

Planter box black lacquered CUBY 80 x 80 x 40 cm
CUBY planter box in black lacquered steel – Danish design with a classic look 🖤
Create structure and calm in your outdoor space with an exclusive planter box in 2 mm black lacquered steel.
The precisely folded edges provide an elegant finish, clean joints, and high strength – a design that looks beautiful from every angle.
The black lacquered surface gives a clean and stylish expression that creates a striking contrast to plants, tiles, and wooden decking.
A timeless and durable element that fits perfectly in both modern and classic gardens.
The CUBY series from byJEMA is Danish design and production, made from robust materials with a focus on function, aesthetics, and quality.
✅ Danish design and production
✅ 2 mm hot-dip galvanized steel – wet-lacquered in black RAL 9005
✅ Elegant semi-matte finish
✅ Low-maintenance, long-lasting material
✅ Custom sizes available
Material: 2 mm hot-dip galvanized steel, wet-lacquered in black RAL 9005 (semi-matte finish)
Design: Folded edges for extra strength and a refined finish
Production: Manufactured in Denmark at byJEMA’s own factory
Coating: Wet-lacquered in byJEMA’s in-house paint shop for maximum durability
Assembly: Supplied as a self-assembly kit including bolts, nuts, and instructions
Bottom plate: Available as an option – recommended for placement on tiles, wood, or concrete
Drainage: The bottom plate has drainage holes and raises the box approx. 5 mm above the surface
The black lacquered planter box requires minimal maintenance.
The surface is wet-lacquered at byJEMA’s own factory to ensure maximum durability and a beautiful, uniform finish.
🧽 Clean easily with mild soapy water and a soft cloth.
⚒️ Minor scratches can be touched up with repair paint in the same color.
💡 When placing on tiles, we recommend using a base plate to protect the surface and ensure good drainage.
Planter boxes in black lacquered steel create a clean, modern look in the garden, on the terrace, or by the driveway.
The dark surface highlights both plants and surroundings and pairs beautifully with wood, stone, and green tones.
🌸 Flowers: Hydrangea, lavender, petunia, coral bells
🌿 Herbs: Rosemary, thyme, oregano, basil
🌾 Ornamental grasses: Japanese sedge, blue fescue, fountain grass
🌿 Create a calm and harmonious look in your garden with planter boxes in black lacquered steel – a sleek and durable choice for your outdoor space.
The steel does not negatively affect the plants – and when growing vegetables, the sides can be lined with plastic foil or insulation mats for extra protection and temperature stability.
💡 Fill the soil all the way to the top edge, ensure good drainage, and use nutrient-rich raised-bed soil or compost.
Can I grow edible plants in the planter box?
Yes, you can grow flowers, herbs, and vegetables. For extra protection, you can line the inside with plastic foil.
Does the lacquer require maintenance?
No, only normal cleaning with mild soapy water. Minor scratches can be repaired with touch-up paint.
Can the color change over time?
Under normal outdoor use, the lacquer retains its color beautifully for many years.
Product description
Specifications
Maintenance
Inspiration
FAQ
Assembly Instructions
CUBY planter box in black lacquered steel – Danish design with a classic look 🖤
Create structure and calm in your outdoor space with an exclusive planter box in 2 mm black lacquered steel.
The precisely folded edges provide an elegant finish, clean joints, and high strength – a design that looks beautiful from every angle.
The black lacquered surface gives a clean and stylish expression that creates a striking contrast to plants, tiles, and wooden decking.
A timeless and durable element that fits perfectly in both modern and classic gardens.
The CUBY series from byJEMA is Danish design and production, made from robust materials with a focus on function, aesthetics, and quality.
✅ Danish design and production
✅ 2 mm hot-dip galvanized steel – wet-lacquered in black RAL 9005
✅ Elegant semi-matte finish
✅ Low-maintenance, long-lasting material
✅ Custom sizes available
Choose options


What our customers say about us
⭐⭐⭐⭐⭐ Reviews
“The customer service is top notch - they are incredibly helpful, always available to answer questions, and there has been a huge focus on customer satisfaction.
Overall, we can only give byJEMA our warmest recommendations. From the excellent customer service, to the durable and beautifully designed products, our experience has been positive throughout. If you are looking for quality products for your garden, byJEMA.dk is definitely worth a visit.”
Cathrine and Michell
“We now have a lot of corten in the garden, in different shapes and with different functions - all from byJEMA. The quality is good, easy to assemble and the price is reasonable!
byJEMA's design in raised beds with the curved edge at the top means that we can safely let the children play in the garden around the products without worrying about sharp edges”
Lisa Lausten
“We would like to give ⭐⭐⭐⭐⭐➕to byJEMA for their wonderful products, Danish design and TOP CLASS service.
Since then, a lot more has come into our garden from byJEMA.... Yes, we have been hit by “Rust fever”🤣
BUT the reason besides the fact that we love all their super cool products ranging from outdoor kitchen, fire pits, bed edges and much more, it is absolutely crucial in our investments with byJEMA that they provide the absolute BEST service you can wish for as a customer. I would venture to say that you won't get a better service than the byJEMA team provides to their customers.”
Maria and Bo
“We can highly recommend byJEMA.dk to anyone looking for high-quality steel planters, beds etc. and a webshop with fantastic service.
We have shopped at byJEMA.dk several times and each time, the products have exceeded our expectations with their beautiful design and quality. They fit perfectly into our garden and give a stylish look that we have been looking for.”
@ottoshave
Our promise
Quality, design and functionality in every detail
Robust construction:
Our products are constructed with 30 mm double folded edges, which not only ensures a beautiful finish and detailing, but also maximum strength and stability. Folded edges significantly improve the durability of the construction compared to welded constructions, as this technique reduces the risk of weak points that often occur with welds. Choose our products for their technical advantages and elegant design and bring quality and beautiful design to your garden. Our products are ideal for creating a stylish and durable outdoor space that can be enjoyed for many years.
Danish design
Our products are designed, developed and manufactured in Denmark, ensuring high quality and supporting local production. We place great emphasis on care and precision in every detail. With our own factory equipped with advanced laser cutters and robotic benders, as well as a team of skilled professionals, we can guarantee a consistent and high standard. With our Danish-made range, you get a perfect combination of beautiful design and practical functionality that will enhance your outdoor area. Experience the difference with our quality products, created with Danish craftsmanship and technological innovation.
Different material choices
Our products are available in several different materials, including corten steel, galvanized steel and black painted steel. This allows you to choose the look that best suits your garden. Do you prefer the rustic charm of corten steel, the sleek finish of galvanized steel, or the elegant appearance of black painted steel? We have a solution that complements your style and needs. With our choice of materials you can make your garden unique and our products are designed to stand the test of time and the challenging Scandinavian weather conditions. Whatever material you choose, you can be sure it will add beauty and value to your outdoor space.
Easy assembly and modularity
Our products are designed for quick and easy assembly, with nuts and bolts included so you don't need any special tools. You can get started with your gardening quickly and effortlessly. We also offer modular planter boxes/raised beds that allow you to create exactly the shape and size that suits your garden and your needs. Our stable constructions and flexible solutions make it easy to customize and expand your outdoor space to meet your needs and provide optimal functionality. With our modular systems, you can easily change and expand your garden project as your needs and ideas evolve.