Your bag

Spend £50 for free standard UK delivery

Free shipping rules

  • £50 minimum for free standard UK delivery after discounts.
  • £30 minimum for verified Beta, Delta, Sigma and Omega members after discounts.
  • Discounts, including rewards redeemed with points, can move your bag below the minimum.
  • Your delivery address and available methods are confirmed at checkout.

Your bag is empty.

Explore freshly roasted coffees from independent roasters.

Shop all coffee

Everyday brewing essentials

  • Cafec Filter Papers 100 Pack

  • V60 Paper Filters - Timemore

  • Aeropress Filter Papers (350 Pack)

    Genuine Aeropress standard filter papers, pack of 350.Compatible for Aeropress Original, Aeropress Go, Aeropress ClearMicro-filtered paper produces a smooth, sediment-free cup with every brew.

  • Lotus Water Drops

    Brewing the perfect cup of coffee starts with the right water, and Lotus Water Drops make it effortless to fine-tune your water chemistry for...

  • APAX Lab - Single Bottles

  • ZeroWater - Replacement Filters

Expanded coffee image

The Library

Get roaster alerts

Hear about new coffees from The Library.

No store account needed. Manage your alerts through the links in our emails.

Sigma Coffee presents, our growing library of international superstar roasters brought to your door step. Here you can select a bag of Onyx, perhaps a box of April and a bag of Hydrangea all under one banner - The Library. Say goodbye to extreme shipping fees and hello to world-class coffees.

Basic mode selected for coffee cards and filters.

702 coffees available

Decaf

Nomad Coffee

Chambakú Decaf Castillo | Colombia

Tasting notes

Golden Apple, 80% Chocolate, Muscovado Sugar

What to expect

This Colombian decaf is balanced and sweet, led by 80% Chocolate and Muscovado Sugar with very soft acidity and a very round body. A slight Golden Delicious Apple aftertaste adds gentle brightness to an otherwise rich, comforting cup.

Size

Roast date

Filter

Mirra Coffee

Augustin Ccoyo - Secret Collab | Peru

Tasting notes

Apricot, Black Cherry, Milk Chocolate

What to expect

This washed Peruvian Maragogipe is rich, viscous and syrupy, led by strong Black Cherry with creamy Milk Chocolate through the middle and a juicy Apricot sweetness lingering into the finish.

Size

Roast date

Filter

Mirra Coffee

Karimikui PB Washed | Kenya

Tasting notes

Peach Blossom, Quince Preserves, Boysenberry

What to expect

This Kenyan peaberry from Karimikui offers a dark, syrupy Boysenberry character layered with Quince Preserves sweetness and a light dusting of Peach Blossom aroma, giving a rich, sweet, fruit-forward cup.

Size

Roast date

Filter

Mirra Coffee

Karimikui AA SL28, SL34, Ruiru 11 & Batian Washed | Kenya

Tasting notes

Basil Blossom, Red Currant, Meyer Lemon

What to expect

This washed Kenyan opens with vivid Red Currant and Meyer Lemon, layered with a mildly savoury Basil Blossom note that lingers through a complex, floral finish.

Size

Roast date

Filter

SEY Coffee

Luis Muños El Porvenir Washed Pink Bourbon | Colombia

Tasting notes

Lime Zest, Tamarind, Ripe Berries

What to expect

This washed Pink Bourbon from Gaitania delivers Ripe Berries and Tamarind up front, finishing with a bright Lime Zest character. The cup is vivid and fruit-driven throughout.

Size

Roast date

Filter

SEY Coffee

Daniel Caro Lopez End Of Season Washed Chiroso | Colombia

Tasting notes

Mango, Lychee, Oolong

What to expect

This washed Chiroso leads with lychee and mango sweetness, underpinned by an oolong tea-like structure. The long underwater fermentation builds a sweet, tea-like cup rather than an overtly fermented or boozy character.

Size

Roast date

Filter
New

Boo Coffee Roasters

Cloud Nine - Finca Buena Vista Washed Geisha | Guatemala

Tasting notes

Floral, Tangerine, Peach, Chamomile

What to expect

This washed Geisha opens with ripe Peach and bright Tangerine, moving into a soft Chamomile Tea character and a long Floral finish. The cup is gentle and elegant rather than sharp or bold.

Size

Roast date

Omni
New

Boo Coffee Roasters

Sweet Treat - Autumn Edition Pink Bourbon | Colombia

Tasting notes

Cherry, Cardamom Bun, Baked Apple, Milk Chocolate

What to expect

Baked Apple and Cardamom Bun give a warm, spiced sweetness, while Cherry adds brightness and Milk Chocolate lingers on the finish. The cup is clean and structured despite its rich, indulgent character.

Size

Roast date

Filter
New

Boo Coffee Roasters

Sugar Rush - Wilder Lazo Natural Heirloom | Colombia

Tasting notes

Raspberry, Pineapple Juice, Strawberry Ice Cream

What to expect

Strawberry Ice Cream opens this juicy natural Colombian coffee, followed by bright Pineapple Juice and a clean, tart Raspberry finish. Floral delicacy and vibrant sweetness run throughout, giving an expressive, lively cup.

Size

Roast date

Filter
New

Boo Coffee Roasters

Raro Washed Landrace | Ethiopia

Tasting notes

Berries, Lemonade, Dried Apricot, Earl Grey

What to expect

This washed Ethiopian opens with Dried Apricot sweetness, lifted by Lemonade's clean, sparkling acidity, with Berries through the middle and a floral Earl Grey finish. The cup is bright, aromatic, and notably clean.

Size

Roast date

Omni
New

Boo Coffee Roasters

Los Campos Field Blend Natural | Costa Rica

Tasting notes

Cherry, Red Plum, Gooseberry, Dark Chocolate

What to expect

This natural blend opens with rich Red Plum and juicy Cherry carrying a slightly fermented, winey edge, lifted by tart Gooseberry and grounded by a Dark Chocolate finish. It is a dark, complex cup with notable depth rather than a bright, simple morning coffee.

Size

Roast date

Espresso
New

Boo Coffee Roasters

Sunlight Blend - Natural | Brazil & Ethiopia

Tasting notes

Milk Chocolate, Marzipan, Orange Zest, Dried Berries

What to expect

This blend delivers marzipan, orange zest and dried berry fruitiness over a chocolatey Brazilian base, with a creamy, smooth and comforting finish described as clean and balanced.

Size

Roast date

Basic and Coffee Nerd

Basic

Plain-language cards and filters first. Technical filters stay available when you need them.

Coffee Nerd

Detailed cards and grouped filters for origin, process, roast, variety, and sensory profile.

Remove favourite?

Removing a favourite won’t count as a dislike.

Save your next favourite

Keep the products you love together, ready for your next visit.