| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 620 x 505 x 895 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
| Product net weight | 7 kg | |
|---|---|---|
| Static seat load capacity | 136 kg | |
| Recommended user weight | 110 kg | |
| Backrest static load | 68 kg | |
| Folding cycle durability | 12000 cycles | |
| Floor glide compression resistance | 90 kg per leg | |
| 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 | |
| Five-star Base Static Load Reference | Acceptance target ≥120 kg; chair reference load 150 kg |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest surface | Breathable elastic polyester mesh | |
|---|---|---|
| Seat cushion core | 40mm high-density polyurethane foam | |
| Seat upholstery | Wear-resistant polyester fabric | |
| Frame structure | 1.2mm thick powder-coated white steel tube | |
| Armrests | Injection-molded polypropylene | |
| Folding hinge | 1.5mm thick cold-rolled steel | |
| Floor glides | Injection-molded non-marking rubber | |
| Seat support pan | 0.8mm thick cold-rolled steel | |
| 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
| Backrest folding mechanism | Backrest folds forward flat against seat | |
|---|---|---|
| Fixed armrest support | Rigid non-adjustable armrests | |
| Non-swivel fixed base | Sled-style four-leg base with no rotation | |
| Non-tilting seat structure | Fixed seat angle with no recline function | |
| Stackable storage capability | Chairs nest vertically when folded | |
| Floor protection function | Rubber glides on all leg ends | |
| Quick deployment | Unfolds to ready position in 2 seconds | |
| 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
| Corporate training rooms | Ideal for seminar and workshop setups | |
|---|---|---|
| Conference meeting spaces | Suitable for temporary visitor and attendee seating | |
| Educational classrooms | Designed for student use in lecture and lab settings | |
| Event and conference venues | Perfect for temporary event seating setups | |
| Small office visitor areas | Fits in reception and guest meeting zones | |
| Co-working flexible spaces | Supports hot-desking and multi-use layouts | |
| 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
| Office furniture seating safety standard | EN 1335:2018 | |
|---|---|---|
| Office seating dimensional standard | EN 1335:2020 | |
| Furniture surface durability standard | EN 14434:2005 |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.1 General-Purpose Office Chairs |
|---|
Standards applicable to China-market projects
| General office chair safety standard | GB/T 3326 | |
|---|---|---|
| Office chair durability test standard | GB/T 10357.3 | |
| Furniture hazardous substance limit | GB 18584 |
This product must meet the following technical requirements: 1. General office chair safety standard: GB/T 3326; 2. Office chair durability test standard: GB/T 10357.3; 3. Furniture hazardous substance limit: GB 18584; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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