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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)	3050 × 1780 × 1010 mm
Seat height from floor	470 mm
Seat depth (main three-seat section)	770 mm
Seat depth (chaise lounge section)	1780 mm
Backrest cushion height	540 mm
Armrest storage unit width	220 mm
Extended bed surface dimensions (converted state)	1500 x 2000 mm
Drawer internal height (under-seat storage)	180 mm
Throw pillow dimensions	450 x 450 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 static load capacity	340 kg
Total product net weight	180 kg
Fabric upholstery lightfastness rating	Grade 5 (8scale)
Recommended user count (seating)	4 people
Recommended user count (sleeping)	2 adults
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
Recommended Procurement Warranty	Frame 10 years; filling 3 years; upholstery 2 years

PRODUCT MODULE 03 / 06

Materials & Structure

Core acceptance fields · Panels / hardware / frame / upholstery

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

Structural frame	Solid rubberwood with walnut-toned lacquer finish
Seat platform	18mm thick solid wood panel with polished lacquer top
Backrest cushion covers	300gsm linen-blend fabric, removable for washing
Back cushion filling	40kg/m³ high-density polyurethane foam with 40% rebound rate
Drawer hardware	Zinc-alloy bow pulls with full-extension cold-rolled steel slides
Armrest storage cabinet	15mm thick solid wood panels with matching walnut finish
Support feet	50mm tall solid wood block feet with floor-protective pads
Sewn cushion seams	8 stitches per inch seam pitch
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.

Sleeper conversion mechanism	Pull-out fold-out platform under chaise, converts to flat sleeping surface
Under-seat storage	Three pull-out drawers under main seating section for linen and items
Armrest storage	Two soft-close drawers integrated into each wooden armrest unit
Back cushion design	Independent segmented back cushions aligned to each seating position
Cushion maintenance	Zippered removable cushion covers for machine washing
Assembly requirement	Knock-down assembly with bolted section connections for installation
Surface care	Lacquered wood surfaces clean with soft dry cloth, no abrasive cleaners
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.

Living room main seating	Suitable for medium to large residential living rooms for daily family seating
Guest sleeping accommodation	Converts to temporary bed for overnight guests without extra space
Small apartment multi-use space	Ideal for compact homes needing combined seating, storage and sleep functions
New Chinese style interiors	Matches rooms with warm wood trim and neutral fabric decor
Multi-item storage solution	Stores blankets, pillows and living room accessories in hidden drawers

STANDARD S1

EU Market Entry Requirements * EN Standards

EU Market Access Requirements* EN Standards

EN 12520:2015	Applicable to strength, durability and safety for residential seating
EN 1022:2018	Applicable to stability testing for domestic seating

STANDARD S3

Standards Applicable to China-Market Projects * GB Standards

Standards applicable to China-market projects

GB/T 3324-2017	Applicable to general technical requirements for wooden furniture
GB/T 1952.1-2012	Applicable to performance testing for upholstered sofas
GB 18584-2001	Applicable to formaldehyde emission limits for wooden interior furniture

Standardized tender description text

This product must meet the following technical requirements:
1. GB/T 3324-2017: Applicable to general technical requirements for wooden furniture;
2. GB/T 1952.1-2012: Applicable to performance testing for upholstered sofas;
3. GB 18584-2001: Applicable to formaldehyde emission limits for wooden interior furniture;
Final delivery parameters, test reports, and acceptance criteria are subject to the purchase contract.

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Product Description

The SW-LSBD-3050-WD is an unbranded L-shaped convertible storage sofa bed designed to blend versatile functionality with warm, cohesive aesthetic appeal. Its structured sectional layout combines a three-seat main seating section with an extended chaise lounge, framed by solid wood components finished in a rich walnut tone. Aligned independent segmented fabric back cushions, upholstered in light linen-blend material, line each seating position, while compact solid wood armrest units frame both ends of the configuration, creating a balanced silhouette suited to New Chinese style interiors. When arranged as a sofa, the piece delivers a 470mm seat height, with a 540mm tall backrest for supported upright seating; when converted via its pull-out fold-out platform housed under the chaise, it forms a flat sleeping surface sized to accommodate two adults comfortably. Constructed for long-term regular use, the sofa bed is built on a solid rubberwood frame, paired with an 18mm thick polished lacquer solid wood seat platform and 50mm tall solid wood block feet fitted with floor-protective pads to prevent surface damage. High-density 40kg/m³ polyurethane foam fills both the seat and back cushions, delivering 60% rebound for seating support, while the 300gsm linen-blend back cushion covers feature zippered closures that allow removal for machine washing. Storage components use durable zinc-alloy bow pulls and full-extension cold-rolled steel slides, with soft-close mechanisms fitted to armrest drawers, and sewn cushion seams maintain a consistent, durable 8 stitches per inch pitch. Practical multi-function design is core to the piece: three pull-out drawers under the main seating section and two integrated soft-close drawers per armrest offer discreet storage for blankets, pillows, and living room accessories, eliminating the need for separate storage furniture in tight spaces. The pull-out conversion mechanism allows quick transition between seating and sleeping configurations without requiring extra dedicated floor space for a permanent guest bed. This sofa bed is well-suited for medium to large residential living rooms as a primary daily seating option for up to four people, and is an ideal fit for compact apartments where space for separate seating, storage, and guest sleeping solutions is limited. It also complements interiors with warm wood trim and neutral fabric decor, aligning with New Chinese style design schemes. Procurement teams and individual buyers should note the product ships knock-down in two cartons, requiring bolted section assembly with an installation time of 40 minutes per set. For care, lacquered wood surfaces should only be cleaned with a soft dry cloth, as abrasive cleaners will damage the finish. The design supports a total static load capacity of 340kg, with fabric upholstery graded to lightfastness level 5 on an 8-point scale and tested to withstand 60000 abrasion cycles for extended daily wear.

L-Shaped Solid Wood Convertible Storage Sofa Bed with Fabric Backrest Specifications

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