| Submitted | Field | Original | 修改后参数 | Note / Status |
|---|---|---|---|---|
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Automatic mm / inch conversion · Core engineering specifications
| Overall dimensions | 1200 x 700 x 750 mm | |
|---|---|---|
| Single seat unit width | 600 mm | |
| Seat depth from front edge to backrest | 550 mm | |
| Seat height from floor to seat top | 420 mm | |
| Backrest height from seat top to back upper edge | 330 mm | |
| Leg height from floor to seat base | 120 mm | |
| Chrome leg square tube diameter | 30 mm | |
| Seat cushion thickness | 120 mm | |
| Backrest cushion thickness | 100 mm | |
| Back Cushion Thickness | 160 mm | |
| Leg Height / Floor Clearance | 160 mm |
Net weight / load capacity / users / durability
| Single seat static load capacity | 150 kg | |
|---|---|---|
| Total unit net weight range | 32 kg | |
| Fabric abrasion resistance (Martindale) | 30000 cycles | |
| Foam density (seat cushion) | 35 kg/m³ | |
| Foam density (backrest) | 28 kg/m³ | |
| Seat rebound rate | 60% | |
| Recommended number of users | 2 | |
| Metal frame static load rating | 300 kg | |
| Fabric Martindale abrasion resistance | 40000 cycles | |
| Seat cushion foam density | 38 kg/m³ |
Core acceptance fields · Panels / hardware / frame / upholstery
| Upholstery fabric | Polyester linen-look woven fabric, 0.8mm thickness | |
|---|---|---|
| Seat cushion core | High-resilience polyurethane foam, wrapped with 20g non-woven fabric | |
| Backrest core | Medium-density polyurethane foam, bonded to internal back panel | |
| Internal seat frame | 15mm thick multilayer plywood frame, reinforced with hardwood corner blocks | |
| Leg and base frame | Chrome-plated square steel tube, 1.2mm wall thickness | |
| Underseat connecting hardware | Zinc-plated steel connector brackets with locking tabs | |
| Seat underside dust cover | Black non-woven polypropylene fabric | |
| Modular joint alignment pads | 3mm thick EVA foam pads between adjacent units | |
| Surface finish on metal legs | Mirror polished chrome plating, 0.08mm plating thickness | |
| Leg and under-seat support frame | Chrome-plated square steel tube, 1.2mm wall thickness, welded corner joints | |
| Seat suspension system | 3.6mm diameter sinuous steel springs, spaced 100mm apart, secured with 50mm elastic webbing | |
| Modular connecting hardware | Zinc-plated steel interlocking brackets with spring-loaded locking tabs |
Adjustment / rotation / tilt / mobility / storage features
| Modular reconfiguration | Independent armless units can be connected or separated to form linear, L-shape or clustered lounge layouts | |
|---|---|---|
| Floor leveling | Each leg has an adjustable plastic glide with 10mm adjustment range to compensate for uneven floors | |
| Seat support | No-sag sinuous spring suspension under seat foam to distribute weight evenly | |
| Fabric maintenance | Dry-cleanable upholstery, stain-resistant fabric treatment suitable for public reception areas | |
| Connection stability | Interlocking metal brackets prevent units from shifting apart during normal use | |
| Upright seating support | Fixed-angle backrest set to 100 degrees from seat surface for relaxed upright posture | |
| Floor leveling adjustment | Each leg features a rotating nylon glide with 10mm vertical adjustment range to compensate for uneven hard flooring | |
| Seat weight distribution | Sinuous spring suspension under seat foam spreads occupant weight across the full seat area to reduce pressure points and foam indentation | |
| Upholstery maintenance | Stain-resistant fabric finish allows spot cleaning with mild water-based detergent; covers are not removable for dry cleaning | |
| Seating posture support | Fixed backrest set to 100 degrees from seat surface to support relaxed upright posture suitable for short waiting or casual conversation | |
| Floor protection | Non-marking nylon glides on all leg bases prevent scuffing and scratching on polished tile, wood, or vinyl office flooring | |
| Cushion Service Configuration | Recommended 2removable/replaceable cushion methods |
Verified carton / gross weight / assembly / loading data
| Reference Package Count | 1 set / 2 cartons | |
|---|---|---|
| Reference Assembly Time | 40 minutes per set | |
| Reference Module Carton Dimensions | 2200× 1050× 850 mm | |
| Reference Packaging Volume | 1.8 m³/item | |
| Reference Packaged Gross Weight | 110 kg/item |
Recommended spaces / users / usage modes
| Office reception areas | Suitable for visitor waiting zones, compact 1200mm width fits small reception footprints without blocking walkways | |
|---|---|---|
| Staff break rooms | Two-tone casual design complements modern office interiors, upright seat height supports short-term rest and casual conversation | |
| Open plan casual collaboration zones | Modular construction allows arrangement into longer seating runs for open office touchdown areas | |
| Small meeting breakout areas | Fits alongside small coffee tables for informal 2-person meetings, seat height compatible with standard 450mm height lounge tables | |
| Coworking space common areas | Durable fabric and metal frame construction withstand high daily traffic from rotating users, interchangeable modules replace damaged units without full set replacement | |
| Office reception waiting areas | Compact 1200mm width fits small reception footprints without blocking walkways, two-tone design complements modern office decor, 420mm seat height supports short-term visitor waiting | |
| Healthcare clinic waiting areas | Non-marking glides and easy-clean fabric suit high-turnover public waiting zones, fixed back angle provides stable support for visitors with limited mobility |
European market access and chemical requirements
| EN 1022:2019 | Applicable standard for domestic and contract seating stability testing, recommended acceptance criterion for lounge seating | |
|---|---|---|
| EN 12520:2015 | Applicable standard for furniture strength, durability and safety requirements for non-domestic seating | |
| EN 13501-1:2018 | Applicable fire classification standard for upholstered furniture components, recommended minimum Class D flame spread for public office spaces |
US and Canada office-furniture standards
| ANSI/BIFMA X5.4-2022 | Applicable standard for lounge seating performance and durability, 100000 cycle durability test recommended for high-traffic office use |
|---|
Standards applicable to China-market projects
| GB/T 3324-2017 | Applicable standard for general technical requirements of wooden furniture, applicable to internal plywood frame structure, used for procurement acceptance reference | |
|---|---|---|
| GB 18580-2017 | Applicable standard for formaldehyde emission limits from wood-based panels, minimum E1 grade requirement for indoor office furniture procurement | |
| GB/T 16799-2008 | Applicable standard for furniture upholstery fabric performance requirements, covering abrasion, color fastness and tear strength | |
| GB 20400-2006 | Limit of harmful substances in leather and fabric upholstery furniture, covers heavy metal and formaldehyde content in textile materials |
This product must meet the following technical requirements: 1. GB/T 3324-2017: Applicable standard for general technical requirements of wooden furniture, applicable to internal plywood frame structure, used for procurement acceptance reference; 2. GB 18580-2017: Applicable standard for formaldehyde emission limits from wood-based panels, minimum E1 grade requirement for indoor office furniture procurement; 3. GB/T 16799-2008: Applicable standard for furniture upholstery fabric performance requirements, covering abrasion, color fastness and tear strength; 4. GB 20400-2006: Limit of harmful substances in leather and fabric upholstery furniture, covers heavy metal and formaldehyde content in textile materials; Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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Open Export ToolThe Two-Tone Modular Armless Office Lounge Sofa is a sleek, contract-ready seating solution designed with clean, straight lines and a distinct two-tone visual profile that aligns with modern commercial interior aesthetics. Configured as a connected two-seat armless unit in its base form, it features exposed mirror-polished square chrome legs that create a light, open visual footprint beneath the upholstered body, with a mid-height backrest tailored for relaxed upright seating. Construction balances durability and comfort, starting with a welded chrome-plated square steel support frame and internal multilayer plywood structure reinforced with hardwood corner blocks. The seat base uses sinuous steel spring suspension paired with elastic webbing to evenly distribute weight, topped with high-resilience polyurethane seat foam and medium-density back foam wrapped in non-woven fabric. Upholstery is a matte, linen-look woven polyester fabric with a stain-resistant finish, with EVA foam pads between modular sections to prevent fabric abrasion during reconfiguration. Underseat zinc-plated interlocking brackets lock adjacent units securely, while each leg is fitted with a non-marking, height-adjustable nylon glide to level the unit on uneven floors and protect polished hard flooring surfaces from scuffs. Practically, the sofa supports flexible layout adaptation: independent armless modules can be connected or separated to form linear runs, L-shaped configurations, or clustered seating arrangements to match evolving space needs. The fixed 100-degree backrest angle supports comfortable upright posture for short waiting periods or casual conversation, and the stain-resistant fabric allows spot cleaning with mild water-based detergent to simplify routine maintenance in high-use settings. Each 600mm wide seat module supports a single user, for a total recommended occupancy of two people per base two-seat unit. This sofa is well suited for a range of commercial and flexible residential-adjacent spaces, including compact office reception waiting zones where its 1200mm total width fits small footprints without obstructing walkways, staff break rooms, open-plan casual collaboration areas, small meeting breakout zones paired with standard-height lounge tables, coworking space common areas, and high-turnover healthcare clinic waiting areas. Its modular design allows individual damaged units to be replaced without purchasing an entirely new seating set, reducing long-term upkeep costs for high-traffic locations. For procurement teams, key considerations include confirming final fabric specifications, exact dimensional tolerances and assembly requirements with suppliers prior to purchase, as all stated performance and dimensional details represent established commercial seating reference benchmarks rather than supplier-verified measured values. Shipping and assembly s note the unit ships in multiple cartons with straightforward knock-down assembly, and planners should account for modular connection hardware when expanding seating runs to create larger custom layouts.
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