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Aloni Premium Toilet Seat – Slim Design – Soft Close – Quick Release – Top Fix – Duroplast – Stainless Steel Hinges – Gloss White

86,- 57,95 -33%

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This soft-close, top-fix toilet seat from Aloni is designed for those seeking a slim, easy-care toilet seat that is quick to fit and simple to keep clean. The D-shaped seat in gloss white suits most standard wall-hung toilets and close-coupled toilets with a comparable fixing centre distance. Duroplast as a material makes the seat more robust and colour-fast than standard plastic.

Specifications

Property Value
Brand Aloni
Series Premium
Shape D-shape
Colour Gloss White
Material Duroplast
Hinges Stainless Steel
Length × Width 395 × 364 mm
Height (adjustable) 30–39 mm
Fixing Centre Distance 128–238 mm
Fixing System Top Fix Plus (top-mounted fixing), quick release

Will this seat fit your toilet?

The fixing centre distance of 128 to 238 mm covers the vast majority of standard toilet pans. Before purchasing, measure the centre-to-centre distance between both fixing holes on your pan: if that measurement falls within this range, the seat will fit. The D-shape follows the contour of modern compact toilets closely, gaining space compared to a fully round or O-shaped seat.

If you have an older pan with a fixing distance outside this range, or a specialist model with side-mounted fixings, this seat is not suitable. If you are pairing the seat with a wall-hung toilet, also check that the pan has a D-shaped contour that matches this model.

Installation and use

With top-fix installation, you tighten the fixing bolts from above without having to work underneath the pan. A common mistake is overtightening the locking nut, which can crack the ceramic. Tighten the nut hand-tight and then give it no more than a quarter turn extra. The quick-release button at the rear of the seat allows you to remove it with a single press for thorough cleaning around the hinges.

Frequently asked questions

What is the difference between duroplast and urea (UF plastic)?

Duroplast is a hard, fully cured plastic that resists discolouration from cleaning products and UV light. Urea (UF) is cheaper and lighter, but can discolour or crack more quickly under heavy use. Duroplast feels more solid and performs better in a damp bathroom environment.

Does the soft close work from new?

Yes, the damping mechanism is built into the hinges and is active from first use. No running-in period is required. If you notice the seat dropping quickly, check that the hinge stoppers have been clicked correctly back into their holders after a quick-release clean.

Is this toilet seat compatible with my existing toilet?

This depends on the fixing centre distance and the shape of your pan. Measure the centre-to-centre distance between the fixing holes: it must fall between 128 and 238 mm. The D-shape is best suited to modern, more compact toilet pans; on older round models the rear closure may not sit as flush.

Browse the full range on the toilet seats page, or pair this seat with a matching toilet from our toilets overview.

Item number: PM0411
EAN: 5404024119055

Shipping information

The Netherlands & Belgium: Ordered before 6:00 pm, delivered tomorrow

Germany: 1-3 working days

Rest of Europe: 3-8 working days

See our shipping page for more information here.

Easily return for 14 days

We offer a return or exchange policy of 14 days if you are not satisfied with your order for whatever reason. For more information, see our return policy here.

  • Top quality materials

    Top quality materials

    Sustainable and stylish products for a long -term lifespan.

  • Fast delivery, free from €150

    Fast delivery, free from €150

    Free shipping from €150 in the Netherlands and Belgium. Below that, shipping costs €6.95.

  • Flexible payment options

    Flexible payment options

    Pay safely online or in installments of your choice.

  • 100% satisfaction guarantee

    100% satisfaction guarantee

    Not satisfied? We provide a solution!

Quality & style for every room

At Schwertz & Co, quality, sustainability and aesthetics are paramount. Our products are carefully selected to not only be functional, but also to offer a refined appearance that fits into any interior. Whether you like a sleek, modern look or a timeless classic style, we have the perfect solution for you.

Innovation, Design & Reliability

We believe in the power of innovation and design, and that is why we strive to offer products that will both facilitate your daily life and beautify your space. With our competitive prices, reliable service and extensive warranty you are assured of a carefree purchase experience.

Frequently asked questions

Which materials are used in your products?

Our products are made of high -quality stainless steel, brass and ceramics, which ensures sustainability, corrosion resistance and a long service life

Are cranes and sinks delivered with installation sets?

Yes! All our taps and sinks come with an installation set, including required fittings and a step -by -step manual.

Do you offer free shipping?

Yes, orders from €150 are shipped free within the Netherlands and Belgium. Below €150 we charge €6.95 shipping. Shipping to Germany and France costs €100 per order, to Spain and Portugal €150 per order.

How long does the delivery take?

Standard shipping takes 3-7 business days, depending on your location. Faster shipping options are available at checkout.

Can I return or exchange a product?

Yes, we use a 30 -day return policy without hassle. If you are not satisfied, you can return or exchange the product within 30 days.

Do you have a guarantee on the products?

Certainly! All our products are supplied with a guarantee of 2 to 10 years on material and manufacturing errors.

Do you have a question? We are happy to help!

Our team of experts is ready to answer all your questions and to help you make the right choice. Whether it concerns product advice, installation help or order questions - we are there for you!

Call us: +31851249571

E-mail: sales@smartby.nl

© 2026 Schwertz & Co

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