Raised Garden Bed Greenhouse, Wooden Cold Frame Planter, Polycarbonate Roof - 35.5" x 31.5" x 36", Natural

【Dual-Use Design】: This raised garden bed features a removable polycarbonate greenhouse cover; use it as a standard planter or add the cover for a cold frame effect, providing flexibility for all seasons and planting needs; ideal for starting seeds, protecting seedlings, or extending the growing season. 【Durable Construction】: Crafted from robust, thick steel; this planter bed is designed to resist warping and deformation from moisture; the open bottom allows for natural drainage and healthy root growth; ensuring years of reliable performance in outdoor environments. 【Adjustable Ventilation】: The openable roofs of the greenhouse provide excellent ventilation; allowing you to control temperature and humidity levels; ensuring optimal airflow for plant health; adjustable angle for sunlight exposure and rain runoff. 【UV Protection & Sunlight Transmission】: Constructed with twin-wall polycarbonate sheets; this cold frame protects plants from harmful UV rays while allowing 90% of nourishing sunlight to reach your plants; creating a balanced environment for growth and promoting healthy development. 【Weather Resistant & Easy Assembly】: The solid wood frame is treated with water-resistant paint for long-lasting outdoor durability; overall dimensions: 35.5" W x 31.5" D x 36" H; assembly is required and includes clear instructions for quick and easy setup.