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Large Format Bathroom Slabs

Make them say WOW!


Create statement feature bathroom wall, or seamless continuous floor with our handpicked, curated selection of large format bathroom slabs


Our large format bathroom porcelain slabs for are durable, stain resistant, and easy to clean. Made in Italy with the latest design technology and suitable for walls & floors


Pictured is our Lumiere Azure slabs which can be cut to size to suit your bathroom floor or wall Slabs can also be used to create individual, bespoke porcelain stoneware to compliment your vision


Any questions? Chat with us on WhatsApp.

Large Format Bathroom Slabs Inspiration

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Buy your Large Format Bathroom Slabs with confidence

Do large format bathroom slabs require sealing?

Porcelain large format bathroom slabs do not require sealing as they are hardly absorbent.


With that said, the grout lines for porcelain and natural stone large format bathroom slabs should be sealed. This can be done with grout protector


What other items do I need for large format bathroom slabs?

We recommend Tilemaster, Fugabella, and Bostic grout and adhesive for large format bathroom slabs. Your builder can provide the levelling kit, spacers, and anti-crack mats. Enjoy money off when bought together with your large format bathroom slabs.


Adhesive is used for sticking the large format bathroom slabs to the floor.

Grout is used for the gaps between the large format bathroom slabs

Levelling kits are used to prevent lipping in large format bathroom slabs


Spacers are used to ensure all your large format bathroom slabs are evenly spaced

Anti-crack mats ensure your large format bathroom slabs do not crack when the substrate expands and contracts


Concrete boards might also be required for timber substrates but your builder will advise


Should I seal grout in large format bathroom slabs?

Grout lines between large format bathroom slabs are most likely to get dirty and stain so yes! Porcelain large format bathroom slabs do not normally require sealing because of their low absorbency rate but the grout lines (gaps between the large format bathroom slabs) need to be protected. Sealing the grout lines will protect them from permanent staining. FILA has specific grout sealer products that you can select when making your large format bathroom slabs purchase large format bathroom slabs


Are large format bathroom slabs slippery?

The slip resistance of large format bathroom slabs depends two factors; whether or not you are wearing shoes or barefoot, and if the large format bathroom slabs are wet or dry. We are assuming the slabs are flat and not on a slope!


Large format bathroom slabs are slip resistant when dry, barefoot or not, but please ask if you are unsure about your specific choice. To prevent slips on large format bathroom slabs please ensure all spills are wiped immediately. Large format bathroom slabs are normally a polished finish but there are some limited matt options.


Please do not hesitate to call, email, or chat with us if you need further information on slip ratings of your chosen large format bathroom slabs


Are large format bathroom slabs durable?

Large format bathroom slabs are an investment for your home so it’s important to ensure that you choose a high-quality, hardwearing large format bathroom slabs. You want to rest assured that your bathroom cabinets and appliances are sitting on a strong, durable and high-quality surface. At Boutique Stone, this is something we are passionate about


Our handpicked, curated selection of porcelain large format bathroom slabs are made in Italy the leaders in porcelain slab manufacturing in Europe. This is a conscious decision based on our trust in the industry leaders in large format bathroom slabs manufacturing. Please search “Ceramics of Italy” for more information. Being made in Italy means that the large format bathroom slabs are made in state-of-the-art factories, and by companies heavily invested in using the highest quality of raw materials, and latest technologies. Italian tile design has been setting the trend for large format bathroom slabs design for decades


All our large format bathroom slabs are compatible with underfloor heating


Please do not hesitate to call, email, or chat with us if you need further information on durability of your chosen large format bathroom slabs


Are large format bathroom slabs porous?

Large format bathroom slabs made from porcelain are not porous so do not require sealing. They have a low absorbency rate (<0.5%) You can easily perform a “water test” on your sample to see how long a drop of water lasts on the surface.


Please do not hesitate to call, email, or chat with us if you need further information on absorbency of your chosen large format bathroom slabs


Which size is best for large format bathroom slabs?

Depending on the dimensions of your bathroom, the size of your large format bathroom slabs will contribute to the overall look of your bathroom. Although standard sizes are available, large format bathroom slabs are normally cut to size


Please consult with your builder to check the practicalities and whether they are equipped for installing large format slabs


Standard large format bathroom slabs sizes range from 750x1500, 1200x1200, 3000x1500. These dimensions are in mm (millimetres) Important – please check out our note on nominal kitchen floor tile sizes


Please do not hesitate to call, email, or chat with us if you need further information on available sizes of your chosen large format bathroom slabs.


What is a good cleaner for large format bathroom slabs?

We recommend FILA Cleaner Pro for cleaning large format bathroom slabs


Dirt and stains on sealed natural stone flooring and large format bathroom slabs are easy to clean when quickly attended to. Large format bathroom slabs should be cleaned routinely with FILA Cleaner Pro specially formulated for large format bathroom slabs



  1. Make sure the room is well ventilated to aid the drying process

  2. Use a microfibre mop to clean the tiled area. Dirt is most likely to accumulate in grout line and edges of the room so spend a bit more time there

  3. Use our FILA Cleaner Pro, specially formulated for tile surfaces — always read the label

  4. Mix the cleaning fluid and warm/hot water according to the proportions specified

  5. Read the directions on the label and test any product in a small area first before using on the entire surface.

  6. Rinsing is not required with FILA products but ensure you should wipe away the dirty cleaning residue with clean warm water.


Large format bathroom slabs are stain resistant, however stains can and often do build up over time. Repeat steps 2-6 as required for any resistant stains


Please do not hesitate to call, email, or chat with us if you need further information on cleaning your chosen large format bathroom slabs.


Are your large format bathroom slabs in stock?

Large format bathroom slabs are made to order in Italy and cut in London. The normal lead times are 8-12 weeks after drawings have been agreed


Please do not hesitate to call, email, or chat with us if you need further information on availability and delivery timescales your chosen large format bathroom slabs.


Will my large format bathroom slabs look like the sample?

We invite you to come and see the slabs in real life – we believe this is the best way to truly appreciate the size, finish, and design of these beautiful slabs


We advise a combination of looking at photos of the large format bathroom slabs in other customer projects to give you an initial idea


Please do not hesitate to call, email, or chat with us if you need further information on large format bathroom slabs


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