| Submitted | Field | Original | Note / Status | |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1800 x 680 x 820 mm | |
|---|---|---|
| Seat height from floor | 440 mm | |
| Single seat width | 560 mm | |
| Seat depth per position | 480 mm | |
| Backrest height above seat | 380 mm | |
| Armrest height above seat | 210 mm | |
| Leg spread width (front to rear) | 650 mm | |
| Floor clearance under seat | 280 mm | |
| Center seat divider gap width | 20 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
| Per-seat static load capacity | 150 kg | |
|---|---|---|
| Product net weight | 38 kg | |
| Seat surface static friction coefficient | 0.6 | |
| Recommended service life for high-traffic use | 8 years | |
| Recommended maximum daily user turnover | 300 users per day | |
| Recommended high-traffic service life | 8 years | |
| Maximum recommended daily user turnover | 300 users per day | |
| Frame joint fatigue cycle rating | 100000 cycles | |
| Anti-tip stability load | 120 kg | |
| PU surface abrasion resistance | 50000 cycles |
Core acceptance fields · Panels / hardware / frame / upholstery
| Seat and back panels | Integral self-skinning polyurethane (PU) with light blue pigment, 15 mm average thickness | |
|---|---|---|
| Support frame and leg structure | Die-cast aluminum alloy with matte silver powder-coated finish, 4 mm average wall thickness | |
| Armrest assemblies | Chrome-plated bent steel tubing, 25 mm outer diameter, 1.5 mm wall thickness | |
| Frame connection hardware | Grade 8.8 zinc-plated steel bolts and lock nuts | |
| Floor contact feet | Adjustable non-slip TPR rubber pads, 50 mm diameter | |
| Underseat support crossbeam | Rectangular steel tube with silver powder coating, 40x20 mm cross section, 2 mm wall thickness | |
| Armrest to frame connection brackets | Die-cast aluminum alloy with integrated wear inserts | |
| Main support frame and leg structure | Die-cast aluminum alloy with matte silver powder-coated finish, 4 mm average wall thickness, splayed outrigger leg design | |
| Seat panel to frame mounting brackets | Cold-rolled steel with zinc plating, 3 mm thickness, vibration-damping rubber shims | |
| Surface finish coating | Polyester powder coating on metal components, 60 micron average film thickness, salt-spray resistance rated for indoor public use | |
| 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
| Fixed position gang seating | 3 individual contoured seats permanently mounted to a shared frame, no recline, swivel or individual tilt function | |
|---|---|---|
| Floor level adjustment | 15 mm vertical adjustment range per foot via threaded rubber pad, compensating for uneven hard flooring | |
| Surface cleanability | Non-porous PU seat/back surface enabling wipe-down disinfection with standard commercial cleaning agents without material degradation | |
| Seat divider separation | Raised curved dividers between each seat defining individual seating positions and preventing unwanted lateral contact between adjacent users | |
| Fixed armrest support | End-of-row armrests on both left and right sides providing stable upper body support for seated users, no armrests between adjacent seats | |
| Floor mounting compatibility | Pre-drilled foot plates enabling permanent anchoring to concrete or hard flooring using expansion bolts for anti-tip security in high-use public spaces | |
| Underseat maintenance access | Open underseat space with no enclosed panels allowing full access for floor cleaning and lost item retrieval without moving the seat | |
| Fixed gang seating configuration | 3 individual contoured seats permanently mounted to a shared rigid frame, no recline, swivel or individual tilt function | |
| Disinfectable surface performance | Non-porous integral PU seat/back surface compatible with 75% alcohol, quaternary ammonium and standard commercial disinfectants for wipe-down cleaning without material degradation | |
| Individual seat separation | Raised curved dividers between each seat defining clear individual seating positions, preventing unwanted lateral contact between adjacent users | |
| End-of-row armrest support | Fixed armrests on both left and right ends of the seat bank providing stable upper body support for seated users, no intermediate armrests between seats | |
| Permanent floor anchoring compatibility | Pre-drilled foot plates enabling permanent anchoring to concrete or tile flooring using M10 expansion bolts for anti-tip security in high-use public spaces |
Verified carton / gross weight / assembly / loading data
| Number of shipping packages | 1 carton | |
|---|---|---|
| Shipping carton dimensions | 1850 x 720 x 450 mm | |
| Gross shipping weight | 43 kg | |
| Shipping volume per unit | 0.60 CBM | |
| on-site assembly time | 30 minutes | |
| 20ft GP container loading quantity | 44 units | |
| 40ft HQ container loading quantity | 112 units | |
| Included hardware kit contents | 1 set of M8/M10 mounting bolts, 4 adjustable feet, 1 hex key assembly tool | |
| Reference Package Count | 1 set / 2 cartons | |
| Reference Assembly Time | 40 minutes per set |
Recommended spaces / users / usage modes
| Hospital and clinic waiting areas | Disinfectable non-porous surfaces and durable construction suitable for high-turnover patient and visitor seating with frequent cleaning | |
|---|---|---|
| Airport, railway and bus terminal waiting zones | High static load rating and heavy-use durability accommodate continuous public use with minimal maintenance | |
| Government service hall and bank lobby waiting areas | Defined individual seats and stable fixed structure provide organized queue seating for visitors conducting in-person services | |
| Office reception and employee break areas | Compact 3-seat configuration fits small reception zones without requiring excessive floor space, providing guest seating for visitors | |
| School administration and public library waiting zones | Robust frame construction withstands heavy student and visitor use, with easy-to-clean surfaces suitable for public education spaces | |
| Vaccination and testing site temporary waiting areas | Knockdown design and adjustable feet enable rapid deployment on uneven temporary flooring, with disinfectable surfaces compliant with public health temporary facility requirements | |
| 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 | Furniture - Strength, durability and safety for non-domestic seating, applicable for structural load, stability and durability validation for high-traffic public waiting areas | |
|---|---|---|
| EN 13722:2004 | Furniture - Assessment of surface resistance to cold liquids, applicable for validating cleanability and chemical resistance of PU seat surfaces | |
| EN 1022:2018 | Furniture - Seating - Determination of stability, applicable for anti-tip safety verification for free-standing and anchored public seating |
US and Canada office-furniture standards
| North America procurement and testing reference | ANSI/BIFMA X5.4 Public and Lounge Seating |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | General technical requirements for wooden furniture applicable to structural stability testing (frame strength, leg load, anti-tip) for fixed public seating units | |
|---|---|---|
| GB 18584-2001 | Indoor decorating and refurbishing materials - Limit of harmful substances in furniture, applicable for VOC and heavy metal content testing of PU panels and coated metal surfaces | |
| GB/T 10357.3-2013 | Test of mechanical properties of furniture - Strength and durability of chairs and stools, applicable for static load, impact and fatigue testing of seat and back structures | |
| GB 28007-2011 | General technical requirements for children's furniture, applicable for edge rounding and anti-pinch safety verification if used in pediatric or school public spaces |
This product must meet the following technical requirements: 1. GB/T 3324-2017: General technical requirements for wooden furniture applicable to structural stability testing (frame strength, leg load, anti-tip) for fixed public seating units; 2. GB 18584-2001: Indoor decorating and refurbishing materials - Limit of harmful substances in furniture, applicable for VOC and heavy metal content testing of PU panels and coated metal surfaces; 3. GB/T 10357.3-2013: Test of mechanical properties of furniture - Strength and durability of chairs and stools, applicable for static load, impact and fatigue testing of seat and back structures; 4. GB 28007-2011: General technical requirements for children's furniture, applicable for edge rounding and anti-pinch safety verification if used in pediatric or school public spaces; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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