Shop Shower Enclosures by Glass Thickness | 4mm, 6mm, 8mm & 10mm

Glass Matters: Choosing the Right Thickness for Your Shower Enclosure

At MERLYN, we know that shower glass thickness affects not just the look of your enclosure, but also how it feels, functions, and lasts. Whether you’re updating a compact en-suite or creating a statement wetroom, choosing the right thickness ensures a balance of style, safety, and luxury.

Every MERLYN enclosure — from 4mm to 10mm — features toughened safety glass with our MerShield® easy-clean coating and comes with a Lifetime Warranty for complete confidence.

Guide to Shower Glass Thickness

4mm Shower Enclosures

Lightweight, practical, and ideal for budget-friendly or compact bathrooms. A great choice for smaller enclosures or family spaces where ease of installation is important.

6mm Shower Enclosures

Our most versatile option, 6mm glass balances durability and weight, offering a reassuringly solid feel without being too heavy. Perfect for framed doors such as bifold, infold, or pivot designs.

8mm Shower Enclosures

8mm glass delivers a premium feel and greater rigidity. It’s the sweet spot for many frameless designs, offering strength, stability, and elegance. A popular choice for modern family bathrooms.

10mm Shower Enclosures

The ultimate in luxury and substance. 10mm glass creates an architectural presence, with a solid, high-end feel and exceptional stability. Ideal for frameless statement enclosures and design-led bathrooms.

Why Choose MERLYN?

• MerShield® Easy-Clean Glass on all thicknesses – reduces limescale and water marks.

• Toughened Safety Glass from 4mm–10mm – for peace of mind in every home.

• Choice of Finishes – chrome, matte black, brushed brass, gunmetal.

• Lifetime Warranty – reassurance that your enclosure is built to last.