


Planter box black lacquered CUBY 150 x 40 x 80 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 konstruktion:
Vores produkter er konstrueret med 30 mm dobbelt ombukkede kanter, som ikke kun sikrer en smuk finish og detaljerigdom, men også maksimal styrke og stabilitet. Ombukkede kanter forbedrer konstruktionens holdbarhed betydeligt sammenlignet med svejste konstruktioner, da denne teknik reducerer risikoen for svage punkter, som ofte opstår ved svejsninger. Vælg vores produkter for deres tekniske fordele og elegante design, og få kvalitet og smukt design i din have. Vores produkter er ideelle til at skabe et stilfuldt og holdbart udendørsområde, der kan nydes i mange år.
Dansk design
Vores produkter er designet, udviklet og produceret i Danmark, hvilket sikrer en høj kvalitet og støtter lokal produktion. Vi lægger stor vægt på omhu og præcision i hver eneste detalje. Med vores egen fabrik, udstyret med avancerede laserskærere og robotbukkere, samt et team af dygtige fagfolk, kan vi garantere en ensartet og høj standard. Med vores danskproducerede sortiment får du en perfekt kombination af flot design og praktisk funktionalitet, som vil løfte dit udendørsområde. Oplev forskellen med vores kvalitetsprodukter, skabt med dansk håndværkstradition og teknologisk innovation. Støt lokalt og få produkter, der er skabt med omtanke og ekspertise.
Forskellige materialevalg
Vores produkter fås i flere forskellige materialer, herunder cortenstål, galvaniseret stål og sortlakeret stål. Dette giver dig mulighed for at vælge det look, der passer bedst til din have. Foretrækker du den rustikke charme ved cortenstål, den stilrene finish af galvaniseret stål, eller den elegante fremtoning af sortlakeret stål? Vi har en løsning, der komplementerer din stil og behov. Med vores materialevalg kan du gøre din have unik, og vores produkter er designet til at modstå tidens tand og de udfordrende skandinaviske vejrforhold. Uanset hvilket materiale du vælger, kan du være sikker på, at det vil tilføje skønhed og værdi til dit udendørsområde.
Nem montage og modulopbygning
Vores produkter er designet til enkel og hurtig montering, og der medfølger bolte og møtrikker til det hele, så du ikke behøver specialværktøj. Du kan hurtigt komme i gang med dit havearbejde uden besvær. Vi tilbyder også modulopbyggede plantekasser og højbede, der gør det muligt at skabe præcis den form og størrelse, der passer til din have og dine behov. Vores stabile konstruktioner og fleksible løsninger gør det nemt at tilpasse og udvide dit udendørs rum, så det opfylder dine ønsker og giver optimal funktionalitet. Med vores modulopbyggede systemer kan du let ændre og udvide dit haveprojekt, efterhånden som dine behov og ideer udvikler sig.