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|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 520 x 560 x 860 mm | |
|---|---|---|
| Seat width | 480 mm | |
| Seat depth | 430 mm | |
| Seat height | 460 mm | |
| Backrest width | 490 mm | |
| Backrest height | 420 mm | |
| Seat cushion thickness | 40 mm | |
| Sled base footprint width | 500 mm | |
| Sled base footprint depth | 540 mm | |
| Stack height per chair (nested) | 150 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 load capacity | 110 kg | |
|---|---|---|
| Net weight | 6.5 kg | |
| Stacking quantity per stack | 10 units | |
| Seat impact durability | 100000 cycles | |
| Frame static load rating | 150 kg | |
| Recommended maximum static load | 110 kg | |
| Maximum safe stacking quantity per stack | 10 units | |
| Seat impact durability cycle rating | 100000 cycles | |
| Frame ultimate static load rating | 150 kg | |
| Fabric abrasion resistance rating | 30000 rubs |
Core acceptance fields · Panels / hardware / frame / upholstery
| Backrest shell | Polypropylene (PP) plastic with horizontal slotted vents, off-white finish | |
|---|---|---|
| Seat shell substrate | Polypropylene plastic, off-white, one-piece molded with back support brackets | |
| Seat cushion upholstery | Woven fabric, light gray, stretched over foam core | |
| Seat cushion foam | Polyurethane foam, medium-density padding | |
| Frame structure | Chrome-plated carbon steel tubular sled base, polished finish | |
| Frame-to-shell connectors | Black plastic mounting brackets fixed to seat shell underside | |
| Floor contact pads | Integrated plastic or rubber glide tips on sled leg ends | |
| Seat cushion foam core | Polyurethane (PU) foam, medium-density firmness, cut to contoured seat shape | |
| Main frame structure | Chrome-plated carbon steel round tubular sled base, bright polished finish, continuous U-shaped side rails connected by cross bends | |
| Frame-to-shell mounting brackets | Black glass-filled polypropylene brackets, fixed to underside of seat shell with mechanical fasteners | |
| Floor contact glides | Integrated black thermoplastic rubber (TPR) tips, fitted to open ends of sled tubing | |
| Seat cushion retention clips | Injection-molded plastic snap fasteners, attaching cushion underside to seat shell mounting points |
Adjustment / rotation / tilt / mobility / storage features
| Stacking capability | Vertical nesting via sled base and contoured shell geometry, 10 chairs per stack | |
|---|---|---|
| Ventilated back support | Horizontal slotted openings across backrest for passive air circulation | |
| Sled base stability | Continuous U-shaped steel frame distributes load and resists tipping | |
| Floor protection | End caps on sled tubing prevent scratching of hard floor surfaces | |
| Fixed seat and back angle | Non-adjustable backrest recline and fixed seat height optimized for visitor use | |
| Lightweight portability | Low unit weight enables easy reconfiguration by one person | |
| Vertical stacking function | Nesting design via contoured shell profile and sled frame geometry allows vertical stacking with 150 mm pitch per chair, supporting up to 10 chairs per stable stack | |
| Passive back ventilation function | 5 rows of staggered horizontal slotted openings across the backrest provide continuous passive air circulation between the user’s back and the plastic shell | |
| Fixed-position seating function | Non-adjustable seat height of 460 mm and fixed seat-to-back angle are optimized for upright visitor posture, with no gas lift, tilt mechanism or armrests | |
| Sled base stability function | Continuous U-shaped tubular steel frame distributes user load across a 500 x 540 mm floor footprint, providing static tipping resistance on level interior surfaces | |
| Floor protection function | TPR glide tips fitted to all four sled tube ends create a soft contact surface that prevents scuffing and scratching on hardwood, tile and low-pile carpet | |
| Lightweight portability function | 6.5 kg unit weight allows single-handed lifting and repositioning by one adult user for room layout changes or temporary seating setup |
Verified carton / gross weight / assembly / loading data
| Carton configuration | 4 chairs per carton | |
|---|---|---|
| Carton dimensions | 560 x 580 x 880 mm | |
| Gross weight per carton | 28 kg | |
| Volume per carton | 0.286 m³ | |
| Assembly time per chair | 2 minutes | |
| 20 ft container loading quantity | 320 chairs | |
| Carton quantity per master carton | 4 units | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set | |
| Reference Carton Dimensions | 850× 420× 720 mm |
Recommended spaces / users / usage modes
| Meeting and conference rooms | Suitable for boardrooms and training rooms where flexible seating counts and stackable storage are required | |
|---|---|---|
| Office reception and waiting areas | Appropriate for visitor lobbies and guest waiting zones with light-to-medium use frequency | |
| Event and multipurpose halls | Ideal for temporary event setups, seminars and banquet-style arrangements due to nesting capability | |
| Educational and training facilities | Well-suited for classrooms and training centers needing durable, low-maintenance seating that can be stacked away when not in use | |
| Shared workspaces and co-working areas | Fits flexible hot-desk and breakout zones where additional occasional seating is needed on demand | |
| Multipurpose event and banquet halls | Ideal for temporary event setups, seminars, workshops and banquet-style seating arrangements due to high stacking density and easy transport | |
| Educational and vocational training facilities | Well-suited for classrooms, lecture halls and training centers needing durable, low-maintenance seating that can be stacked away when floor space is required for other activities | |
| Government and public service waiting areas | Suitable for public-facing reception zones, service halls and waiting rooms with high visitor turnover |
EU Market Access Requirements* EN Standards
| EN 16139:2013 | Applicable standard for strength, durability and stability of non-domestic seating, level 2 for contract visitor use | |
|---|---|---|
| EN 12520:2015 | Relevant for general domestic seating performance; secondary reference for light commercial guest chairs |
US and Canada office-furniture standards
| ANSI/BIFMA X5.1-2017 | Suggested acceptance standard for general office chairs, including static load and stability testing for guest seating | |
|---|---|---|
| ANSI/BIFMA M7.1-2021 | Volatile organic compound emissions reference for indoor air quality in contract seating applications |
Standards applicable to China-market projects
| GB/T 14531-2017 | Recommended for acceptance of furniture chairs: strength, durability and stability requirements for non-adjustable guest chairs | |
|---|---|---|
| GB/T 39932-2021 | Applicable standard for limit of harmful substances in furniture products, covering formaldehyde and volatile organic compound emissions for plastic and upholstered seating |
This product must meet the following technical requirements: 1. GB/T 14531-2017: Recommended for acceptance of furniture chairs: strength, durability and stability requirements for non-adjustable guest chairs; 2. GB/T 39932-2021: Applicable standard for limit of harmful substances in furniture products, covering formaldehyde and volatile organic compound emissions for plastic and upholstered seating; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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