Name: Black Channel-Tufted Serpentine Modular Sectional Sofa
Brand: AIMENGSHI
SKU: 9UN2PX

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PRODUCT MODULE 01 / 06

Physical Dimensions

Automatic mm / inch conversion · Core engineering specifications

Data source: Structured from factory data; final measured values prevail.

Overall dimensions (W × D × H)	6000 × 1020 × 750 mm
Single backed seating module dimensions	250 x 1020 x 750 mm
Single armless end module dimensions	250 x 1020 x 400 mm
Seat height from floor	400 mm
Seat depth per module	580 mm
Backrest height above seat	350 mm
Integrated base height	120 mm
Channel tuft segment width	80 mm
Minimum bend radius for curved layout	1200 mm
Seat Cushion Thickness	180 mm
Back Cushion Thickness	160 mm
Leg Height / Floor Clearance	160 mm

PRODUCT MODULE 02 / 06

Weight, Load & Performance

Net weight / load capacity / users / durability

Data source: Product performance data; verify exact test conditions before procurement.

Total seating capacity (24-module config)	12 persons
Per-seat static load capacity	150 kg
Seat foam density	45D
Backrest foam density	35D
Seat foam thickness	120 mm
Backrest foam thickness	100 mm
Foam rebound rate	60%
Recommended product warranty	3 years
Per-seat module weight	28 kg
Seat Foam Density / Rebound	40 kg/m³ / 60%

PRODUCT MODULE 03 / 06

Materials & Structure

Core acceptance fields · Panels / hardware / frame / upholstery

Data source: Subject to the factory material list and inspection report.

Internal load-bearing frame	Kiln-dried solid pine wood, 30mm section thickness
Seat and backrest fill	High-resilience polyurethane foam, no serpentine springs needed for modular block construction
Upholstery material	1.4mm thick full-grain top-hide black leather
Upholstery abrasion resistance	50000 Martindale cycles
Modular connection hardware	Zinc-plated steel plug-in hinges with fabric zipper covers
Integrated base construction	Padded wood frame wrapped in matching upholstery, no exposed legs
Seam construction	Reinforced polyester stitching, 8 stitches per 25mm seam pitch
Channel tufting internal structure	Hidden fabric strips securing vertical rib segments to core frame
Timber Frame Section / Moisture	Primary section ≥30 × 50 mm; recommended moisture 12%
Spring / Webbing Specification	Sinuous spring wire 4 mm; elastic webbing 70 mm wide
Leg Connector Specification	Reference M8-M10 with at least 1 mechanical fixing per leg
Reference Upholstery Color Count	Recommended 8fabric/leather color options

PRODUCT MODULE 04 / 06

Functions & Adjustment

Adjustment / rotation / tilt / mobility / storage features

Data source: Functional configuration; the supplier specification prevails.

Modular articulation	Interlocking hinge connectors allow convex/concave curvature adjustments between each module
Tool-free reconfiguration	Modules connect via push-fit hinges and hidden zippers, no fasteners required for layout changes
Configuration scalability	Add or remove 250mm modules to extend length, create closed curves, or split into separate seating sections
Integrated armrest end option	Rounded end modules provide padded arm support without adding separate arm components
Non-marking floor contact	Upholstered base bottom prevents floor scratching without additional glides
Stain-resistant upholstery performance	Finished leather surface allows spot cleaning with mild leather care products
Shape retention design	High-density foam core prevents permanent sagging with regular commercial use
Armless continuous seating	No protruding armrests between modules create unbroken seating along curved runs
Cushion Service Configuration	Recommended 2removable/replaceable cushion methods

PRODUCT MODULE 05 / 06

Packaging & Logistics

Verified carton / gross weight / assembly / loading data

Data source: Reference for export quotations and container planning.

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

PRODUCT MODULE 06 / 06

Applications & Usage

Recommended spaces / users / usage modes

Data source: Recommended applications based on product form and category.

Luxury residential living rooms	Suitable for large open-plan villa spaces, serving as sculptural statement seating for entertaining
Commercial lounge and reception areas	Ideal for hotel lobbies, designer office receptions, and high-end retail waiting zones
Event and exhibition spaces	Adaptable layout supports temporary seating installations for gallery openings, product launches, and trade shows
Hospitality lounge zones	Appropriate for upscale bar, club, and rooftop lounge seating areas
Open-plan creative workspaces	Works 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 12520:2015	Furniture strength, durability and safety for domestic seating, applicable to structural performance
EN 1021-1:2014	Furniture upholstery ignition resistance (smolder test), applicable to fire safety requirements
EN 13759:2003	Furniture 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 3324-2017	General technical requirements for wooden furniture, applicable to internal wood frame structural integrity
GB 20400-2006	Leather and fur limit of harmful substances, applicable to leather upholstery safety testing
GB/T 16799-2008	Furniture 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.

Black Channel-Tufted Serpentine Modular Sectional Sofa Specifications

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