Boneroshop | Undermount Sink Support Kit

(18–28 cm)

£39.99

£39.99 £57.90

Boneroshop | Undermount Sink Support Kit

4.89/5 based on 2,571 reviews

£39.99

£39.99 £57.90

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Undermount Sink Repair Kit – Heavy Duty Adjustable Support Brackets

🛠️ Perfect Undermount Sink Repair Solution

This undermount sink repair kit is designed to reinforce and stabilise falling or loose sinks and basins in kitchens and bathrooms. It provides a reliable support system that helps prevent future sink failures, giving you peace of mind and long-term security.

💪 Stable & Strong Load-Bearing Support

Built with stainless steel tubes, a thickened high-quality metal base, and non-slip protective pads, this 2-bar sink support system can hold up to 227 kg. It delivers firm, long-lasting stability and can also be used to support fish tanks, shelves, cabinets, and more.

📏 Adjustable & Universal Fit

The adjustable design makes this sink bracket compatible with most square undermount sinks or basins used in kitchens and bathrooms. Before installation, simply measure the height from the bottom of the sink to the floor to ensure proper fit.

🔧 Easy Installation – No Drilling Required

No drilling, no sink removal, and no plumbing disassembly needed. Installation is quick and straightforward. Note: Slight movement during setup is normal before installation, as there is no support point yet. Once properly installed under the sink, the structure becomes highly stable.

🧰 Multi-Purpose Household Support

Beyond undermount sinks, this versatile support bracket can be used for shelves, cabinets, and heavy household items that require additional reinforcement. A practical solution for both repair and prevention.

Specifications

Product Type	Undermount Sink Repair & Support Kit
Load Capacity	Up to 227 kg
Material	Stainless Steel + Thick Metal Base
Adjustability	Height Adjustable
Installation	No Drilling Required

❓ FAQ

Q1. Do I need to remove the sink to install this kit?
No. The support brackets install easily without removing the sink or plumbing.

Q2. Is slight shaking normal before installation?
Yes. Before installation, there is no support point. Once installed under the sink, it becomes very stable.

Q3. Can this be used for purposes other than sinks?
Yes. It can also support shelves, cabinets, fish tanks, and other heavy items.

Q4. How much weight can it support?
The bracket system supports loads of up to 227 kg when installed correctly.

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Frequently asked questions

Yes. Standard delivery is free on all UK orders, no minimum spend
required. We currently ship to UK addresses only (England, Scotland,
Wales, Northern Ireland).

Orders are typically processed within 1–2 business days and delivered
within 6–9 business days after dispatch. Orders placed before 1:00 PM
UK time on a business day begin processing the same day; orders placed
later or over the weekend begin processing the next business day.

Once your order has been dispatched, we'll email you a tracking link
from our shipping partner (Royal Mail, DPD, or Evri depending on your
delivery address). You can also track orders directly in your customer
account on boneroshop.com.

We offer a 30-day return window from the date you receive your order.
Items must be in original condition, and returned with original
packaging. Under UK consumer law (Consumer Contracts Regulations 2013),
you also have a statutory 14-day cancellation right. Full details are
on our Refund Policy page.

We accept all major payment methods through Shopify Payments: Visa,
Mastercard, Maestro, American Express, Discover, Diners Club, and
UnionPay. We also accept Apple Pay, Google Pay, and Shop Pay. For
buy-now-pay-later, we offer Klarna and Shop Pay Installments at checkout,
subject to eligibility.

Yes. Our entire store runs on HTTPS with SSL encryption, and payments
are processed by Shopify Payments, which is PCI-DSS Level 1 compliant —
the highest security standard in the payments industry. We never see,
store, or have access to your full card details.

We're sorry that happened. Please email us at support@boneroshop.com
within 48 hours of delivery with your order number and clear photos
of the issue. We'll arrange a free return and either a replacement or
a full refund — whichever you prefer.

If your order has not yet been dispatched, we can usually cancel it for
a full refund — email us at support@boneroshop.com as soon as possible.
Once an order has been dispatched, it can't be cancelled, but you can
return it under our standard 30-day return policy after delivery.

You can reach us at support@boneroshop.com or by phone on +44 20 8040 0104, Monday to Friday, 9:00 AM – 5:00 PM UK time. We're a small UK
team — you'll always hear from a real person, usually within one
business day.