Two days ago, UFL in Auckland brought across three international guest speakers: Argentina-born designer Alexander Lotersztain, from Derlot, was one. He shared his thoughts on, amongst other things, sustainability, ‘mono-materiality and why designers have a responsibility to help poorer countries.

Stump, a recycled polyethylene stool designed with minimum parts for cost effective and efficient manufacture.
For starters, Lotersztain ticks the first box to which all serious designers should aspire – like Konstantin Grcic, but perhaps not quite to the same extent, he has a name to make an English-speaking monoglot tremble. From Argentina originally, Lotersztain moved incrementally up the alphabet to Australia, where he studied industrial design in Australia, before heading further afield for design jobs in Japan, Milan and Barcelona. From there it was back to Australia, where he has since started up Derlot.
Derlot, says the designer, produces a bespoke range of furniture. “We are a small boutique studio – there’s only about three of us in the studio, some times a few more, sometimes a few less depending on the projects that we tackle. For our furniture and lighting we have a very strong philosophy – we want to try and manufacture everything in Australia, keeping it local. Another aspect of the range is that we want to show the product for hat it is, and people to understand the product for what it is.”
Lotersztain is a proponent of what he calls “mono-materiality”, a design ethos that sees him look to introduce the most minimum of material palettes into his designs.
“When we consider design we try to use only the minimal number of materials, if possible only one material. Because that, I guess, from my point of view, is the easiest way to be sustainable – using common sense. If you have one material, that’s one manufacturer one energy output, there’s no shipping in between manufacturers of componentry, there’s no disassembly at the end of the lifespan of the product.”

Part of Lerod’s versatility, says the designer, is the ability to re-powdercoat it and thus meet changing aesthetic requirements.
An example of this approach can be seen in his Plantation and Lerod furniture. The story behind the Lerod design, as Lotersztain recounts it, is a fascinating example of the manufacturing industry evolving laterally.
“In Australia, there’s a lot of difficulty in inspiring manufacturers. We don’t have the tradition of Scandinavian countries, or Italy, in terms of approaching manufacturers with our designs. This manufacturer was doing shopping trolleys – that was their main business, their bread and butter – and fridge shelving; that was about it. I approached them with the idea and initially they said, ‘no we can’t help you’. Two months later they lost their account with Coles, one of the major supermarkets in Australia, and they picked up the phone and said, ‘oh maybe we’ll look into those chairs for you’.
The range of chairs and stools is almost entirely comprised of powdercoated steel. The bars of the seat are orientated front-to-back for comfort, and to aid the ease of sliding on and off. It’s the powdercoating, however, says the designer, which is “the best thing about it”. Lerod chairs and stools can be re-powdercoated over-and-over again, which makes it immune, to a degree, to the capriciousness of faddism.
Plantation is another range the designer has produced with an eye towards waste elimination. Lotersztain says he has always been fascinated with working in timber. “It’s a beautiful material; we’ve been using timber since the beginning of time. It’s something we are very familiar with … it’s almost in our DNA. But I wanted to make it in a sustainable way, I didn’t want to use hardwoods, I wanted to create a range of furniture made out of plantation plywood. This whole range is about marine-grade plywood. And the whole design was about trying to find the most effective possible way of manufacturing the chairs.”

Plantation, manufactured from plantation plywood. Four chairs can be cut from a single sheet of 25mm plywood
As a result of his investigations, the designer devised a system whereby he can make about four chairs from a single sheet of 25mm plywood. The waste material, about 7 per cent, is made into egg cups which were then given away – “ a present” – for the buyers of the chairs.
“The idea behind this was to inspire people to think outside the square. We’re saying ok, you’re buying our chair, that’s fine, you get two eggcups as a present – but it’s to create awareness that we are being responsible about the way we think about what we go about.”
The designer has a number of other products under his belt. There’s Twig, a concrete outdoor furniture system, which he says has proven very popular in Spain. He has also designed a plastic version of Twig, to exactly the same dimensions, which weighs 70kg, versus the concrete version’s 2000kg. “It’s only 70kg, but there’s a few extra options. It’s water fillable, so if you want to have it in areas where there’s a possibility that someone might walk out with it, which would be quite difficult, we can fill it up with water and bring it up to about 500 to 700 kg. There’s options of fire-retardancy, options of UV stability, options of LED lights, and an upholstered version as well.”

Twig, concrete form.

Twig, plastic form with interior lighting.
Another new system manufactured from the same recycled polyethylene material is Stump. “There are plenty of stools out there […] the difference that we wanted to try and create was not really on the shape … but it was also about exploring the manufacturing process. Here we have one partition line and two heights of stools, which allows us to produce up to three sizes of stools with only two tools. That was mainly an idea of trying to be as cost-effective in the manufacturing side to provide a product that is still coming down from Australia and being cost effective and competitive.”

Stump, a range of models with model.

Stump, with coffee table variant.
To further flexibility and efficiency, the higher stool was designed with coffee table dimensions in mind. As a final note, the designer has also completed some work with In Africa, visiting Sub Saharan Africa to assist with the development of commercial avenues for handcrafted furniture pieces.

In Africa – “fusing contemporary design with traditional craft skills and understanding of cultural diversity to ensure sustainability and uniqueness through global market appeal”.
“This is where design should be heading,” he says. “I mean, we have beautiful furniture here, and I’m sure we are making a lot of people happy, but at the end of the day, 90 per cent of the world is probably in this situation [living below the poverty line].
“As designers we have a responsibility of trying to tackle these issues as well. So, I began working with a company called In Africa. It’s an organisation that works at grass roots level in Southern Africa directly with the communities rather than the governments.
“This project is about collaborating with these communities, understanding their skills, their craft – I felt very privileged to do so, as some of these communities have traditions that go back 3000 years. Being able to share this experience and bring in my point of view and doing something that would be more commercially reachable for them was a great result. It’s almost instant. You go there and you see new roofs on the houses, and the children healthier. Its also beautiful work.”
–Michael Barrett
Alexander Lotersztain at UFL
Two days ago, UFL in Auckland brought across three international guest speakers: Argentina-born designer Alexander Lotersztain, from Derlot, was one. He shared his thoughts on, amongst other things, sustainability, ‘mono-materiality and why designers have a responsibility to help poorer countries.
Stump, a recycled polyethylene stool designed with minimum parts for cost effective and efficient manufacture.
For starters, Lotersztain ticks the first box to which all serious designers should aspire – like Konstantin Grcic, but perhaps not quite to the same extent, he has a name to make an English-speaking monoglot tremble. From Argentina originally, Lotersztain moved incrementally up the alphabet to Australia, where he studied industrial design in Australia, before heading further afield for design jobs in Japan, Milan and Barcelona. From there it was back to Australia, where he has since started up Derlot.
Derlot, says the designer, produces a bespoke range of furniture. “We are a small boutique studio – there’s only about three of us in the studio, some times a few more, sometimes a few less depending on the projects that we tackle. For our furniture and lighting we have a very strong philosophy – we want to try and manufacture everything in Australia, keeping it local. Another aspect of the range is that we want to show the product for hat it is, and people to understand the product for what it is.”
Lotersztain is a proponent of what he calls “mono-materiality”, a design ethos that sees him look to introduce the most minimum of material palettes into his designs.
“When we consider design we try to use only the minimal number of materials, if possible only one material. Because that, I guess, from my point of view, is the easiest way to be sustainable – using common sense. If you have one material, that’s one manufacturer one energy output, there’s no shipping in between manufacturers of componentry, there’s no disassembly at the end of the lifespan of the product.”
Part of Lerod’s versatility, says the designer, is the ability to re-powdercoat it and thus meet changing aesthetic requirements.
An example of this approach can be seen in his Plantation and Lerod furniture. The story behind the Lerod design, as Lotersztain recounts it, is a fascinating example of the manufacturing industry evolving laterally.
“In Australia, there’s a lot of difficulty in inspiring manufacturers. We don’t have the tradition of Scandinavian countries, or Italy, in terms of approaching manufacturers with our designs. This manufacturer was doing shopping trolleys – that was their main business, their bread and butter – and fridge shelving; that was about it. I approached them with the idea and initially they said, ‘no we can’t help you’. Two months later they lost their account with Coles, one of the major supermarkets in Australia, and they picked up the phone and said, ‘oh maybe we’ll look into those chairs for you’.
The range of chairs and stools is almost entirely comprised of powdercoated steel. The bars of the seat are orientated front-to-back for comfort, and to aid the ease of sliding on and off. It’s the powdercoating, however, says the designer, which is “the best thing about it”. Lerod chairs and stools can be re-powdercoated over-and-over again, which makes it immune, to a degree, to the capriciousness of faddism.
Plantation is another range the designer has produced with an eye towards waste elimination. Lotersztain says he has always been fascinated with working in timber. “It’s a beautiful material; we’ve been using timber since the beginning of time. It’s something we are very familiar with … it’s almost in our DNA. But I wanted to make it in a sustainable way, I didn’t want to use hardwoods, I wanted to create a range of furniture made out of plantation plywood. This whole range is about marine-grade plywood. And the whole design was about trying to find the most effective possible way of manufacturing the chairs.”
Plantation, manufactured from plantation plywood. Four chairs can be cut from a single sheet of 25mm plywood
As a result of his investigations, the designer devised a system whereby he can make about four chairs from a single sheet of 25mm plywood. The waste material, about 7 per cent, is made into egg cups which were then given away – “ a present” – for the buyers of the chairs.
“The idea behind this was to inspire people to think outside the square. We’re saying ok, you’re buying our chair, that’s fine, you get two eggcups as a present – but it’s to create awareness that we are being responsible about the way we think about what we go about.”
The designer has a number of other products under his belt. There’s Twig, a concrete outdoor furniture system, which he says has proven very popular in Spain. He has also designed a plastic version of Twig, to exactly the same dimensions, which weighs 70kg, versus the concrete version’s 2000kg. “It’s only 70kg, but there’s a few extra options. It’s water fillable, so if you want to have it in areas where there’s a possibility that someone might walk out with it, which would be quite difficult, we can fill it up with water and bring it up to about 500 to 700 kg. There’s options of fire-retardancy, options of UV stability, options of LED lights, and an upholstered version as well.”
Twig, concrete form.
Twig, plastic form with interior lighting.
Another new system manufactured from the same recycled polyethylene material is Stump. “There are plenty of stools out there […] the difference that we wanted to try and create was not really on the shape … but it was also about exploring the manufacturing process. Here we have one partition line and two heights of stools, which allows us to produce up to three sizes of stools with only two tools. That was mainly an idea of trying to be as cost-effective in the manufacturing side to provide a product that is still coming down from Australia and being cost effective and competitive.”
Stump, a range of models with model.
Stump, with coffee table variant.
To further flexibility and efficiency, the higher stool was designed with coffee table dimensions in mind. As a final note, the designer has also completed some work with In Africa, visiting Sub Saharan Africa to assist with the development of commercial avenues for handcrafted furniture pieces.
In Africa – “fusing contemporary design with traditional craft skills and understanding of cultural diversity to ensure sustainability and uniqueness through global market appeal”.
“This is where design should be heading,” he says. “I mean, we have beautiful furniture here, and I’m sure we are making a lot of people happy, but at the end of the day, 90 per cent of the world is probably in this situation [living below the poverty line].
“As designers we have a responsibility of trying to tackle these issues as well. So, I began working with a company called In Africa. It’s an organisation that works at grass roots level in Southern Africa directly with the communities rather than the governments.
“This project is about collaborating with these communities, understanding their skills, their craft – I felt very privileged to do so, as some of these communities have traditions that go back 3000 years. Being able to share this experience and bring in my point of view and doing something that would be more commercially reachable for them was a great result. It’s almost instant. You go there and you see new roofs on the houses, and the children healthier. Its also beautiful work.”
–Michael Barrett