| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| overall dimensions | 540 x 560 x 830 mm | |
|---|---|---|
| seat width | 500 mm | |
| seat depth | 430 mm | |
| seat height | 460 mm | |
| backrest height | 410 mm | |
| backrest width | 480 mm | |
| sled base footprint width | 540 mm | |
| sled base footprint depth | 560 mm | |
| backrest slot opening length | 120 mm | |
| gap between stacked chairs | 30 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 weight | 4.5 kg | |
|---|---|---|
| recommended user weight capacity | 110 kg | |
| stacking quantity per pile | 10 units | |
| seat surface static load rating | 1500 N | |
| sled frame static load rating | 12000 N | |
| maximum stacking quantity per pile | 10 units | |
| sled frame static compressive load rating | 12000 N | |
| frame fatigue cycle rating | 100000 cycles | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% | |
| Back Foam Density Reference | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| seat shell | One-piece injection-molded polypropylene (PP) plastic, light gray matte finish | |
|---|---|---|
| backrest shell | Integrated polypropylene plastic with horizontal slotted ventilation cutouts | |
| support frame | Continuous chrome-plated carbon steel tube sled base, single-bend construction | |
| frame tube diameter | 16 mm outer diameter round steel tube | |
| shell-to-frame fasteners | Black plastic snap-in brackets with hidden steel screws | |
| seat contact surface | Textured matte PP finish, non-upholstered | |
| base end caps | Integrated plastic glide pads at sled tube ends | |
| frame tube wall thickness | 1.2 mm | |
| base end glides | Integrated black plastic non-marking glide pads at sled tube ends | |
| frame welds | Fully welded corner joints with polished chrome plating coverage | |
| Seat Internal Support Board Thickness | 14 mm bent plywood or equivalent support board | |
| Backrest Internal Frame Thickness | 14 mm bent plywood/composite reinforced frame |
Adjustment / rotation / tilt / mobility / storage features
| vertical stacking | Nestable vertical stacking via molded shell understructure and sled frame geometry, up to 10 chairs per stack | |
|---|---|---|
| passive back ventilation | Five horizontal rows of offset slot openings across the backrest for natural air circulation | |
| fixed seating position | Non-adjustable seat height and non-reclining fixed backrest angle for standardized meeting seating | |
| floor protection | Smooth sled base with end glides for easy sliding on hard floors without scratching | |
| easy surface cleaning | Non-porous one-piece plastic shell with no fabric seams, compatible with common disinfectants | |
| side carry handle | Integrated rear shell contour acts as a grab point for lifting and moving chairs | |
| fixed ergonomic seating | Non-adjustable 460 mm seat height and fixed 100° backrest angle for standardized conference seating posture | |
| easy sanitization | Non-porous one-piece plastic shell with no fabric seams, compatible with common commercial disinfectant solutions | |
| integrated carry handle | Contoured rear backrest lower edge acts as an ergonomic grab point for lifting and moving chairs | |
| backrest tilt angle | 100° | |
| Recline Angle / Lock Reference | 125° with 3 suggested lock positions | |
| Tilt Tension User-weight Range | Reference adjustment coverage 120 kg |
Verified carton / gross weight / assembly / loading data
| carton count per unit | 1 carton for 4 chairs | |
|---|---|---|
| carton dimensions | 600 x 600 x 950 mm | |
| gross weight per carton | 20 kg | |
| volume per carton | 0.342 CBM | |
| assembly time per chair | 2 minutes | |
| 20 ft container loading quantity | 320 chairs | |
| carton count (4 chairs per carton) | 1 carton for 4 nested chairs | |
| 20 ft GP container loading quantity | 320 chairs | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set |
Recommended spaces / users / usage modes
| corporate meeting rooms | Suitable for conference and board rooms where flexible seating counts and easy storage are required | |
|---|---|---|
| training and education spaces | Ideal for training rooms, lecture halls, and classroom breakout areas with frequent rearrangement | |
| office visitor and waiting areas | Appropriate for reception zones and visitor seating near workstations | |
| cafeteria and break rooms | Usable for employee dining and break areas where wipeable, non-upholstered seating is preferred | |
| event and multi-purpose halls | Suitable for multi-use event spaces that host seminars, workshops, and temporary gatherings | |
| office visitor waiting areas | Appropriate for reception zones and workstation-adjacent visitor seating areas | |
| staff cafeteria and break rooms | Usable for employee dining and break areas requiring stain-resistant easy-to-clean seating | |
| multi-purpose event halls | Suitable for multi-use event spaces hosting seminars, workshops and temporary public gatherings |
EU Market Access Requirements* EN Standards
| EN 16139 | 2013 |
|---|
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
This product must meet the following technical requirements: 1. Technical standards and test reports must be supplied during tender or purchase confirmation; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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