| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 520 x 560 x 820 mm | |
|---|---|---|
| Seat width | 480 mm | |
| Seat depth | 420 mm | |
| Seat height (to top of seat cushion/shell) | 460 mm | |
| Backrest height (from seat to top of back) | 380 mm | |
| Backrest width | 470 mm | |
| Sled base width (outer) | 500 mm | |
| Sled base depth (front-to-back rail) | 540 mm | |
| Lumbar support projection depth | 70 mm | |
| Stackable pitch (per chair when nested) | 120 mm | |
| Backrest height (from seat surface to top of back) | 380 mm | |
| Sled base outer width | 500 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 (reference) | 5.5 kg | |
|---|---|---|
| Static load rating (reference) | 110 kg | |
| Stacking quantity (floor-stack reference) | 10 units | |
| Recommended maximum user weight | 110 kg | |
| Expected service life (commercial contract use reference) | 5 years | |
| Static load rating | 110 kg | |
| Maximum floor stacking quantity | 10 units | |
| Expected commercial service life | 5 years | |
| Shell impact resistance reference | 2.5 J | |
| Seat Foam Density / Rebound Reference | 45 kg/m³ / 65% |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back shell | One-piece injection-molded polypropylene (PP) copolymer, light grey matte finish, integrated lumbar boss | |
|---|---|---|
| Sled frame | Continuous tubular steel, chrome-plated bright finish, single bend per side | |
| Frame-to-shell fasteners | Injected plastic brackets with steel screws, mounted at rear seat/back junction | |
| Floor contact glides | Integrated plastic caps on both front and rear sled rail ends | |
| Shell surface texture | Fine matte grain with cleanly molded cut-out at lumbar opening | |
| Lumbar support structure | Integrally molded PP rib/pad, cantilevered from back shell side webs | |
| Rear back cut-out edge | Smooth molded PP rim with 3 mm minimum radius on all cut edges to prevent sharp contact | |
| Sled frame weld joints | Hidden internal butt welds at front and rear rail bends, ground smooth prior to chrome plating | |
| 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
| Stacking capability | Multiple chairs nest vertically by sliding the sled base of the upper chair over the seat shell of the lower chair, saving storage floor space | |
|---|---|---|
| Fixed seating height | Seat height is non-adjustable at a standard visitor-chair sitting level, suitable for general-purpose guest and meeting use | |
| Integrated lumbar support | Molded forward-projecting pad within the backrest cut-out provides continuous lower-back contact in upright posture | |
| Sled-base stability | Closed-loop tubular steel runners distribute load across front and rear contact points, reducing rocking and limiting tipping compared to four-leg chairs | |
| Floor protection | Plastic end caps on the sled rails allow sliding on hard floors while minimizing scratch damage to laminate, tile or wood surfaces | |
| Maintenance and wipe-down suitability | Smooth non-porous PP shell with minimal crevices supports quick surface cleaning with common disinfectants in office, education or clinic settings | |
| Space-efficient footprint | Compact 520 mm width and 560 mm depth allow dense seating arrangements in meeting rooms, training rooms and waiting areas without compromising shoulder room | |
| Vertical stacking | Chairs nest vertically by sliding the sled base of the upper chair over the seat shell of the lower chair, reducing required storage floor space | |
| Wipe-down maintenance | Smooth non-porous PP shell with minimal crevices supports surface cleaning with common disinfectants for office, education or clinic use | |
| Compact footprint seating | 520 mm overall width and 560 mm depth allow dense seating arrangements in meeting rooms, training rooms and waiting areas while maintaining standard shoulder clearance | |
| Stack carry handle | Central back cut-out doubles as a grip handle for lifting and moving stacked chairs during room reconfiguration | |
| Recline Angle / Lock Reference | 125° with 3 suggested lock positions |
Verified carton / gross weight / assembly / loading data
| Packaging configuration (reference) | 4 chairs per export carton | |
|---|---|---|
| Carton dimensions (reference) | 1100 x 600 x 880 mm | |
| Gross weight per carton (reference) | 24 kg | |
| Volume per carton (reference) | 0.58 CBM | |
| Assembly time per chair | 10 minutes | |
| Unit per export carton | 4 chairs per export carton | |
| Carton dimensions | 1100 x 600 x 880 mm | |
| Gross weight per carton | 24 kg | |
| Volume per carton | 0.58 CBM | |
| Assembly time per unit | 10 minutes |
Recommended spaces / users / usage modes
| Office visitor and reception areas | Suitable for reception lounges and visitor zones in corporate offices, where a wipe-clean surface and space-saving stacking storage are valued | |
|---|---|---|
| Meeting and conference rooms | Suitable for fixed or flexible conference seating layouts, with a neutral light-grey finish that fits modern office interiors | |
| Training and education spaces | Suitable for training rooms and classrooms requiring frequent reconfiguration and dense stacking storage between sessions | |
| Clinic and public service waiting areas | Suitable for healthcare and public service waiting rooms where smooth, easily sanitized seating surfaces are preferred | |
| Cafeteria and break-out areas | Suitable for staff break rooms and light-use cafeteria seating, with water-resistant plastic shell and easy wipe-down cleaning | |
| Corporate office reception areas | Suitable for visitor lounges and reception zones in corporate offices, where wipe-clean surfaces and space-saving stacking storage are required for variable visitor volume | |
| Cafeteria and staff break areas | Suitable for staff break rooms and light-use cafeteria seating, with water-resistant plastic shell and easy wipe-down cleaning for food service areas | |
| Event and temporary function spaces | Suitable for temporary event seating and function halls, where quick setup, teardown and compact off-site storage are operational priorities |
EU Market Access Requirements* EN Standards
| Office furniture – chairs – requirements for safety, strength and durability | Recommended references: EN 16139:2019 | |
|---|---|---|
| Safety of furniture – seating – test methods for stability | EN 1022 can be referenced when specifying tipping-resistance acceptance criteria for sled-base side chairs | |
| Office chairs safety, strength and durability | EN 16139:2019 is recommended as a reference standard for contract use visitor chair performance evaluation | |
| Furniture seating stability test methods | EN 1022:2018 can be referenced when specifying tipping-resistance acceptance criteria for sled-base side chairs | |
| Furniture upholstery and surfaces cleaning | EN 16716:2016 may be referenced for wipe-clean surface performance validation for public seating |
US and Canada office-furniture standards
| General purpose office chairs – tests | ANSI/BIFMA X5.1 can be referenced for strength, durability and stability acceptance criteria when this chair is procured for office visitor use |
|---|
Standards applicable to China-market projects
| General technical requirements for public seating | GB/T 3325 applies as a reference for metal furniture strength, durability and stability during procurement acceptance | |
|---|---|---|
| Plastic furniture safety evaluation | GB 28481 can be used as a reference for evaluating plastic parts in multipurpose and household furniture when specified in the purchase contract | |
| Metal furniture general technical requirements | GB/T 3325 applies as a reference for metal frame strength, durability and stability during procurement acceptance | |
| Plastic furniture safety specification | GB 28481 can be referenced for evaluating plastic part safety and material requirements when specified in the purchase contract | |
| Furniture seating test methods | GB/T 10357.2 may be used as reference for seat and back strength testing during incoming inspection |
This product must meet the following technical requirements: 1. General technical requirements for public seating: GB/T 3325 applies as a reference for metal furniture strength, durability and stability during procurement acceptance; 2. Plastic furniture safety evaluation: GB 28481 can be used as a reference for evaluating plastic parts in multipurpose and household furniture when specified in the purchase contract; 3. Metal furniture general technical requirements: GB/T 3325 applies as a reference for metal frame strength, durability and stability during procurement acceptance; 4. Plastic furniture safety specification: GB 28481 can be referenced for evaluating plastic part safety and material requirements when specified in the purchase contract; 5. Furniture seating test methods: GB/T 10357.2 may be used as reference for seat and back strength testing during incoming inspection; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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