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Black Channel-Tufted Serpentine Modular Sectional Sofa Specifications

SNK-CHT-025 Modular Snake Sofa

Code:9UN2PXV1
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2026-09-08 13:13Popularity: 5
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SNK-CHT-025 Modular Snake Sofa

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PRODUCT MODULE 01 / 06

Physical Dimensions

Automatic mm / inch conversion · Core engineering specifications

Overall dimensions (24-module S-curve configuration)6000 x 1020 x 750 mm
Single backed seating module dimensions250 x 1020 x 750 mm
Single armless end module dimensions250 x 1020 x 400 mm
Seat height from floor400 mm
Seat depth per module580 mm
Backrest height above seat350 mm
Integrated base height120 mm
Channel tuft segment width80 mm
Minimum bend radius for curved layout1200 mm
Seat Cushion Thickness180 mm
Back Cushion Thickness160 mm
Leg Height / Floor Clearance160 mm
PRODUCT MODULE 02 / 06

Weight, Load & Performance

Net weight / load capacity / users / durability

Total seating capacity (24-module config)12 persons
Per-seat static load capacity150 kg
Seat foam density45D
Backrest foam density35D
Seat foam thickness120 mm
Backrest foam thickness100 mm
Foam rebound rate60%
Recommended product warranty3 years
Per-seat module weight28 kg
Seat Foam Density / Rebound40 kg/m³ / 60%
PRODUCT MODULE 03 / 06

Materials & Structure

Core acceptance fields · Panels / hardware / frame / upholstery

Internal load-bearing frameKiln-dried solid pine wood, 30mm section thickness
Seat and backrest fillHigh-resilience polyurethane foam, no serpentine springs needed for modular block construction
Upholstery material1.4mm thick full-grain top-hide black leather
Upholstery abrasion resistance50000 Martindale cycles
Modular connection hardwareZinc-plated steel plug-in hinges with fabric zipper covers
Integrated base constructionPadded wood frame wrapped in matching upholstery, no exposed legs
Seam constructionReinforced polyester stitching, 8 stitches per 25mm seam pitch
Channel tufting internal structureHidden fabric strips securing vertical rib segments to core frame
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
Reference Upholstery Color CountRecommended 8fabric/leather color options
PRODUCT MODULE 04 / 06

Functions & Adjustment

Adjustment / rotation / tilt / mobility / storage features

Modular articulationInterlocking hinge connectors allow convex/concave curvature adjustments between each module
Tool-free reconfigurationModules connect via push-fit hinges and hidden zippers, no fasteners required for layout changes
Configuration scalabilityAdd or remove 250mm modules to extend length, create closed curves, or split into separate seating sections
Integrated armrest end optionRounded end modules provide padded arm support without adding separate arm components
Non-marking floor contactUpholstered base bottom prevents floor scratching without additional glides
Stain-resistant upholstery performanceFinished leather surface allows spot cleaning with mild leather care products
Shape retention designHigh-density foam core prevents permanent sagging with regular commercial use
Armless continuous seatingNo protruding armrests between modules create unbroken seating along curved runs
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 roomsSuitable for large open-plan villa spaces, serving as sculptural statement seating for entertaining
Commercial lounge and reception areasIdeal for hotel lobbies, designer office receptions, and high-end retail waiting zones
Event and exhibition spacesAdaptable layout supports temporary seating installations for gallery openings, product launches, and trade shows
Hospitality lounge zonesAppropriate for upscale bar, club, and rooftop lounge seating areas
Open-plan creative workspacesWorks as informal collaborative breakout seating for design studios and creative agencies
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 performance
EN 1021-1:2014Furniture upholstery ignition resistance (smolder test), applicable to fire safety requirements
EN 13759:2003Furniture seating test methods for leg and base strength, applicable to integrated structural base
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 internal wood frame structural integrity
GB 20400-2006Leather and fur limit of harmful substances, applicable to leather upholstery safety testing
GB/T 16799-2008Furniture use leather specification, applicable to upholstery material quality acceptance
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 internal wood frame structural integrity;
2. GB 20400-2006: Leather and fur limit of harmful substances, applicable to leather upholstery safety testing;
3. GB/T 16799-2008: Furniture use leather specification, applicable to upholstery material quality acceptance;
Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.
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Product Description

The AIMENGSHI SNK-CHT-025 Modular Snake Sofa, formally classified as the Black Channel-Tufted Serpentine Modular Sectional Sofa, is a freeform upholstered lounge seating solution defined by its sculptural, flowing silhouette marked by vertical channel tufting that creates consistent, structured ribbing across its seating and backrest surfaces. The modular, armless design supports fully customizable layouts, with a full 24-module S-curve configuration forming a smooth, continuous seating form; rounded end modules integrate padded arm support without requiring separate add-on arm components, and the upholstered integrated base wraps a padded wood frame with no exposed legs, for a seamless, low-profile visual presentation. Construction centers on a kiln-dried solid pine internal load-bearing frame, paired with high-resilience polyurethane foam fill for seats and backrests that eliminates the need for serpentine springs in its modular block build. Seats use 45D density foam, while backrests use 35D density foam, both secured with reinforced polyester stitching, with hidden fabric strips anchoring channel tuft segments to the core frame to maintain the ribbed aesthetic over time. Upholstery uses thick full-grain top-hide black leather, connected via zinc-plated steel plug-in hinges concealed by matching fabric zipper covers, with a padded upholstered base bottom that contacts floors without scratching. Functional design prioritizes flexible use: interlocking hinges allow convex or concave curvature adjustments between every module, with tool-free push-fit connections that let users reconfigure layouts without separate fasteners. Users can add or remove individual modules to extend overall length, form closed curves, or split the unit into separate standalone seating sections. The finished leather surface supports simple spot cleaning with mild leather care products, and the high-density foam core retains its shape through regular commercial use without permanent sagging. This sofa fits a broad range of high-end residential and commercial settings. In residential spaces, it serves as a statement seating piece for large open-plan villa living rooms, suited for hosting and entertaining. For commercial use, it works well in hotel lobbies, designer office receptions, high-end retail waiting zones, upscale bar, club and rooftop lounge areas, and informal collaborative breakout zones in creative workspaces. It also adapts to temporary seating installations for gallery openings, product launches, and trade show environments. Procurement teams should note the seating scales to hold 12 people in its full 24-module configuration, with configuration changes possible to adjust capacity as needed. Each set ships across two cartons, with a listed assembly time per set, and the modular build allows for targeted replacement of individual modules if damage occurs over the product’s lifecycle, supporting long-term value for high-traffic installations.

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