage
Lumbar support openingCentral cutout in the backrest creates a raised lower-back support pad while reducing material weight and improving air circulation behind the user
Sled base stabilityContinuous U-shaped steel frame on each side distributes load and prevents tipping; flat bottom slides smoothly on hard and carpeted floors without wheels
Armless accessNo armrests allow full side-to-side seating access and tight row spacing in conference or training rooms
Lightweight portabilityLow overall weight allows single-hand carrying by the backrest cutout for room rearrangement
No height adjustmentFixed seat height with no gas lift or mechanical adjustment mechanism; intended for uniform-height conference and meeting use
Indoor use onlyPlastic shell and chrome-plated steel frame are designed for controlled indoor office and education environments; prolonged outdoor UV or moisture exposure may degrade finish
Vertical nesting stackingChairs nest vertically by inserting the sled base of the upper chair into the contoured seat recess of the lower one; supports up to 10 units stacked for compact storage
Integrated lumbar supportFixed molded lumbar panel positioned at lower back height inside the backrest cutout provides continuous lower back support; surrounding opening reduces shell weight and improves rear air circulation
Sled base stable glidingContinuous U-shaped steel side frame distributes user load across four floor contact points; flat bottom glides slide smoothly on hard floors and low-pile carpet without rolling wheels
Armless unobstructed accessEliminated armrest structure enables unobstructed side-to-side seating access and tight row spacing in conference or training rooms; allows 500 mm center-to-center seating arrangement in auditorium layouts
Built-in carry handleBackrest cutout forms a rigid handhold at mid-back height; allows single-hand lifting and transport for room rearrangement
PRODUCT MODULE 05 / 06

Packaging & Logistics

Verified carton / gross weight / assembly / loading data

Units per carton4 chairs
Carton dimensions860 x 560 x 480 mm
Carton gross weight22 kg
Carton volume (CBM)0.231 CBM
Assembly time per unit0 minutes
20ft container loading quantity320 chairs
Reference Package Count1 set / 2 cartons
Reference Assembly Time40 minutes per set
Reference Carton Dimensions850× 420× 720 mm
Reference Packaged Gross Weight23 kg/set
PRODUCT MODULE 06 / 06

Applications & Usage

Recommended spaces / users / usage modes

Corporate conference roomsSuitable for boardrooms and meeting spaces with fixed-height tables (750 mm); armless design allows more seating per table and easy storage after meetings
Training and education roomsIdeal for training centers, classrooms and seminar venues where chairs must be frequently rearranged or stacked for floor space recovery
Cafeteria and break areasAppropriate for staff dining zones and casual break rooms due to wipe-clean polypropylene surface and durable frame
Event and temporary seatingUseful for company events, town halls and pop-up workspaces because stacked units can be transported and deployed by a single operator
Co-working shared spacesSuitable for hot-desk and flexible membership areas where seating must be moved often and withstand high turnover
Staff cafeteria and break areasAppropriate for staff dining zones and casual break rooms due to wipe-clean polypropylene surface and impact-resistant steel frame
Company events and temporary seatingUseful for company town halls, product launches and pop-up workspaces because stacked units can be transported and deployed by a single operator
Examination and assessment venuesFit for standardized test rooms and examination halls where fixed uniform seating height and neat row arrangement are required
STANDARD S1

EU EN Standards

European market access and chemical requirements

EN 16139:2013Applicable for strength, durability and stability of non-domestic seating; recommended test standard for contract-use stacking chairs in offices and public spaces
EN 12520:2015Applicable for ergonomic safety and dimension requirements of domestic and office seating; used to cross-check seat height, back support and stability requirements
STANDARD S2

North America ANSI/BIFMA Standards

US and Canada office-furniture standards

ANSI/BIFMA X5.1-2021Applicable for general-purpose office chairs testing; recommended to verify backrest strength, seat impact, sled base stability and static load for commercial use
BIFMA X5.4-2020Applicable for lounge and stacking seating cyclic durability; recommended for verifying 100,000 cycle seat and back fatigue life in high-usage training rooms
STANDARD S3

China GB Standards

Standards applicable to China-market projects

GB/T 3326-2016Applicable for furniture seat, back and arm dimensions of chairs and tables; used to validate 460 mm seat height and 440 mm seat depth against Chinese ergonomic norms
GB/T 28478-2012Applicable for strength and durability requirements of office furniture seating; recommended for verifying static load and frame stability of commercial stacking chairs
Standard Tender Description
This product must meet the following technical requirements:
1. GB/T 3326-2016: Applicable for furniture seat, back and arm dimensions of chairs and tables; used to validate 460 mm seat height and 440 mm seat depth against Chinese ergonomic norms;
2. GB/T 28478-2012: Applicable for strength and durability requirements of office furniture seating; recommended for verifying static load and frame stability of commercial stacking chairs;
Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
GENERATED EXPORTS

Ready-to-use export tools

Export data is generated from the current published product record.

Technical Report PDF

Directly download an English report in metric or imperial units.

PDF · STC-BK-001

Complete Parameter Workbook

Download all product information and parameter modules in English.

XLSX · STC-BK-001

International Listing Template

English title, specifications, materials, standards and purchasing fields.

XLSX · LISTING

Customs Declaration Data

Prepare customs description, material, usage, dimensions and declaration elements.

CUSTOMS · STC-BK-001Open Export Tool

Quick Actions

Post Inquiry

Product Overview & Construction Details

The GUOYOU STC-BK-001 Stackable Black Plastic Sled-Base Conference Chr presents a streamlined, uniform silhouette defined by its armless design, matte black one-piece shell, and polished chrome U-shaped sled frame. Its backrest features a central cutout that integrates a fixed molded lumbar support panel, creating a visually balanced profile while serving functional purposes. The sled base uses continuous round tube construction with flat end caps, giving the chr a stable, low-profile base that aligns with modern commercial interior aesthetics. Constructed from injection-molded polypropylene copolymer for the seat and back shell, the chr combines ribbed structural reinforcement at key stress points with thinner flat panels to balance rigidity and weight. The shell has a fine matte grn surface to conceal minor scratches, while the sled base is made of chrome-plated carbon steel round tube for durable load distribution. Hard plastic or nylon end caps on the frame protect flooring surfaces during movement. The fixed seat height is aligned with standard adult task seating for conference use, with no height adjustment mechanism for simplified, low-mntenance operation. For practical functionality, the chr supports vertical nesting of up to 10 units by inserting the upper chr’s sled base into the contoured seat recess of the lower one, enabling compact storage when not in use. The integrated lumbar panel provides continuous lower back support, and the surrounding cutout improves r circulation behind the user while doubling as a built-in carry handle for single-hand transport. The armless design allows unobstructed side-to-side seating access and tight row spacing, and the sled base glides smoothly across hard floors and low-pile carpet without rolling wheels. The wipe-clean plastic surface supports easy sanitization for high-use spaces. This chr is suited for a wide range of commercial settings including corporate conference rooms, trning and education facilities, staff cafeterias and break areas, event and temporary seating venues, co-working shared spaces, and examination halls. Its fixed uniform seat height prs with standard fixed-height tables, and its stackability supports flexible room layout changes for multi-use spaces. For procurement planning, the chr ships fully assembled with no on-site assembly required. Four units are packed per carton, with freight and handling calculations based on the unit weight and carton specifications. Buyers should confirm exact material grades, wall thicknesses, and load performance test data with the supplier for formal project requirements, as reference values provided support preliminary planning only.

Parameter Correction - STC-BK-001 · M2QW8A

Edit incorrect parameters

Upload evidence (optional)

Up to 5 files, 10 MB each. JPG, PNG, WebP, PDF, Word and Excel are supported.

Error description (required)

Contact (optional)

Comparison list0

About FurnDim

FurnDim connects global furniture buyers with quality manufacturers through structured product parameters, sourcing tools and verified supply information.

Furniture Industry Park, Shunde, Foshan, Guangdong, China
Customer Service：+86 13266570935
displaykss@gmail.com

About Us

Purchasing Guide

Merchant Services

Help Center

Official WeChat

Follow Us

© 2026 FurnDim All Rights Reserved  |  Global Furniture Sourcing & Trading Center ICP Filing
Legal Statement Privacy Policy Sitemap