40 cm by 40 cm, 1000 GSM microfibre that absorbs over 11 times its own weight, covering worktops and glass in fewer passes than a thin cloth →

<article id="what-size-is-the-ultra-pro-cloth" class="promo-article"><p><strong>TL;DR:</strong> <a href="https://uk.koh.com/products/ultra-pro-cloth" target="_blank" rel="noopener noreferrer" style="color:#085041; text-decoration:none;"><strong>Ultra Pro Cloth</strong></a> measures 40 cm by 40 cm in a 1000 GSM microfibre weave. It absorbs more than 11 times its own weight, giving you a generous square that covers worktops, mirrors and glass panels in fewer passes than a thinner utility cloth.</p><div style="display:flex; align-items:center; gap:12px; margin:1.5rem 0;"><div style="flex:1; height:1px; background:#5DCAA5;"><br></div><span style="font-size:11px; color:#0F6E56; font-weight:500; letter-spacing:0.05em; text-transform:uppercase;">Read on &#x2193;</span><div style="flex:1; height:1px; background:#5DCAA5;"><br></div></div><div style="display:grid; grid-template-columns:repeat(auto-fit, minmax(220px, 1fr)); gap:10px; margin:1rem 0;"><div style="margin:0;"><a href="https://uk.koh.com/products/ultra-pro-cloth" target="_blank" rel="noopener noreferrer"><img src="https://cdn.shopify.com/s/files/1/0120/2110/4699/files/PDPCollection_UltraProCloth_Hero.jpg?v=1753860784&amp;width=400" alt="Koh Ultra Pro Cloth, 1000 GSM microfibre finishing cloth" style="width:100%; height:auto; border-radius:12px;" class="fr-fil fr-dib"></a></div><div style="margin:0;"><a href="https://uk.koh.com/products/ultra-pro-cloth" target="_blank" rel="noopener noreferrer"><img src="https://cdn.shopify.com/s/files/1/0120/2110/4699/files/PDPCollection_UltraProCloth_Info2.jpg?v=1753860737&amp;width=400" alt="Koh Ultra Pro Cloth size and density detail" style="width:100%; height:auto; border-radius:12px;" class="fr-fil fr-dib"></a></div></div><hr><div><div itemprop="mainEntity" id="dimensions"><h2 itemprop="name" style="position:absolute; left:-10000px; width:1px; height:1px; overflow:hidden;" id="what-size-is-ultra-pro-cloth">What size is Ultra Pro Cloth?</h2><div itemprop="acceptedAnswer"><p itemprop="text" style="display:none;">Ultra Pro Cloth measures 40 cm by 40 cm and is a 1000 GSM microfibre weave, 80% polyester and 20% polyamide, with a nano-silver antibacterial treatment. It absorbs more than 11 times its own weight in water. The high GSM makes it a dense weave that traps fine dust and grime without leaving lint or streaks.</p><div style="background:#E1F5EE; border-radius:12px; padding:1.25rem; display:flex; flex-direction:column;"><p style="font-size:14px; font-weight:500; color:#085041; margin:0 0 10px;">&#x2713; Measured specs</p><p style="font-size:13px; color:#0F6E56; margin:0 0 12px; line-height:1.6;"><strong>Size:</strong> 40 cm &#xD7; 40 cm.<br><strong>Weight:</strong> 1000 GSM.<br><strong>Composition:</strong> 80% polyester, 20% polyamide.<br><strong>Absorbency:</strong> more than 11 times its own weight.<br><strong>Shape:</strong> square.<br><strong>Treatment:</strong> nano-silver antibacterial. Full breakdown in <a href="https://uk.koh.com/pages/help-centre?hcUrl=%2Fen-US%2Fwhat-materials-is-ultra-pro-cloth-made-from-2370489" target="_blank" rel="noopener noreferrer" style="color:#085041; text-decoration:none;"><strong>what the cloth is made from</strong></a>.</p><div style="display:flex; flex-wrap:wrap; gap:6px; margin-top:auto;"><span style="font-size:12px; font-weight:500; color:#085041; background:#A3D6B1; border-radius:20px; padding:3px 10px;">40 &#xD7; 40 cm</span> <span style="font-size:12px; font-weight:500; color:#085041; background:#A3D6B1; border-radius:20px; padding:3px 10px;">1000 GSM</span> <span style="font-size:12px; font-weight:500; color:#085041; background:#A3D6B1; border-radius:20px; padding:3px 10px;">Square</span></div></div></div></div><hr><div itemprop="mainEntity" id="why-density"><h2 itemprop="name" id="why-does-the-density-matter">Why does the density matter?</h2><div itemprop="acceptedAnswer"><p itemprop="text" style="display:none;">A high GSM packs more microfibre into every square centimetre. That density is what lets the cloth absorb more than 11 times its own weight, trap fine dust and grime without leaving lint or streaks behind, and keep performing through repeated wash cycles. The cloth also carries a nano-silver antibacterial treatment that keeps it fresher between washes.</p><div style="background:#E1F5EE; border-radius:12px; padding:1.25rem; display:flex; flex-direction:column;"><p style="font-size:14px; font-weight:500; color:#085041; margin:0 0 10px;">&#x2713; Density is what you feel</p><p style="font-size:13px; color:#0F6E56; margin:0 0 12px; line-height:1.6;">A high GSM packs more microfibre into every square centimetre. That density is what lets the cloth absorb more than 11 times its own weight, trap fine dust and grime without leaving lint or streaks, and keep performing through repeated wash cycles. It also carries a nano-silver antibacterial treatment.</p><div style="display:flex; flex-wrap:wrap; gap:6px; margin-top:auto;"><span style="font-size:12px; font-weight:500; color:#085041; background:#A3D6B1; border-radius:20px; padding:3px 10px;">Streak-free</span> <span style="font-size:12px; font-weight:500; color:#085041; background:#A3D6B1; border-radius:20px; padding:3px 10px;">Lint-free</span> <span style="font-size:12px; font-weight:500; color:#085041; background:#A3D6B1; border-radius:20px; padding:3px 10px;">Professional grade</span></div></div></div></div><hr><div itemprop="mainEntity" id="vs-thinner"><h2 itemprop="name" id="how-does-it-compare-to-a-thinner-cloth">How does it compare to a thinner cloth?</h2><div itemprop="acceptedAnswer"><p itemprop="text" style="display:none;">At 1000 GSM, Ultra Pro Cloth is a dense, high-pile microfibre weave, noticeably thicker and more absorbent than a typical thin utility or kitchen cloth. The denser pile holds more water, traps more dust and grime per pass, and resists going thin or losing grip over many washes, so you clean a given area in fewer passes and the cloth lasts longer.</p><div style="background:#E1F5EE; border-radius:12px; padding:1.25rem; display:flex; flex-direction:column;"><p style="font-size:14px; font-weight:500; color:#085041; margin:0 0 10px;">&#x2713; What the higher GSM gives you</p><p style="font-size:13px; color:#0F6E56; margin:0 0 12px; line-height:1.6;">At 1000 GSM this is a dense, high-pile microfibre weave, noticeably thicker and more absorbent than a typical thin utility or kitchen cloth. The denser pile holds more water and traps more dust and grime per pass, so you cover a worktop or mirror in fewer wipes, and it resists going thin or losing grip across many washes.</p><div style="display:flex; flex-wrap:wrap; gap:6px; margin-top:auto;"><span style="font-size:12px; font-weight:500; color:#085041; background:#A3D6B1; border-radius:20px; padding:3px 10px;">Fewer passes</span> <span style="font-size:12px; font-weight:500; color:#085041; background:#A3D6B1; border-radius:20px; padding:3px 10px;">Holds more water</span> <span style="font-size:12px; font-weight:500; color:#085041; background:#A3D6B1; border-radius:20px; padding:3px 10px;">Lasts longer</span></div></div></div></div><hr><div itemprop="mainEntity" id="keep-the-size"><h2 itemprop="name" id="will-it-shrink-or-lose-its-shape">Will it shrink or lose its shape?</h2><div itemprop="acceptedAnswer"><p itemprop="text" style="display:none;">Not if you keep it off high heat. The care label specifies a cool 30 degree wash and tumble drying on low, and it should never be ironed. High heat is what shrinks and flattens a microfibre loop pile, and fabric softener clogs the loops and takes the plushness out of it. Wash it with non-linting items only and it will stay full-size and thick.</p><div style="background:#FAEEDA; border-radius:12px; padding:1.25rem; display:flex; flex-direction:column;"><p style="font-size:14px; font-weight:500; color:#633806; margin:0 0 10px;">&#x26A0; High heat is the risk</p><p style="font-size:13px; color:#854F0B; margin:0 0 12px; line-height:1.6;">High heat is what shrinks and flattens a microfibre loop pile, and fabric softener clogs the loops and takes the plushness out of the cloth. Wash cool, tumble dry low or line-dry in the shade, and never iron.</p><div style="display:flex; flex-wrap:wrap; gap:6px; margin-top:auto;"><span style="font-size:12px; font-weight:500; color:#633806; background:#FFF36E; border-radius:20px; padding:3px 10px;">No high heat</span> <span style="font-size:12px; font-weight:500; color:#633806; background:#FFF36E; border-radius:20px; padding:3px 10px;">No softener</span> <span style="font-size:12px; font-weight:500; color:#633806; background:#FFF36E; border-radius:20px; padding:3px 10px;">No iron</span></div></div><div style="background:#E1F5EE; border-radius:12px; padding:1rem 1.25rem; margin:1rem 0;"><p style="font-size:13px; color:#0F6E56; margin:0; line-height:1.6;">The full routine, including temperature and drying, is in <a href="https://uk.koh.com/pages/help-centre?hcUrl=%2Fen-US%2Fhow-do-i-wash-and-care-for-the-ultra-pro-cloth-2370492" target="_blank" rel="noopener noreferrer" style="color:#085041; text-decoration:none;"><strong>how to wash and care for Ultra Pro Cloth</strong></a>.</p></div></div></div></div><hr><div style="display:grid; grid-template-columns:repeat(auto-fit, minmax(200px, 1fr)); gap:10px; margin:1rem 0;"><div style="display:flex; flex-direction:column;"><a href="https://uk.koh.com/products/ultra-pro-cloth" target="_blank" rel="noopener noreferrer"><img src="https://cdn.shopify.com/s/files/1/0120/2110/4699/files/PDPCollection_UltraProCloth_Hero.jpg?v=1753860784&amp;width=400" alt="Koh Ultra Pro Cloth, 1000 GSM microfibre finishing cloth" style="width:100%; height:auto; border-radius:12px 12px 0 0;" class="fr-fil fr-dib"></a><div style="background:#E1F5EE; padding:1rem 1.25rem; border-radius:0 0 12px 12px; flex:1; display:flex; flex-direction:column;"><p style="font-size:13px; font-weight:500; color:#085041; margin:0 0 4px;"><a href="https://uk.koh.com/products/ultra-pro-cloth" target="_blank" rel="noopener noreferrer" style="color:#085041; text-decoration:none;"><strong>Ultra Pro Cloth</strong></a></p><p style="font-size:12px; color:#0F6E56; margin:0 0 10px; line-height:1.5;">40 cm by 40 cm, 1000 GSM microfibre, absorbs more than 11 times its own weight. Professional-grade finishing cloth.</p><div style="display:flex; flex-wrap:wrap; gap:8px; margin-top:auto;"><a href="https://uk.koh.com/cart/add?id=55777569571199&amp;quantity=1" target="_blank" rel="noopener noreferrer" style="display:inline-block; font-size:12px; font-weight:700; color:#ffffff; text-decoration:none; background:#000000; border-radius:20px; padding:6px 14px;">Add to cart</a><a href="https://uk.koh.com/products/ultra-pro-cloth" target="_blank" rel="noopener noreferrer" style="display:inline-block; font-size:12px; font-weight:700; color:#000000; text-decoration:none; background:#ffffff; border:1.5px solid #000000; border-radius:20px; padding:5px 14px;">View product</a><a href="https://uk.koh.com/products/ultra-pro-cloth#:~:text=Product%20Reviews" target="_blank" rel="noopener noreferrer" style="display:inline-block; font-size:12px; font-weight:700; color:#000000; text-decoration:none; background:#ffffff; border:1.5px solid #000000; border-radius:20px; padding:5px 14px;">Read reviews</a></div></div></div><div style="display:flex; flex-direction:column;"><a href="https://uk.koh.com/products/universal-cleaner-2l" target="_blank" rel="noopener noreferrer"><img src="https://cdn.shopify.com/s/files/1/0120/2110/4699/files/1.Koh_Product_Still_Universal-Cleaner-2L.jpg?v=1746418698&amp;width=400" alt="Koh Universal Cleaner 2L" style="width:100%; height:auto; border-radius:12px 12px 0 0;" class="fr-fil fr-dib"></a><div style="background:#E1F5EE; padding:1rem 1.25rem; border-radius:0 0 12px 12px; flex:1; display:flex; flex-direction:column;"><p style="font-size:13px; font-weight:500; color:#085041; margin:0 0 4px;"><a href="https://uk.koh.com/products/universal-cleaner-2l" target="_blank" rel="noopener noreferrer" style="color:#085041; text-decoration:none;"><strong>Universal Cleaner</strong></a></p><p style="font-size:12px; color:#0F6E56; margin:0 0 10px; line-height:1.5;">The everyday all-rounder, and the natural partner for Ultra Pro Cloth on worktops, glass and stainless steel.</p><div style="display:flex; flex-wrap:wrap; gap:8px; margin-top:auto;"><a href="https://uk.koh.com/cart/add?id=51619725836671&amp;quantity=1" target="_blank" rel="noopener noreferrer" style="display:inline-block; font-size:12px; font-weight:700; color:#ffffff; text-decoration:none; background:#000000; border-radius:20px; padding:6px 14px;">Add to cart</a><a href="https://uk.koh.com/products/universal-cleaner-2l" target="_blank" rel="noopener noreferrer" style="display:inline-block; font-size:12px; font-weight:700; color:#000000; text-decoration:none; background:#ffffff; border:1.5px solid #000000; border-radius:20px; padding:5px 14px;">View product</a><a href="https://uk.koh.com/products/universal-cleaner-2l#:~:text=Product%20Reviews" target="_blank" rel="noopener noreferrer" style="display:inline-block; font-size:12px; font-weight:700; color:#000000; text-decoration:none; background:#ffffff; border:1.5px solid #000000; border-radius:20px; padding:5px 14px;">Read reviews</a></div></div></div></div><p style="text-align:center; margin:1rem 0 0;"><a href="https://uk.koh.com/pages/help-centre?hcUrl=%2Fen-US%2Farticles%2Fultra-pro-cloth-312326" target="_blank" rel="noopener noreferrer" style="display:inline-block; font-size:12px; font-weight:700; color:#000000; text-decoration:none; background:#ffffff; border:1.5px solid #000000; border-radius:20px; padding:5px 14px;">Browse all Ultra Pro Cloth articles</a></p><p style="font-size:11px; color:#0F6E56; text-align:center; margin:1.5rem 0 0;">Last reviewed: August 2026 &#xB7; Koh UK</p><p style="display:none;">koh ultra pro cloth size, koh ultra pro cloth dimensions, koh ultra pro cloth measurements, koh ultra pro cloth how big, koh ultra pro cloth 40cm, koh ultra pro cloth 40 by 40, koh ultra pro cloth square, koh ultra pro cloth gsm, koh ultra pro cloth 1000 gsm, koh ultra pro cloth density, koh ultra pro cloth composition, koh ultra pro cloth polyester polyamide, koh ultra pro cloth nano silver, koh ultra pro cloth absorption, koh ultra pro cloth absorbency, koh ultra pro cloth 11x weight, koh ultra pro cloth 11 times own weight, koh ultra pro cloth thickness, koh ultra pro cloth pile, koh ultra pro cloth vs standard, koh ultra pro cloth vs kitchen cloth, koh ultra pro cloth professional grade, koh ultra pro cloth streak free, koh ultra pro cloth lint free, koh ultra pro cloth shrink, koh ultra pro cloth high heat, koh finishing cloth size, koh microfibre cloth dimensions, how big is the koh ultra pro cloth, what size is the koh ultra pro cloth uk, what gsm is the ultra pro cloth</p></article>

What size is the Ultra Pro Cloth?

A 1000 GSM microfibre blend, 80% polyester and 20% polyamide, with a faux-suede edge and nano-silver antibacterial finish. Made in South Korea →

What materials is Ultra Pro Cloth made from?

Machine wash at 30°C with a mild, softener-free detergent. Tumble dry low or line-dry in the shade, and never iron. Skip fabric softener entirely →

How do I wash and care for the Ultra Pro Cloth?

Use it dry after cleaning to wipe, polish and dry surfaces in one pass. Fold to a fresh section as it dampens for a streak-free, lint-free finish →

How do I use Ultra Pro Cloth?

We're always here via email, care.uk@cx.koh.com or fill out the form and we'll be in touch as soon as possible. Our support hours are 9am - 5:00pm AEST (Sydney) Monday to Friday.

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Tools & Accessories

What are the ingredients in Universal Cleaner?

How long does Universal Cleaner last?

Does Universal Cleaner contain palm oil?

Is Universal Cleaner safe for septic and greywater systems?

What surfaces can I use Universal Cleaner on?

How does Universal Cleaner work?

Is Universal Cleaner chemical-free?

Does Universal Cleaner kill bacteria and viruses?

Do I need to spot test Universal Cleaner first?

What surfaces should I avoid using Universal Cleaner on?

Can I use Universal Cleaner on food prep surfaces?

Is Universal Cleaner fragrance-free?

Is Universal Cleaner eco-certified and allergy-friendly?

Is Universal Cleaner safe to use around pets?

Is Universal Cleaner safe for asthma and allergy sufferers?

Can I use Universal Cleaner on stone, marble, or granite?

Can I use Universal Cleaner on TV, monitor, or laptop screens?

Why did you discontinue 4L Universal Cleaner?

Can I use Universal Cleaner in a robot vacuum or mop?

How do I clean carpets, rugs, and upholstery with Koh?

Universal Cleaner

Are Loo Cleaner Tabs safe for septic environments?

How to use Loo Cleaner Tabs

Do Loo Cleaner Tabs have a fragrance?

Should I remove the wrapper on the Loo Cleaner Tab?

What are the ingredients of the Loo Cleaner Tabs?

Loo Cleaner Tabs

What are the ingredients of Bathroom & Shower Cleaner?

How do I use Bathroom & Shower Cleaner?

Are there any surfaces I should avoid cleaning with Bathroom & Shower Cleaner?

Is Bathroom & Shower Cleaner allergy, asthma and sensitive skin friendly?

Is it only for use in the bathroom and shower or can I use it elsewhere?

Is Bathroom & Shower Cleaner anti-microbial or anti-mould?

Does Bathroom & Shower Cleaner have a fragrance?

Can I use it to clean EnduroShield or similar coated shower screens?

Is Bathroom & Shower Cleaner safe to use around pets?

Is Bathroom & Shower Cleaner septic safe?

Universal Cleaner vs. Bathroom & Shower Cleaner: What’s the Difference?

What makes it "eco friendly"?

Can I use Bathroom & Shower Cleaner to clean the bowl of the toilet?

How much Bathroom & Shower foam should I use?

Can I use Bathroom & Shower Cleaner with a Diamond Sponge?

Is Bathroom & Shower Cleaner safe for polished stone?

Bathroom & Shower Cleaner

Bathroom products

Are Dishwashing Tablets septic safe?

What are the ingredients of Dishwashing Tablets?

Can I cut Dishwashing Tablets?

Why didn't my Dishwashing Tablet wrapper dissolve?

Do I need rinse aid with Dishwashing Tablets?

How do I use Dishwashing Tabs for best results?

Can I add essential oils to my dishwasher?

Do Dishwashing Tablets remove tea stains?

Do I need to scrub pots and pans before the dishwasher?

Dishwashing Tablets

Where is Dishwashing Liquid made?

Is Dishwashing Liquid safe for grey water and septic systems?

What are the ingredients of Dishwashing Liquid?

Is Dishwashing Liquid fragrance-free?

How many pumps of Dishwashing Liquid should I use in a full sink?

Can I use Dishwashing Liquid as hand soap?

Does Dishwashing Liquid kill bacteria?

Can I use Dishwashing Liquid in the dishwasher?

Dishwashing Liquid

Is Kitchen Grease & Oil Cleaner the same as Dishwashing Liquid?

Can Kitchen Grease & Oil Cleaner tackle baked-on grease and oven grime?

When should I use Kitchen Grease & Oil Cleaner vs Universal Cleaner?

Is Kitchen Grease & Oil Cleaner safe for food prep surfaces?

What certifications does Kitchen Grease & Oil Cleaner hold?

Is Kitchen Grease & Oil Cleaner harsh on hands?

Can I use Kitchen Grease & Oil Cleaner in a Foaming Spray Bottle?

Is Kitchen Grease & Oil Cleaner safe on stainless steel?

Does Kitchen Grease & Oil Cleaner contain palm oil?

Do I need to rinse after using Kitchen Grease & Oil Cleaner?

Is Kitchen Grease & Oil Cleaner fragrance-free?

Can I use Kitchen Grease & Oil Cleaner on non-stick cookware?

What should I use to wipe off Kitchen Grease & Oil Cleaner?

Is Kitchen Grease & Oil Cleaner a multi-purpose cleaner?

Can I use Kitchen Grease & Oil Cleaner in the microwave or on appliances?

Do I need Kitchen Grease & Oil Cleaner if I already have Universal Cleaner?

How does Kitchen Grease & Oil Cleaner fit into the Koh cleaning system?

What ingredients are in Kitchen Grease & Oil Cleaner?

How do I use Kitchen Grease & Oil Cleaner?

Is Kitchen Grease & Oil Cleaner safe for septic and greywater systems?

Is Kitchen Grease & Oil Cleaner safe on stone benchtops?

Can I use Kitchen Grease & Oil Cleaner in a self-cleaning oven?

Kitchen Grease & Oil Cleaner

Kitchen products

Laundry dosing by wash size (Sheets vs Liquid)

The laundry Stain Removal Guide

How to keep your whites bright with Koh

Can I find Sensitive Laundry Liquid in trial or sample size?

Where is Sensitive Laundry Liquid manufactured?

How many loads are in a 1.5L box of Sensitive Laundry Liquid?

How does Sensitive Laundry Liquid help extend the life of clothes?

How does Sensitive Laundry Liquid help keep clothes whiter and brighter for longer?

Does Sensitive Laundry Liquid contain any fragrance?

Does Sensitive Laundry Liquid deodorise fabrics?

What is Sensitive Laundry Liquid?

What are the ingredients in Sensitive Laundry Liquid?

How can Sensitive Laundry Liquid save me money?

Is Sensitive Laundry Liquid eco certified?

Where should I store Sensitive Laundry Liquid?

Is Sensitive Laundry Liquid septic safe?

Can I use Sensitive Laundry Liquid for hand washing?

Can I use Sensitive Laundry Liquid for sportswear and synthetic fabrics?

Is Sensitive Laundry Liquid safe to use on silk or wool garments?

Can I pre-wash soak with Sensitive Laundry Liquid?

Do I still need to use a bleach whitening detergent with Sensitive Laundry Liquid?

What temperature washes can I use Sensitive Laundry Liquid in?

Does Sensitive Laundry Liquid work in front and top loading washing machines?

Can I use Sensitive Laundry Liquid for both whites and colours?

How much should I use per load of laundry? (Dosage)

Is Sensitive Laundry Liquid compatible with auto-dosing washing machines?

Is Sensitive Laundry Liquid suitable for people with sensitive skin, chemical sensitivities and allergies?

Sensitive Laundry Liquid

How do I use Sensitive Laundry Sheets?

Are Sensitive Laundry Sheets safe for front loaders, top loaders and HE machines?

Do Sensitive Laundry Sheets dissolve in cold water?

What if Sensitive Laundry Sheets don't dissolve or leaves residue?

Can I use Sensitive Laundry Sheets for handwashing delicates?

Are Sensitive Laundry Sheets safe for septic tanks and greywater systems?

How should I store Sensitive Laundry Sheets and how do I dispose of the packaging?