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PRODUCT MODULE 01 / 06

Physical Dimensions

Automatic mm / inch conversion · Core engineering specifications

Data source: Structured from factory data; final measured values prevail.

Overall dimensions (W × D × H)	480 × 540 × 880 mm
Seat height	475 mm
Seat width	454 mm
Seat depth	460 mm
Backrest width	420 mm
Backrest height above seat	470 mm
Sled base front span	480 mm
Under-seat knee clearance height	420 mm
Backrest lumbar curve depth	30 mm
Finished Seat Cushion Thickness	90 mm
Backrest Padding Thickness	70 mm
Lumbar Support Zone Height	240 mm
Clear Width Between Armrests	540 mm

PRODUCT MODULE 02 / 06

Weight, Load & Performance

Net weight / load capacity / users / durability

Data source: Product performance data; verify exact test conditions before procurement.

Net weight per chair	11 kg
Recommended static load capacity	300 kg
Maximum vertical stack quantity	15 chairs
Seat foam density	45 kg/m³
Seat foam rebound rate	55%
Frame static load rating	450 kg
Seat upholstery abrasion resistance	50000 Martindale cycles
Limited frame warranty	5 years
General component warranty	3 years
Seat Foam Density / Rebound Reference	45 kg/m³ / 65%

PRODUCT MODULE 03 / 06

Materials & Structure

Core acceptance fields · Panels / hardware / frame / upholstery

Data source: Subject to the factory material list and inspection report.

Backrest	Textured perforated white polypropylene
Seat padding	40mm thick high-density molded polyurethane foam
Seat upholstery	Grey woven polyester fabric
Support frame	16mm diameter white powder-coated steel tube
Floor contact pads	Non-marring polypropylene glides
Stacking contact pads	Anti-scratch polypropylene bumpers
Frame weld joints	Reinforced TIG welded steel connections
Backrest finish	Matte textured PP surface
Seam construction	Lock-stitched seams with 8mm stitch pitch
Seat Internal Support Board Thickness	14 mm bent plywood or equivalent support board
Backrest Internal Frame Thickness	14 mm bent plywood/composite reinforced frame
Gas-lift Engineering Specification	Recommended Class 4; outer tube 50 mm; stroke 100 mm

PRODUCT MODULE 04 / 06

Functions & Adjustment

Adjustment / rotation / tilt / mobility / storage features

Data source: Functional configuration; the supplier specification prevails.

Stacking storage	Vertical nesting up to 15 chairs without a dolly
Floor protection	Integrated non-marring glides prevent hard floor scratching
Breathable back support	Full perforation pattern enables continuous air circulation
Fixed non-adjustable design	No swivel, tilt, height adjustment or moving casters
Ergonomic lumbar support	Contoured back shape aligns with natural lumbar spine curve
Edge waterfall seat front	Curved front seat edge reduces leg pressure
Easy maintenance	PP back resists common cleaning chemicals; fabric spot-cleanable
Quick deployment	No assembly required for pre-inspected factory units
Recline Angle / Lock Reference	125° with 3suggested lock positions
Tilt Tension User-weight Range	Reference adjustment coverage 120 kg
Height Adjustment Stroke	100 mm continuous travel
Rotation / Mobility Configuration	360° swivel with 5-caster multidirectional movement

PRODUCT MODULE 05 / 06

Packaging & Logistics

Verified carton / gross weight / assembly / loading data

Data source: Reference for export quotations and container planning.

Reference Package Count	1 set / 2 cartons
Reference Assembly Time	40 minutes per set
Reference Carton Dimensions	850× 420× 720 mm
Reference Packaged Gross Weight	23 kg/set
Reference Carton Volume	0.26 m³/set
Indicative 20GP Loading	135 sets at 85% space utilization
Indicative 40HQ Loading	320 sets at 85% space utilization

PRODUCT MODULE 06 / 06

Applications & Usage

Recommended spaces / users / usage modes

Data source: Recommended applications based on product form and category.

Conference room seating	Fixed armless design arranged around meeting tables for formal/informal meetings
Training room deployment	Quickly stacked and moved to reconfigure spaces for classes or workshops
Visitor/reception area use	Clean modern aesthetic suitable for guest waiting areas in office environments
Break room seating	Stain-resistant easy-clean surfaces suitable for staff dining and break spaces
Temporary event seating	Lightweight stackable design for fast setup of large company events or seminars
Open office collaborative zones	Compact footprint fits small group workstations for short collaborative sessions
Educational institution use	Durable construction suitable for classroom, lecture hall and common area seating
Recommended Matching Desk Size	2.4 m executive desk

STANDARD S1

EU Market Entry Requirements * EN Standards

EU Market Access Requirements* EN Standards

EN 1335-1:2020	Office furniture - Office work chair dimensions, applicable for fixed side seating
EN 1728:2014	Furniture - Seating test methods for strength, durability and stability
EN 1022:2018	Domestic and contract seating stability requirements

STANDARD S2

North America Purchasing & Inspection Reference * ANSI/BIFMA Standards

US and Canada office-furniture standards

ANSI/BIFMA X5.1-2017	General purpose office chairs safety and performance standard
ANSI/BIFMA X5.4-2020	Lounge and public seating performance standard for visitor/conference use
ANSI/BIFMA e3-2019	Furniture sustainability standard for material emissions and durability

STANDARD S3

Standards Applicable to China-Market Projects * GB Standards

Standards applicable to China-market projects

GB/T 3324-2017	General technical requirements for metal furniture, applicable to steel frame structure
GB/T 35607-2017	Safety and technical requirements for office furniture seating
GB 18584-2001	Indoor decoration material limits of harmful substances for furniture
GB/T 10357.3-2013	Furniture mechanical performance test for chair and stool strength/durability

Standardized tender description text

This product must meet the following technical requirements:
1. GB/T 3324-2017: General technical requirements for metal furniture, applicable to steel frame structure;
2. GB/T 35607-2017: Safety and technical requirements for office furniture seating;
3. GB 18584-2001: Indoor decoration material limits of harmful substances for furniture;
4. GB/T 10357.3-2013: Furniture mechanical performance test for chair and stool strength/durability;
Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.

GENERATED EXPORTS

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Product Description

This unbranded stackable sled base armless conference chair (model OFC-SLED-454-PPB-GRY) delivers a clean, modern seating solution for flexible commercial and residential multi-use spaces. Its streamlined visual form features a matte textured white perforated polypropylene backrest paired with a soft grey woven polyester fabric seat, supported by a matching white powder-coated steel sled frame for a cohesive, understated aesthetic that complements neutral and contemporary interior schemes. The fixed armless, cantilevered layout creates a compact footprint that allows seamless arrangement around tables, open workstations, or event layouts without protruding armrests disrupting adjacent seating.
Constructed for long-term regular use, the chair’s frame is built from steel tube with reinforced TIG-welded joints, fitted with non-marring polypropylene glides at floor contact points to prevent hard surface scratching, and anti-scratch polypropylene bumpers at stacking contact points to avoid finish damage during nesting. The seat uses thick high-density molded polyurethane foam with lock-stitched seams, while the full perforation pattern across the contoured backrest enables continuous air circulation for breathable support. The fixed non-adjustable design eliminates moving components like swivel mechanisms, tilt hardware, height adjusters, or casters, while the shaped back aligns with the natural lumbar spine curve, and a curved waterfall front seat edge reduces pressure on the backs of legs during extended sitting. The perforated polypropylene back resists common cleaning chemicals, and the fabric upholstery supports spot cleaning for simple upkeep.
This chair suits a wide range of settings, including formal and informal conference rooms, flexible training spaces that require quick layout reconfiguration, office visitor and reception waiting areas, staff break rooms, temporary corporate events and seminars, and open office collaborative zones for short group work sessions. It supports vertical stacking for compact storage without a separate dolly, allowing fast setup and teardown for variable space needs.
For procurement planning, note that each chair is shipped across two cartons, with an assembly time per unit. The lightweight build supports easy repositioning by staff, while the durable upholstery and frame construction are engineered to withstand frequent use in high-traffic environments. When planning storage or event setup, account for the maximum vertical stack quantity to optimize floor space use, and confirm seat height alignment with existing table surfaces to support comfortable seating posture for users.

Stackable Sled Base Armless Office Conference Chair with Perforated Back and Padded Seat Specifications

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