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CRV-LBY-3S

Code：4A9CX8V1
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KAIERTE 3-Seat Half-Round Modular Curved Lobby Sofa Key Specifications 2026-08-06 16:57

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CRV-LBY-3S

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PRODUCT MODULE 01 / 06

Physical Dimensions

Automatic mm / inch conversion · Core engineering specifications

Overall outer dimensions2000 x 1000 x 800 mm
Seat height from floor450 mm
Seat cushion thickness120 mm
Backrest total height above seat350 mm
Backrest thickness150 mm
Individual module width670 mm
Seat usable depth per position650 mm
Base plinth height330 mm
Backrest arc length2400 mm
Seat front edge radius1000 mm
Backrest outer radius850 mm
Floor contact clearance1 mm
Back Cushion Thickness160 mm
Leg Height / Floor Clearance160 mm
PRODUCT MODULE 02 / 06

Weight, Load & Performance

Net weight / load capacity / users / durability

Total sofa weight120 kg
Per-seat static load capacity150 kg
Recommended seated occupant count3
Seat foam density40 kg/m³
Seat foam rebound rate55%
Back foam density30 kg/m³
Fabric abrasion resistance (Martindale)50000 cycles
Design service life (commercial use)8 years
Seam tensile strength180 N
Seat Foam Density / Rebound40 kg/m³ / 60%
PRODUCT MODULE 03 / 06

Materials & Structure

Core acceptance fields · Panels / hardware / frame / upholstery

Seat upholsteryWoven polyester commercial fabric, blue color
Backrest upholsteryWoven polyester commercial fabric, gradient dark brown/coffee/beige color
Seat cushion coreHigh-density polyurethane foam, wrapped in polyester batting
Backrest cushion coreMedium-density polyurethane foam
Internal structural frameKiln-dried hardwood and engineered plywood composite frame, 18mm panel thickness
Base plinth structureSolid upholstered plinth with integrated internal bracing, no exposed legs
Upholstery stitchingReinforced polyester thread, 8mm seam pitch
Base bottom protectionNon-slip polypropylene floor glides
Seat support system70mm wide elastic webbing, 50mm spacing across seat deck, fastened with galvanized steel staples
Module interlocking hardware1.5mm thick galvanized steel connecting brackets, 2 brackets per adjacent module joint
Timber Frame Section / MoisturePrimary section ≥30 × 50 mm; recommended moisture 12%
Spring / Webbing SpecificationSinuous spring wire 4 mm; elastic webbing 70 mm wide
PRODUCT MODULE 04 / 06

Functions & Adjustment

Adjustment / rotation / tilt / mobility / storage features

Modular configuration3 interlocking seat segments that combine to form a 180-degree half-circle seating unit
Backrest configurationPartial 180-degree curved low backrest spanning 3 seating positions, positioned against the rear wall
Layout applicationSuitable for placement against flat walls in lobbies and open waiting areas
Seating orientationAll seats face inward toward the open half-circle center
Floor protectionHidden bottom glides prevent scuffing and scratching of hard floor surfaces
Upholstery maintenanceTight woven fabric surface allows regular vacuuming and spot cleaning for daily commercial maintenance
Custom layout flexibilitySegments can be combined with matching curved modules to create full circular or extended serpentine seating runs
Structural stabilityFreestanding design meets anti-tipping requirements for 10-degree lateral tilt without overturning, evenly distributed base weight eliminates rocking on level hard floor surfaces
Cushion Service ConfigurationRecommended 2removable/replaceable cushion methods
PRODUCT MODULE 05 / 06

Packaging & Logistics

Verified carton / gross weight / assembly / loading data

Carton count3
Individual carton dimensions700 x 1050 x 850 mm
Total gross shipping weight145 kg
Total shipping volume1.87 m³
On-site assembly time30 minutes
40ft HQ container loading quantity52 units
Reference Package Count1 set / 2 cartons
Reference Assembly Time40 minutes per set
Reference Module Carton Dimensions2200× 1050× 850 mm
Reference Packaging Volume1.8 m³/item
PRODUCT MODULE 06 / 06

Applications & Usage

Recommended spaces / users / usage modes

Commercial office lobbiesSuitable for corporate reception areas, placed against feature walls to provide casual waiting seating for visitors, compact footprint avoids blocking circulation paths
Public institution waiting areasAppropriate for hospital outpatient waiting zones, government service hall waiting areas, durable construction withstands high daily user turnover
Retail and exhibition spacesFits in shopping mall atriums, exhibition show rest areas, curved profile creates natural gathering points for visitors without occupying excessive open floor space
Education campus common areasSuitable for university library lounges, student activity center public zones, conversational layout supports casual group discussion and individual rest
Hospitality public areasApplicable to hotel lobby corners, airport and rail station premium waiting lounges, low-profile design complements modern interior decor schemes
Recommended surrounding configurationPairs with matching round low coffee tables placed at the open center of the half-circle to create complete functional seating groups
Floor surface compatibilityDesigned for use on polished tile, terrazzo, laminate and low-pile carpeted hard floor surfaces, no permanent floor fixation required
STANDARD S1

EU EN Standards

European market access and chemical requirements

EN 1022:2018Domestic furniture - Seating - Determination of stability, applicable to anti-tipping stability testing for freestanding curved seating
EN 12520:2015Furniture - Strength, durability and safety - Requirements for domestic seating, applicable to static load and fatigue testing benchmarks
EN 1021-1:2014Furniture - Assessment of ignitability of upholstered furniture - Part 1: Ignition source smouldering cigarette, recommended fire safety standard for public space upholstery
STANDARD S2

North America ANSI/BIFMA Standards

US and Canada office-furniture standards

ANSI/BIFMA X5.4-2022Lounge and Public Seating standard, applicable to commercial grade structural durability, load capacity and stability verification for high-traffic lobby use
ANSI/BIFMA X7.1-2021Standard for Formaldehyde and TVOC Emissions of Low-Emitting Office Furniture Systems and Seating, recommended low-VOC material requirement for indoor air quality in commercial spaces
STANDARD S3

China GB Standards

Standards applicable to China-market projects

GB/T 3324-2017General technical requirements for wooden furniture, applicable to structural strength and dimensional tolerance verification for this sofa
GB 20400-2006Limit of harmful substances in leather and fur, applicable to formaldehyde and heavy metal content limits for upholstery materials if leather variants are selected
GB/T 19001-2016Quality management system requirement, recommended supplier qualification for consistent commercial furniture production
GB 8624-2012Classification of burning behavior for building materials, recommended B1 flame retardant grade for upholstery fabrics in public commercial spaces
GB 18584-2001Limit of harmful substances in wood furniture, applicable to formaldehyde emission limits for plywood and hardwood frame components
Standard Tender Description
This product must meet the following technical requirements:
1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to structural strength and dimensional tolerance verification for this sofa;
2. GB 20400-2006: Limit of harmful substances in leather and fur, applicable to formaldehyde and heavy metal content limits for upholstery materials if leather variants are selected;
3. GB/T 19001-2016: Quality management system requirement, recommended supplier qualification for consistent commercial furniture production;
4. GB 8624-2012: Classification of burning behavior for building materials, recommended B1 flame retardant grade for upholstery fabrics in public commercial spaces;
5. GB 18584-2001: Limit of harmful substances in wood furniture, applicable to formaldehyde emission limits for plywood and hardwood frame components;
Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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KAIERTE 3-Seat Half-Round Modular Curved Lobby Sofa, artificial leather.

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