Promotions

Past promotions

Koh’s 10th Birthday Sale starts at 9:00am BST Thursday, 2 April 2026 and ends at 11:59pm BST Wednesday, 15 April 2026. Prices are as marked. Offer only available at koh.com. Offer cannot be combined with other discounts or offers. A limit of 2 per refill solution applies. All spare parts are excluded from this offer. Offer only applies to one-time orders. Offers are available while stocks last and only on products available online during the promotion period. Koh may amend, revise or cancel the offer if it considers it reasonably necessary or in the case of technical difficulty. All terms and conditions on Koh’s website continue to apply.

Koh's 'Spend £40, get free Loo Tabs' offer is valid from 9am AEST 7th May to 11:59pm AEST 10th May 2026. The free gift will be automatically added to cart once the minimum spend is reached. Offer available while stocks last. Koh may amend, revise, or cancel the offer if it considers it reasonably necessary or in the event of technical difficulties. All terms and conditions on Koh’s website continue to apply.