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Contemporary Two-Tone Four-Seat Upholstered Linear Sofa Specifications

4S-TTBLK-2800

Code:7W2N6FV1
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2026-08-19 10:27Popularity: 19
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4S-TTBLK-2800

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PRODUCT MODULE 01 / 06

Physical Dimensions

Automatic mm / inch conversion · Core engineering specifications

Overall dimensions2800 x 1100 x 920 mm
Seat height from floor450 mm
Seat depth (front to back)680 mm
Armrest width (each)180 mm
Armrest height from floor640 mm
Single seat cushion width620 mm
Back cushion height480 mm
Base trim height60 mm
Seat cushion thickness220 mm
Lumbar pillow dimensions450 x 350 mm
Back Cushion Thickness160 mm
Leg Height / Floor Clearance160 mm
PRODUCT MODULE 02 / 06

Weight, Load & Performance

Net weight / load capacity / users / durability

Overall static load capacity480 kg
Net weight135 kg
Seat cushion compression recovery rate95%
Seat foam density (core)45 kg/m³
Back cushion fill density (down wrap)30 kg/m³
Fabric upholstery Martindale abrasion resistance45000 cycles
Leather armrest thickness1.5 mm
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

Inner load-bearing frameKiln-dried solid pine wood, 40 mm section thickness
Seat suspension system80 mm wide elastic webbing, 50 mm spacing
Armrest outer upholsteryDark brown top-grain leather match, hand-stitched seams
Seat and back cushion coversLight cream high-wear polyester-linen blend fabric
Cushion core structureHigh-resilience polyurethane foam wrapped in sterilized duck down blend
Base perimeter trimMatte black powder-coated cold-rolled steel, 2 mm thickness
Floor contact glidesThermoplastic non-scuff pads, 20 mm diameter
Seam constructionReinforced polyester stitching, 8 mm stitch pitch
Accent lumbar pillowsDark brown leather match face, fabric reverse, down fill
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

Fixed static seating configurationNo recline, fold-out or adjustable mechanisms, designed for straight lounge seating
Removable cushion coversHidden zipper access on seat and back cushions for dry cleaning
Non-marking floor contactThermoplastic glides prevent scuffing on hard flooring and low-pile carpet
Plush lumbar supportMatching accent pillows provide adjustable lower back support across all seats
Structural seat stabilityElastic webbing suspension eliminates sagging under repeated long-term use
Low-profile lounge ergonomicsSlight backward backrest angle supports relaxed upright or reclined lounge posture
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

Luxury residential living roomFour-person linear seating for large open-plan main lounge areas
High-end hotel lobby loungeDurable plush seating for executive reception and guest waiting areas
Executive office reception zoneSophisticated two-tone finish for client meeting and visitor seating
Open-plan penthouse seatingLow-profile metal-trim design aligns with minimalist modern interior schemes
Matching configuration recommendationPair with low round coffee tables and soft area rugs for cohesive lounge set
STANDARD S1

EU Market Entry Requirements * EN Standards

EU Market Access Requirements* EN Standards

EN 12520:2015Furniture strength, durability and safety for domestic seating, applicable to structural testing
EN 1021-1:2014Upholstered furniture ignition resistance (smouldering cigarette), fire safety benchmark
STANDARD S3

Standards Applicable to China-Market Projects * GB Standards

Standards applicable to China-market projects

GB/T 3324-2017General technical requirements for wooden furniture, applicable to wood inner frame quality
GB/T 1952.1-2012Safety and performance requirements for upholstered sofas, applicable to load and durability
GB 18584-2001Indoor decorating materials: limit of harmful substances in wooden furniture, applicable to formaldehyde limits
Standardized tender description text
This product must meet the following technical requirements:
1. GB/T 3324-2017: General technical requirements for wooden furniture, applicable to wood inner frame quality;
2. GB/T 1952.1-2012: Safety and performance requirements for upholstered sofas, applicable to load and durability;
3. GB 18584-2001: Indoor decorating materials: limit of harmful substances in wooden furniture, applicable to formaldehyde limits;
Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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Product Description

The Contemporary Two-Tone Four-Seat Upholstered Linear Sofa presents a streamlined, minimalist silhouette defined by clean, straight lines and a deliberate two-tone visual scheme. Its linear, fixed seating layout creates a cohesive, unbroken lounge profile, anchored by a low-profile recessed dark metal base trim that lends a light, elevated appearance without compromising visual sturdiness. Light cream fabric covers the seat and inner back cushions, contrasted by dark brown leather-look armrests, with matching two-tone accent lumbar pillows adding subtle textural balance to the overall form. Built for long-term regular use, the sofa features a kiln-dried solid pine inner frame with a 40 mm section thickness, paired with an elastic webbing seat suspension system to deliver consistent structural support. Seat cushions hold high-resilience polyurethane foam cores wrapped in a sterilized duck down blend, encased in high-wear polyester-linen blend fabric, while armrests are upholstered in dark brown top-grain leather match with hand-stitched reinforced seams. The perimeter base trim is formed from matte black powder-coated cold-rolled steel, fitted with thermoplastic non-scuff glides at all floor contact points to protect finished surfaces. Designed for static, straight lounge seating with no recline, fold-out or adjustable mechanisms, the sofa supports relaxed upright or gently reclined postures via a slight backward backrest angle. Hidden zippers on seat and back cushion covers allow straightforward removal for dry cleaning, and the included matching accent pillows offer adjustable lumbar support across all seating positions. The elastic webbing suspension is engineered to resist sagging with repeated long-term use. This sofa is well suited for luxury residential open-plan living rooms, high-end hotel lobby lounges, executive office reception zones, and open-plan penthouse spaces where a refined, minimalist aesthetic is desired. It pairs seamlessly with low round coffee tables and soft area rugs for a coordinated lounge arrangement. For procurement, note that each unit ships in two cartons, with a recommended assembly time of 40 minutes per set; replacement cushions follow the designated removable service configuration to extend the product’s usable life.

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