| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 595 x 550 x 980 mm | |
|---|---|---|
| Seat width | 490 mm | |
| Seat depth | 440 mm | |
| Seat height from floor | 450 mm | |
| Backrest height | 560 mm | |
| Armrest height above seat | 180 mm | |
| Backrest inner width | 460 mm | |
| Cantilever frame tube diameter | 25 mm | |
| Sled base ground contact length | 630 mm | |
| Finished Seat Cushion Thickness | 90 mm | |
| Backrest Padding Thickness | 70 mm | |
| Lumbar Support Zone Height | 240 mm | |
| Clear Width Between Armrests | 540 mm |
Net weight / load capacity / users / durability
| Net chair weight | 7 kg | |
|---|---|---|
| Recommended static user load | 200 kg | |
| Seat foam density | 65 kg/m³ | |
| Seat foam thickness | 30 mm | |
| Back mesh abrasion resistance | 50000 cycles | |
| Seam stitch pitch | 8 mm | |
| Cantilever frame static load rating | 300 kg | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ | |
| Upholstery Thickness / Abrasion Reference | 1.4 mm / 50000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest upholstery | Breathable woven polyester mesh with integrated patterned lumbar support ribs | |
|---|---|---|
| Seat upholstery | Black fabric surface over 30mm high-density PU foam cushion | |
| Seat inner support | 12mm thick molded plywood seat pan under cushion | |
| Frame construction | 25mm diameter black powder-coated steel cantilever sled frame | |
| Armrests | Closed-loop fixed black polypropylene armrests connecting seat and back frame | |
| Floor protection | Anti-slip black polypropylene glides at frame base contact points | |
| Back frame | Reinforced black polypropylene inner frame supporting mesh panel | |
| Frame finish | Matte black powder coating on all steel frame surfaces | |
| 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 | |
| Tilt Mechanism Plate Thickness | 2.5 mm cold-rolled steel |
Adjustment / rotation / tilt / mobility / storage features
| Base function | Fixed cantilever sled base provides gentle flexible deflection for seated comfort | |
|---|---|---|
| Adjustment features | No swivel, no gas lift height adjustment, no recline, no casters for stationary placement | |
| Back support | Integrated contoured lumbar support built into mesh back frame for upright seated posture | |
| Armrest function | Fixed closed-loop armrests provide stable forearm support during meetings and reception use | |
| Floor protection | Glides prevent hard floor scratches and resist sliding on smooth office flooring | |
| Stacking capability | Non-stackable fixed frame design for dedicated individual meeting seating | |
| Seat comfort | Contoured padded seat distributes weight for extended short-term meeting seating | |
| 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 |
Verified carton / gross weight / assembly / loading data
| 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 |
Recommended spaces / users / usage modes
| Conference room seating | Stationary non-caster design for fixed meeting room table layouts, standard 450mm seat height aligns with 760 mm conference tables | |
|---|---|---|
| Reception and waiting area use | Breathable mesh back provides comfort for waiting visitors, clean black finish matches professional office decor | |
| Open office guest seating | Compact footprint fits adjacent to workstations for short-term visitor seating without requiring movement clearance for casters | |
| Training room deployment | Fixed durable frame withstands frequent daily use in training and seminar environments, no adjustable components to reduce maintenance | |
| Target user base | Designed for adult users up to 200kg for short-duration seated use of 4 hours per session | |
| Recommended Matching Desk Size | 2.4 m executive desk | |
| Reference Daily Use Duration | 8 hours/day; confirm by ergonomic testing |
EU Market Access Requirements* EN Standards
| Applicable standard recommendation 1 | EN 16139:2013 Furniture: Strength, durability and safety for non-domestic seating, Level 2 | |
|---|---|---|
| Applicable standard recommendation 2 | EN 1022:2018 Domestic furniture: Seating, determination of stability | |
| Applicable standard recommendation 3 | EN 1335:2020 Office furniture: Office work chair, dimensions |
US and Canada office-furniture standards
| Applicable standard recommendation 1 | ANSI/BIFMA X2017General Purpose Office Chairs: Tests for strength, durability and stability | |
|---|---|---|
| Applicable standard recommendation 2 | ANSI/BIFMA X2011Standard for Formaldehyde and TVOC Emissions of Low-emitting Office Furniture |
Standards applicable to China-market projects
| Applicable standard recommendation 1 | GB/T 3326Furniture: Tables, chairs and stools for office work, main dimension specification | |
|---|---|---|
| Applicable standard recommendation 2 | GB/T 10357.3Test of mechanical properties of furniture: Strength and durability of chairs and stools | |
| Applicable standard recommendation 3 | GB 18584Indoor decorating and refurbishing materials: Limit of harmful substances of wood furniture |
This product must meet the following technical requirements: 1. Applicable standard recommendation 1: GB/T 3326Furniture: Tables, chairs and stools for office work, main dimension specification; 2. Applicable standard recommendation 2: GB/T 10357.3Test of mechanical properties of furniture: Strength and durability of chairs and stools; 3. Applicable standard recommendation 3: GB 18584Indoor decorating and refurbishing materials: Limit of harmful substances of wood furniture; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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