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Curved L-Shaped Modular Sectional Sofa with Left Chaise Specifications

CURV-LSEC-3680-LCH

Code:756DE1V1
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2026-09-16 14:35Popularity: 6
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CURV-LSEC-3680-LCH

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PRODUCT MODULE 01 / 06

Physical Dimensions

Automatic mm / inch conversion · Core engineering specifications

Overall dimensions3680 x 2010 x 830 mm
Seat height435 mm
Seat depth (main seating segment)700 mm
Chaise lounge depth1730 mm
Seat width per seating position920 mm
Back cushion height480 mm
Armrest/side panel height680 mm
Seat cushion thickness250 mm
Armrest width at curved end150 mm
Base platform height120 mm
Clearance under base10 mm
Back Cushion Thickness160 mm
Leg Height / Floor Clearance160 mm
PRODUCT MODULE 02 / 06

Weight, Load & Performance

Net weight / load capacity / users / durability

Seating capacity4 adults
Overall static load capacity600 kg
Cushion foam density35 kg/m³
Cushion foam rebound rate60%
Upholstery fabric Martindale abrasion resistance40000 cycles
Seam stitch pitch3 stitches per 10mm
Net weight180 kg
Seat Foam Density / Rebound40 kg/m³ / 60%
Upholstery Abrasion ReferenceFabric 60000 cycles; leather-class cover 1.4 mm
Per-seat Load Reference130 kg/seat
PRODUCT MODULE 03 / 06

Materials & Structure

Core acceptance fields · Panels / hardware / frame / upholstery

Seat and back upholsteryTextured woven chenille-polyester blend, light off-white/beige
Curved side/arm back panelsWarm brown solid wood veneer with matte finish
Internal support frameKiln-dried hardwood with reinforced corner blocking
Seat support system80mm wide elastic webbing, 40mm sinuous spring grid
Seat cushion core35D high-density high-resilience polyurethane foam
Back cushion fillBlend of 30D foam and 30% down-like polyester fiber
Throw pillow coversMixed textured woven fabric in coordinating neutral and tan tones
Base platform frameEngineered wood wrapped in matching upholstery fabric
Frame fastenersZinc-plated steel corner brackets and wood screws
Timber Frame Section / MoisturePrimary section ≥30 × 50 mm; recommended moisture 12%
Spring / Webbing SpecificationSinuous spring wire 4 mm; elastic webbing 70 mm wide
Leg Connector SpecificationReference M8-M10 with at least 1 mechanical fixing per leg
PRODUCT MODULE 04 / 06

Functions & Adjustment

Adjustment / rotation / tilt / mobility / storage features

Modular configurationConnected left-facing chaise + curved main seating segments with metal connecting brackets
Seating functionDeep lounge-style seating with plush layered cushions for relaxed reclining
Cover maintenanceRemovable zippered cushion covers for spot cleaning or washing
Structural stabilityFloor-hugging platform base with anti-slip felt pads at ground contact points
Throw pillow setIncluded 5 coordinating accent pillows sized for back and side support
Module joining systemAlligator-clip style metal connectors lock aligned modules to prevent shifting
Edge designRounded curved arm/side edges eliminate sharp corners for safe family use
Cushion Service ConfigurationRecommended 2removable/replaceable cushion methods
PRODUCT MODULE 05 / 06

Packaging & Logistics

Verified carton / gross weight / assembly / loading data

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
Reference Packaged Gross Weight110 kg/item
PRODUCT MODULE 06 / 06

Applications & Usage

Recommended spaces / users / usage modes

Residential living room main seatingSized for open-plan luxury living rooms 25m² or larger as primary lounge seating
High-end residential lobby waiting areaSuitable for upscale apartment or residential lounge waiting spaces
Luxury hotel suite lounge areaApplicable for premium hotel suite living spaces requiring relaxed, elegant seating
Design studio reception loungeWorks as statement seating for high-end design office reception zones
Recommended complementary furniturePairs with oval marble coffee tables, low upholstered ottomans and curved media consoles
User group suitabilityDesigned for adult users, supports families or small groups for relaxed seating
STANDARD S1

EU Market Entry Requirements * EN Standards

EU Market Access Requirements* EN Standards

Furniture strength and durabilityEN 12520:2015 Domestic furniture seating strength and durability
Furniture fire safetyEN 1021:2019 Upholstered furniture ignitability smouldering cigarette
STANDARD S2

North America Purchasing & Inspection Reference * ANSI/BIFMA Standards

US and Canada office-furniture standards

Seating durability for commercial useANSI/BIFMA X2020Lounge Seating Tests
STANDARD S3

Standards Applicable to China-Market Projects * GB Standards

Standards applicable to China-market projects

Upholstered sofa safety standardGB/T 3324Wooden furniture general technical requirements
Fabric durability standardGB/T 21655.1Textiles moisture absorption evaluation
Foam performance standardGB/T 10802Flexible polyurethane foam for furniture
Formaldehyde emission standardGB 18584Indoor decorating and refurbishing materials limit of harmful substances
Standardized tender description text
This product must meet the following technical requirements:
1. Upholstered sofa safety standard: GB/T 3324Wooden furniture general technical requirements;
2. Fabric durability standard: GB/T 21655.1Textiles moisture absorption evaluation;
3. Foam performance standard: GB/T 10802Flexible polyurethane foam for furniture;
4. Formaldehyde emission standard: GB 18584Indoor decorating and refurbishing materials limit of harmful substances;
Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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Product Description

Presented by JUESHANGDA, the CURV-LSEC-3680-LCH is a curved L-shaped modular sectional sofa designed with a left-oriented chaise, blending modern luxury aesthetics with functional lounge comfort. Its low-profile, floor-hugging platform base creates a streamlined, grounded visual presence, defined by soft, continuous curved lines across the main seating segment and integrated chaise. Rounded arm and side edges eliminate harsh angles, while warm brown matte solid wood veneer side panels provide a rich textural contrast against the light off-white/beige textured woven chenille-polyester blend upholstery. Five coordinating throw pillows in mixed neutral and tan woven fabrics add layered visual depth, arranged to complement the sofa’s flowing silhouette. Built for long-term durability, the sofa’s internal support frame uses kiln-dried hardwood with reinforced corner blocking, secured by zinc-plated steel corner brackets and wood screws. The seat support system pairs wide elastic webbing with a sinuous spring grid, topped with thick high-density high-resilience polyurethane foam seat cushions and back cushions filled with a soft blend of foam and down-like polyester fiber. Upholstery is engineered to withstand regular use, with tightly stitched seams, and all cushion covers feature zippered closures for easy removal during cleaning. Anti-slip felt pads on the base prevent floor scuffing and hold the sofa firmly in place, while alligator-clip style metal connectors lock modular segments together to eliminate shifting during use. Designed for deep, relaxed lounge seating, the sofa comfortably accommodates four adults, with plush layered cushions that support casual reclining and extended sitting. It is well suited as the primary seating anchor for open-plan residential living rooms, and also fits upscale residential lobby waiting areas, premium hotel suite lounges, and high-end design studio reception zones. It pairs cohesively with oval marble coffee tables, low upholstered ottomans, and curved media consoles for a coordinated interior scheme. Procurement teams should note the sofa ships in two cartons, with a straightforward assembly process suitable for on-site setup. The static load capacity supports regular use by adult users and small family groups, and the durable upholstery holds up to frequent everyday contact. Its substantial footprint is optimized for more spacious lounge areas, so space planning should account for its full spread to ensure proper layout flow. The removable cushion covers simplify long-term upkeep, making the piece a practical choice for both private residential and light commercial lounge settings.

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