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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)	2200 × 1980 × 800 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.

Static load capacity (frame)	300 kg
Recommended mattress thickness	120 mm
Seating capacity (sofa mode)	3 persons
Sleeping capacity (bed mode)	2 adults
Net product weight	75 kg
Extendable section stroke	1130 mm
Seat Foam Density / Rebound	40 kg/m³ / 60%
Upholstery Abrasion Reference	Fabric 60000 cycles; leather-class cover 1.4 mm
Per-seat Load Reference	130 kg/seat
Upholstery Seam Pitch	4 mm

PRODUCT MODULE 03 / 06

Materials & Structure

Core acceptance fields · Panels / hardware / frame / upholstery

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

Main frame components	Solid pine wood, natural clear lacquer finish
Support slats	Solid pine wood slats, 20mm thick, planed smooth
Armrests	Bent solid pine wood with rounded edges, sanded smooth
Support legs	Solid square pine wood legs, 50mm cross-section
Pull-out sliding mechanism	Hardwood sliding rails with recessed track, no exposed metal
Backrest slats	Vertical solid pine slats, 40mm wide, fixed to top and bottom rails
Side storage compartment	Integrated solid wood open shelf built into left armrest
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.

Convertible operation	Pull-out slat frame extends manually from under seat to form flat bed surface
Multi-position backrest	Backrest reclines to flat position aligned with extended slat base for bed use
Built-in side storage	Left armrest includes open slot for storing books, magazines or remote controls
Slatted support ventilation	Evenly spaced slats allow continuous air circulation under mattress to prevent moisture buildup
Tool-free conversion	Conversion between sofa and bed mode is completed by manual pull/push without additional tools
Fixed armrest support	Dual armrests remain in fixed position during conversion to provide edge support in both modes
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.

Small apartment living room	Saves floor space by combining seating and sleeping functions for limited square footage
Multi-function guest room	Functions as daily seating and converts to guest bed for occasional overnight visitors
Studio apartment open plan	Works as primary sofa at night converts to full size bed without separate bedroom space
Home office spare space	Provides lounge seating during work hours and emergency sleeping for overtime rest
Rental property furnishing	Durable solid wood construction suitable for long-term rental use with low maintenance needs

STANDARD S1

EU Market Entry Requirements * EN Standards

EU Market Access Requirements* EN Standards

EN 1725:1998	Furniture - Beds and mattresses - Safety requirements, applies to structural stability of bed mode
EN 1022:2018	Furniture - Seating - Determination of stability, applies to sofa mode side and back stability
EN 12520:2015	Furniture - Strength, durability and safety - Requirements for domestic seating

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, applies to structural strength and finish quality
GB/T 24821-2009	Technical requirements for sofa beds, applies to convertible mechanism durability and safety clearances
GB 18584-2001	Indoor decorating and refurbishing materials - limit of formaldehyde emission for wood furniture

Standardized tender description text

This product must meet the following technical requirements:
1. GB/T 3324-2017: General technical requirements for wooden furniture, applies to structural strength and finish quality;
2. GB/T 24821-2009: Technical requirements for sofa beds, applies to convertible mechanism durability and safety clearances;
3. GB 18584-2001: Indoor decorating and refurbishing materials - limit of formaldehyde emission for wood furniture;
Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.

GENERATED EXPORTS

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Export data is generated from the current published product record.

Technical Report PDF

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PDF · WFSB-2200-3S

Complete Parameter Workbook

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XLSX · WFSB-2200-3S

International Listing Template

English title, specifications, materials, standards and purchasing fields.

XLSX · LISTING

Customs Declaration Data

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CUSTOMS · WFSB-2200-3SOpen Export Tool

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Product Description

The Solid Wood Folding Sofa Bed Frame (model WFSB-2200S) is an unbranded convertible sofa bed designed to balance dual seating and sleeping functionality with warm, natural visual appeal. Its form retains the structured, approachable silhouette of a standard three-seat sofa in default configuration, with smoothly rounded bent solid pine armrests, vertical slatted backrest detailing, and a cohesive natural clear lacquer finish that highlights the wood’s inherent grain. When converted to bed mode, the pull-out frame extends to form a flat, continuous sleep surface, with fixed armrests remaining in place to deliver consistent edge support across both configurations. A built-in open solid wood shelf integrated into the left armrest adds subtle functional detail without disrupting the piece’s clean, streamlined profile. Constructed entirely from solid pine wood across its main frame, support slats, armrests, and square profile legs, the frame is finished with a smooth, planed and sanded surface across all touchpoints. The slatted support base uses evenly spaced solid pine slats, paired with a hardwood recessed-track sliding mechanism that features no exposed metal components for a seamless look; the support system includes sinuous springs and wide elastic webbing to create a stable foundation for cushions and mattress. All primary timber sections meet recommended moisture content levels for long-term structural stability. Practically, the frame operates via manual, tool-free conversion: users pull out the under-seat slat frame and recline the multi-position backrest to create a flat bed surface sized to accommodate two adults, while the default sofa configuration seats three people. The open slat base enables continuous air circulation beneath the mattress to reduce moisture buildup, and the integrated left-arm shelf offers convenient open storage for small items like reading materials or remote controls. The frame supports compatible removable, replaceable cushion sets as recommended. This piece is well suited for space-conscious residential settings including small apartment living rooms, open-plan studio apartments, multi-function guest rooms, home office spare spaces, and long-term rental properties, as it eliminates the need for separate dedicated seating and sleeping furniture to maximize usable floor space. For procurement, note that the product ships in two cartons per set, with a reference assembly time of 40 minutes per unit; purchasers should source compatible cushions and a mattress aligned with the frame’s recommended thickness to ensure proper fit and function, and account for the packaged weight and volume when planning delivery and on-site handling.

Solid Wood Folding Sofa Bed Frame Specifications

Suppliers and stock