| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 545 x 560 x 985 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
| Suggested user weight capacity | 120 kg | |
|---|---|---|
| Net product weight | 8 kg | |
| Recommended daily usage duration | 8 hours | |
| Cantilever frame static load rating | 5000 N | |
| Seat cushion foam density | 45 kg/m³ | |
| Backrest mesh tensile strength | 300 N/50mm | |
| 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
| Cantilever frame | 22mm diameter chrome-plated cold-rolled steel tubing | |
|---|---|---|
| Backrest central panel | Tensioned breathable woven polyester mesh | |
| Backrest outer frame | Black molded polypropylene structural support | |
| Seat cushion core | High-resilience molded polyurethane foam | |
| Seat upholstery | Black abrasion-resistant woven polyester fabric | |
| Armrests | Black PP molded arm pads fixed to steel frame | |
| Frame floor glides | Non-marking nylon anti-slip foot caps | |
| Frame weld points | TIG welded chrome-finished steel joints | |
| 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
| Seating support | Fixed cantilever sled base provides gentle flex without tilt or swivel | |
|---|---|---|
| Back support | Contoured lumbar curve built into lower backrest panel | |
| Arm support | Fixed height integrated armrests aligned for standard desk height use | |
| Stacking capability | Supports vertical stacking up to 4 chairs for compact storage | |
| Floor protection | Integrated nylon glides prevent scratching hard floor surfaces | |
| Ventilation | Mesh back panel allows continuous air flow for extended sitting comfort | |
| Movement restriction | No rotating, height adjustment or recline mechanism for stable visitor 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 | Suitable for meeting rooms as fixed guest seating at standard 750mm height tables | |
|---|---|---|
| Reception and waiting areas | Appropriate for lobbies and reception zones for short-term visitor use | |
| Open office visitor seating | Usable at workstations for guest seating adjacent to employee desks | |
| Training room seating | Suitable for training classrooms where lightweight, movable seating is required | |
| Executive office guest configuration | Place two units in front of executive desks for formal visitor seating | |
| 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 safety recommendation | EN 1335:2018 | |
|---|---|---|
| Office furniture strength recommendation | EN 1728:2012 |
US and Canada office-furniture standards
| Lounge/visitor seating durability recommendation | ANSI/BIFMA X2017 |
|---|
Standards applicable to China-market projects
| Office chair structural safety recommendation | GB/T 3326 | |
|---|---|---|
| Upholstered furniture durability recommendation | GB/T 10357.3 |
This product must meet the following technical requirements: 1. Office chair structural safety recommendation: GB/T 3326; 2. Upholstered furniture durability recommendation: GB/T 10357.3; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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