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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)	570 × 580 × 940 mm
Seat height	450 mm
Seat width	490 mm
Seat depth	460 mm
Seat cushion thickness	70 mm
Backrest height from seat	490 mm
Backrest width	470 mm
Armrest height from seat	210 mm
Armrest length	280 mm
Sled base floor contact length	560 mm
Sled base width	520 mm
Chrome frame tube diameter	25 mm
Finished Seat Cushion Thickness	Approx. 70-90 mm
Backrest Padding Thickness	Approx. 45-70 mm
Lumbar Support Zone Height	Approx. 180-240 mm
Clear Width Between Armrests	Approx. 470-540 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	11-13 kg
Foam density (seat cushion)	35 kg/m³
Foam density (backrest)	30 kg/m³
Foam rebound rate	45%
Seam stitch pitch	8 stitches per 30mm
PU upholstery abrasion resistance	≥50000 Martindale cycles
Frame static load durability	≥100000 flex cycles
Wobble tolerance on level floor	≤2 mm
Seat Foam Density / Rebound Reference	Approx. 35-45 kg/m³ / 50%-65%
Back Foam Density Reference	Approx. 28-38 kg/m³
Upholstery Thickness / Abrasion Reference	Approx. 0.8-1.4 mm / 30,000-50,000 cycles
Five-star Base Static Load Reference	Acceptance target ≥120 kg; chair reference load 120-150 kg
Caster Rolling Durability Reference	Acceptance target 10,000-30,000 cycles
Gas-lift Cycling Reference	Acceptance target 50,000-100,000 cycles
Upholstery Seam Pitch	Approx. 3-4 mm
Recommended Procurement Warranty	Frame 3-5 years; mechanism/gas lift 2-3 years; upholstery 1-2 years

PRODUCT MODULE 03 / 06

Materials & Structure

Core acceptance fields · Panels / hardware / frame / upholstery

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

Seat and back upholstery	Two-tone taupe/brown PU (faux leather)
Seat cushion filling	High-density polyurethane foam
Backrest filling	Medium-density polyurethane foam
Internal support panel	14mm thick multi-layer bent plywood
Cantilever frame and base	Chrome-plated 1.5mm thick steel tube
Fixed armrest structure	Chrome-plated steel support with matching PU padded top
Armrest accent trim	Matte dark gray ABS plastic trim
Floor glides	Non-marking white polypropylene glides
Chrome plating finish	Multi-layer bright polished chrome, corrosion-resistant
Seat Internal Support Board Thickness	Approx. 10-14 mm bent plywood or equivalent support board
Backrest Internal Frame Thickness	Approx. 10-14 mm bent plywood/composite reinforced frame
Gas-lift Engineering Specification	Recommended Class 3-4; outer tube approx. 50 mm; stroke approx. 90-100 mm
Tilt Mechanism Plate Thickness	Approx. 2.0-2.5 mm cold-rolled steel
Five-star Base Material Thickness	Metal base wall approx. 2.5-3.5 mm; diameter approx. 640-700 mm
Caster Engineering Specification	5 PU-tread swivel casters, approx. 50-60 mm diameter
Reference Color Count	Recommended 3-5 upholstery colors and 1-2 base finishes

PRODUCT MODULE 04 / 06

Functions & Adjustment

Adjustment / rotation / tilt / mobility / storage features

Data source: Functional configuration; the supplier specification prevails.

Height adjustment	No height adjustment
Swivel function	No swivel function
Recline/tilt function	No active tilt mechanism
Mobility	Stationary, no casters
Armrest function	Fixed integrated armrests providing elbow support during seating
Seating support function	Contoured mid-back with lumbar support zone
Floor protection	Non-marking glides prevent scratches on hard flooring
Recline Angle / Lock Reference	Approx. 90°-125° with 1-3 suggested lock positions
Tilt Tension User-weight Range	Reference adjustment coverage approx. 50-120 kg
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.

Pack quantity	2 chairs per carton
Carton dimensions (2 chairs)	700 × 570 × 500 mm
Carton gross weight (2 chairs)	25 kg
Carton net weight (2 chairs)	23 kg
CBM per 2-chair carton	0.20 m³
Inner packaging	PE plastic wrap per chair, foam edge protection for chrome frame, hardware kit and assembly instructions included
Assembly time per chair	10-15 minutes
40'HQ container loading quantity	650-700 chairs
Reference Package Count	1 set / 1-2 cartons
Reference Assembly Time	Approx. 15-40 minutes per set

PRODUCT MODULE 06 / 06

Applications & Usage

Recommended spaces / users / usage modes

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

Office meeting rooms	Suitable for conference table seating, fixed non-rolling design avoids movement during discussions, formal two-tone upholstery matches professional office decor
Reception and visitor waiting areas	Comfortable padded seating for guests, stable sled base presents a neat formal appearance without visible wheels
Staff training rooms	Durable construction supports regular daily use, stackable-compatible sled base (common for this category) allows easy storage between sessions
Executive guest seating in private offices	Two-tone brown upholstery provides a premium aesthetic for visitor seating in front of executive desks, matching executive desk materials
Public institutional meeting spaces	Easy-to-clean PU leather surface withstands high-traffic public use, chrome frame resists chipping and corrosion with regular cleaning
Recommended Matching Desk Size	Approx. 1.8-2.4 m executive desk
Reference Daily Use Duration	Approx. 4-8 hours/day; confirm by ergonomic testing

STANDARD S1

EU Market Entry Requirements * EN Standards

EU Market Access Requirements* EN Standards

EN 1335-1:2020	Office furniture - Office work chair - Part 1: Dimensions - determination of dimensions
EN 1335-2:2018	Office furniture - Office work chair - Part 2: Safety requirements
EN 1335-3:2020	Office furniture - Office work chair - Part 3: Test methods
Recommended static load capacity	150 kg
Recommended maximum user weight	120 kg

STANDARD S2

North America Purchasing & Inspection Reference * ANSI/BIFMA Standards

US and Canada office-furniture standards

ANSI/BIFMA X5.1-2017 (Clause 17 for guest seating)	Standard for Office Chairs - General Purpose Office Chairs

STANDARD S3

Standards Applicable to China-Market Projects * GB Standards

Standards applicable to China-market projects

GB/T 3325-2017	Metal furniture general technical requirements
GB 18584-2001	Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture
GB/T 29640-2013	Office furniture - Office chair

Standardized tender description text

This product must meet the following technical requirements:
1. GB/T 3325-2017: Metal furniture general technical requirements;
2. GB 18584-2001: Indoor decorating and refurbishing materials - Limit of harmful substances of wood based furniture;
3. GB/T 29640-2013: Office furniture - Office chair;
Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.

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Two-tone brown PU leather cantilever office visitor chair with chrome sled base Specifications

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