| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
No corrections yet. Use the flag at the end of a row to report an issue. | ||||
Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 480 x 540 x 880 mm | |
|---|---|---|
| Seat height | 460 mm | |
| Seat width | 454 mm | |
| Seat depth | 460 mm | |
| Backrest width | 420 mm | |
| Backrest height above seat | 470 mm | |
| Front base leg spread | 480 mm | |
| Stack clearance per chair | 90 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
| Static weight capacity | 400 kg | |
|---|---|---|
| Net weight per unit | 10 kg | |
| Maximum stack height | 5 chairs | |
| Seat surface thickness | 5 mm | |
| Floor glide static load rating | 100 kg per glide | |
| Recommended daily use frequency | 8 hours | |
| 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
| Seat and backrest | Integral molded polypropylene (PP) copolymer, coral pink color | |
|---|---|---|
| Backrest surface | Textured dotted non-slip molded pattern, ventilation cutouts below back | |
| Sled frame | 16 mm diameter steel tube, 2.0 mm wall thickness, white powder coated finish | |
| Floor glides | Injection molded PA nylon anti-tip, anti-scratch fixed glides | |
| Stack protection pads | Soft PP bumper pads mounted under seat to prevent scratch damage | |
| Frame weld points | Reinforced TIG welded joints at seat mounting locations | |
| 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 | |
| Five-star Base Material Thickness | Metal base wall 3.5 mm; diameter 700 mm | |
| Caster Engineering Specification | 5 PU-tread swivel casters, 60 mm diameter |
Adjustment / rotation / tilt / mobility / storage features
| Stacking capability | Vertical nesting on integrated sled frame, no disassembly required | |
|---|---|---|
| Floor protection | Fixed non-marring glides prevent scratching on hard floor surfaces | |
| Ergonomic support | Contoured lumbar curve on backrest and waterfall front seat edge | |
| Carry feature | Integrated open cutouts between seat and back act as transport handles | |
| Adjustability | Fixed non-swivel, non-reclining, non-height-adjustable seating position | |
| Cleaning compatibility | Smooth non-porous PP surface allows damp-cloth wipe cleaning | |
| 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
| Office conference rooms | Stackable lightweight seating for flexible meeting room layouts | |
|---|---|---|
| Training and education spaces | Durable easy-clean seating for frequent reconfiguration and high turnover | |
| Reception and waiting areas | Contoured comfortable guest seating with open airy visual profile | |
| Event and temporary seating | Quick deployable seating for functions that can be stored compactly | |
| Co-working and breakout zones | Casual durable seating for collaborative open work areas | |
| Cafeteria and multi-purpose halls | Sturdy stackable seating for food service and multi-use community spaces | |
| 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
| EN 16139:2013 | Non-domestic seating strength/durability/ stability for contract use | |
|---|---|---|
| EN 1022:2018 | Seating stability test method for all adult chair types | |
| EN 1728:2014 | Seating mechanical test methods for strength and fatigue |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | General purpose office chair standard for static/dynamic load testing | |
|---|---|---|
| ANSI/BIFMA X5.4-2020 | Lounge and public seating standard for multi-use visitor spaces |
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for metal furniture, applicable to frame structure | |
|---|---|---|
| GB/T 10357.3-2013 | Furniture mechanical performance test for chairs and stools, strength/durability |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for metal furniture, applicable to frame structure; 2. GB/T 10357.3-2013: Furniture mechanical performance test for chairs and stools, strength/durability; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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