SIMBA Seals UK: Premium Shower Door Seals & Replacement Gaskets Clear sealing strip for bathtub glass shower door

Choose the Right Shower Screen Seal

Not every seal fits the same part of the door. Start with the category that matches your shower screen, then use the filters on each collection page to narrow by glass thickness, gap size and profile.
SEAL SELECTION GUIDE

Find the Right Shower Door Seal

Already know part of what you need? Use these shortcuts to narrow your choice faster.

01

Shop by Glass Thickness

If you already know your glass size, start here and then filter by seal type or gap size.

02

Shop by Shower Door Type

If you know the type of shower door or screen, choose a route below to find a more suitable profile.

Need help with sizing? See our guide before choosing a replacement seal.
How to measure a shower door seal

HAPPY CUSTOMERS

WhatsApp customer service was very helpful

Their WhatsApp customer service was incredibly helpful and responsive. I have a very old shower door, and most standard seals don’t fit it. the seal had to go into the door-frame groove instead. I’m not very handy, but the team were wonderfully patient on WhatsApp. We exchanged lots of photos to make sure we have the right seal, which turned out to be a special type that needed to be ordered and dispatched from China. It eventually arrived and fitted perfectly. Thank you. Highly recommended.

Very good quality material, easy to fit . Would highly recommend this product to anyone.

Excellent quality replacement for worn out shower seal.

Does exactly what it says! Sturdy, flexible, and no more leaks. Would buy again.

I never realised how much a good seal could improve my shower experience! The old one was cracked and letting water through, but this SIMBA seal is solid, easy to fit, and completely watertight. No more wiping down the floor every time I shower. Highly recommend!
WHY SIMBA

Why Choose Simba Shower Door Seals

01

Cleaner, Safer Material

Made from high-grade virgin PVC, our shower door seals are designed to avoid the strong odours often found in lower-quality alternatives.

They also help reduce limescale build-up and maintain clarity over time.

02

Designed for UK Bathrooms

Our materials are developed with humid environments in mind, helping to maintain flexibility and reduce the chance of mould in everyday use.

03

Adapts to Real-World Installations

Not all walls or floors are perfectly straight. Our profiles are designed to accommodate slight irregularities, helping achieve a more reliable fit.

04

Tested for Everyday Use

Each batch is checked against a range of performance factors, including temperature changes, flexibility, and durability.

05

Secure Packaging for Delivery

We use reinforced recyclable packaging to help protect longer seals during transit and reduce the risk of damage.

06

Precision Manufacturing

Our production process follows strict tolerances to help ensure a consistent fit across batches.

07

Direct from the Manufacturer

By supplying directly, we’re able to offer reliable quality without unnecessary markups.

08

Practical Support When You Need It

We don’t just supply shower door seals — we also provide guidance to help you choose and install the right solution.

See the difference a proper seal can make

Over time, older seals can become stiff, discoloured, or less effective — often leading to small but persistent leaks. Replacing a worn seal can make an immediate difference: A cleaner, clearer finish around the door Reduced water escaping onto the floor A neater, more maintained look overall A simple change, but one that can noticeably improve both appearance and day-to-day use.
QUALITY STANDARDS

Quality You Can Rely On

Our shower door seals are manufactured to consistent quality standards, helping ensure reliable performance in everyday bathroom conditions.

We use high-purity PVC materials designed to be safe for home use, while maintaining durability and flexibility over time.

ISO 9001:2015 Quality Management

ISO 9001:2015

Supports consistent manufacturing and quality control

ISO 14001:2015 Eco-Friendly Manufacturing

ISO 14001:2015

Reflects environmentally responsible production practices

SVHC REACH Compliant

SVHC / REACH

Materials are tested to meet safety standards for domestic use