Compact Double-Window Polycarbonate Cold Frame for Seed Starting and Plant Protection

A compact double-window polycarbonate cold frame supports seed starting and plant protection with flexible top access and ventilation.

LERYOU Company Facts

Manufacturing Roots Since 1999
50,000 m² Manufacturing Facility
Professional ODM/OEM Manufacturer
Strict 6S Management & ERP-Based Tracking
ISO 9001:2015, ISO 14001:2015, BSCI & CE

PRODUCT DESCRIPTION & SPECIFICATIONS CUSTOMIZATION FAQ

Double-Window Compact Polycarbonate Cold Frame

This compact cold frame protects seedlings and young plants while providing more flexible top access than a single-window design. Two hinged top windows can be opened independently for planting, daily care and ventilation.

The verified structure combines 4 mm polycarbonate panels with a lightweight aluminium frame pre-assembled to the panels. The compact footprint fits garden beds, patios and small growing areas, with ground fixing included in the product concept.

Product Specifications

Product type	Compact double-window cold frame
Verified dimensions	107 x 55 cm; height approximately 28-40 cm
Panels	4 mm polycarbonate
Frame	Aluminium, pre-assembled to the panels
Opening	Two independently hinged top windows
Outdoor setup	Ground-fixing provision

Product Details

Flexible ventilation

Two independent top windows make it easier to adjust airflow across the growing area.

Compact protected space

The enclosed polycarbonate structure is suited to seed starting and seasonal protection in smaller gardens.

Efficient assembly

Pre-assembled frame-to-panel sections reduce on-site setup work.

Why does this cold frame have two top windows?

The two independently hinged windows provide flexible access and allow ventilation to be adjusted across the growing area.

How much garden space does it require?

The verified footprint is 107 x 55 cm, with a sloped height of approximately 28-40 cm.

What are the panels made from?

The cold frame uses 4 mm polycarbonate panels with a lightweight aluminium frame.

Is it suitable for seed starting?

Yes. The compact protected space is intended for seedlings, young plants and seasonal garden cultivation.

Learn more about LERYOU and OEM/ODM

– Flat-Pack Packaging for Garden & Outdoor Products

– OEM vs. ODM for Garden Products

– How to Choose a Metal Garden Shed Manufacturer

– Polycarbonate vs. Glass Greenhouse

– Metal Garden Shed Materials & Structure Guide

– Frequently Asked Questions

– LERYOU Capabilities

LERYOU is a new-generation ODM/OEM supplier Built on Over 25 Years of Manufacturing Expertise.

Our foundation comes from years of working with aluminum, glass, and structural product systems, giving us strong expertise in material processing, connection design, product engineering, and large-scale manufacturing management. With this manufacturing background, LERYOU has expanded into outdoor storage, greenhouse, and outdoor living product categories, bringing proven technical know-how into new market opportunities.