Skip to content

Memorial Day Sale: 10% off with code: KEETBOX10

  • Home
  • Catalog
  • Contact
Login
Search
Keetbox
  • HomeHome
  • CatalogCatalog
  • ContactContact
Search Login Cart 0
Cart

Your cart is currently empty.

Not sure where to start?
Try these collections:

  • Continue shopping
Spend $1,000.00 more to reach free shipping!
    Order special instructions
    Estimate shipping
    Discount
      Taxes and shipping calculated at checkout
      Subtotal
      $0.00 USD
      Recently viewed
      Search
      Home Search Shop 0 Cart
      Account
      Ninja Double Stack XL 2-Drawer 9.5L Air Fryer Grey SL400UK
      Ninja Double Stack XL 2-Drawer 9.5L Air Fryer Grey SL400UK
      Ninja Double Stack XL 2-Drawer 9.5L Air Fryer Grey SL400UK
      Ninja Double Stack XL 2-Drawer 9.5L Air Fryer Grey SL400UK
      Ninja Double Stack XL 2-Drawer 9.5L Air Fryer Grey SL400UK
      Ninja Double Stack XL 2-Drawer 9.5L Air Fryer Grey SL400UK
      Ninja Double Stack XL 2-Drawer 9.5L Air Fryer Grey SL400UK
      Ninja Double Stack XL 2-Drawer 9.5L Air Fryer Grey SL400UK
      Ninja Double Stack XL 2-Drawer 9.5L Air Fryer Grey SL400UK
      Ninja Double Stack XL 2-Drawer 9.5L Air Fryer Grey SL400UK
      Ninja Double Stack XL 2-Drawer 9.5L Air Fryer Grey SL400UK
      Ninja Double Stack XL 2-Drawer 9.5L Air Fryer Grey SL400UK
      Ninja Double Stack XL 2-Drawer 9.5L Air Fryer Grey SL400UK
      Ninja Double Stack XL 2-Drawer 9.5L Air Fryer Grey SL400UK
      Ninja Double Stack XL 2-Drawer 9.5L Air Fryer Grey SL400UK
      Ninja Double Stack XL 2-Drawer 9.5L Air Fryer Grey SL400UK

      Vendor:KitGo

      Ninja Double Stack XL 2-Drawer 9.5L Air Fryer Grey SL400UK

      $172.00

      Free Shipping (3-5 work days)

      30-Day Money Back

       

      Ninja SL400UK Double Stack XL 2-Drawer 9.5L Air Fryer Grey 

      Wish you could enjoy the benefits of a double air fryer without sacrificing valuable worktop space? Meet the Ninja Double Stack XL Air Fryer SL400UK, a game-changing kitchen appliance that’s designed to save space while delivering maximum capacity and performance.

      This innovative Ninja stacker air fryer features two vertically stacked drawers, making it slimmer than traditional side-by-side models, while still offering all the benefits of a Ninja double stacker air fryer. Whether you’re preparing meals for the family or hosting a dinner party, this Ninja air fryer SL400Uk is your ultimate cooking companion.

      Compact Design, Big Capacity

      With a height of 38.5cm, the Ninja SL400 double stack fits easily under kitchen cabinets, ensuring your countertops stay clutter-free. Despite its compact design, it boasts a generous 9.5L capacity. Each drawer can hold a 1.4kg roast chicken, making it ideal for feeding up to 8 people – perfect for large families or entertaining guests.

      Double Stack Air Fry Technology

      Thanks to the Ninja double stack SL400 technology, you can cook on 4 levels simultaneously. The included Stacked Meal racks double your cooking surface, allowing for even crisping across all layers. Each drawer features individual heat sources and rear fans for 360° air circulation, ensuring consistently crispy and evenly cooked results. Whether it’s chicken thighs and asparagus, salmon and potatoes, or a party platter, this air fryer Ninja handles it all with ease.

      Independently Controlled Drawers

      Mix and match 6 cooking functions, times, and temperatures across two drawers, and let the SYNC feature ensure your food finishes cooking simultaneously. Whether you’re preparing mains and sides, a variety of party snacks, or meals tailored to different dietary needs, this Ninja double stack XL air fryer offers unmatched versatility.

      For smaller portions, simply use one drawer, making the Ninja Double Stack XL Air Fryer suitable for any cooking occasion. Each drawer also includes a crisper plate to deliver perfect results every time.

      Cook Faster and Save Energy

      Cooking up to 55% faster than traditional fan ovens***, the Ninja SL400 double stack XL air fryer gets your meals on the table in record time. Plus, it uses up to 55% less energy†, making it an eco-friendly choice that reduces your energy bills.

      6 Cooking Functions

      This Ninja air fryer is more than just an air fryer. It offers six versatile cooking functions, including:

      • Air Fry: Enjoy healthier meals with up to 75% less fat than traditional frying methods****.
      • Roast, Bake, Reheat, Dehydrate, and Max Crisp: From crispy chips to succulent roasts, this appliance has you covered.

      User-Friendly and Easy to Clean

      The side-positioned control panel makes operation simple, while the non-stick drawers, crisper plates, and racks are dishwasher-safe for effortless cleaning. For added convenience, the built-in timer ensures cooking stops automatically when your food is ready.

      The Ninja SL400UK air fryer also includes a chef-created recipe guide to inspire your culinary adventures and help you get the most out of your appliance.

      Peace of Mind Guarantee

      When you purchase the Ninja Double Stack XL 2-Drawer 9.5L Air Fryer, you’ll enjoy a free 2-year guarantee upon registration with Ninja (UK & ROI only).

      Upgrade your cooking game today with the Ninja Double Stack XL Air Fryer SL400UK – the perfect blend of space-saving design, large capacity, and exceptional performance.

      Ninja Double Stack XL 2-Drawer 9.5L Air Fryer Grey SL400UK, Ninja, Double, Stack, XL, 2-Drawer, 9.5L, Air, Fryer, Grey, SL400UK, sl 400uk, sl-400uk, sl 400 UK, sl-400-uk

      Ninja Double Stack XL 2-Drawer 9.5L Air Fryer Grey SL400UK

      Ninja Double Stack XL 2-Drawer 9.5L Air Fryer Grey SL400UK

      $172.00

      Best seller Products

      AEG 7000 LWR7175M2B Freestanding Washer Dryer, 7kg/5kg Load, 1400rpm Spin, White
      Vendor:KitGo

      AEG 7000 LWR7175M2B Freestanding Washer Dryer, 7kg/5kg Load, 1400rpm Spin, White

      $880.00
      AEG 8000 LWR8516O5UD Freestanding Washer Dryer, 10Kg/6kg Load, 1600rpm Spin, White
      Vendor:KitGo

      AEG 8000 LWR8516O5UD Freestanding Washer Dryer, 10Kg/6kg Load, 1600rpm Spin, White

      $1,353.00
      Save 65%
      AEG LFR61842B 8kg 1400 Spin Washing Machine White 5 Year Warranty
      Vendor:KitGo

      AEG LFR61842B 8kg 1400 Spin Washing Machine White 5 Year Warranty

      Sale price$270.00Regular price $776.00
      • White
      Save 73%
      AEG LFR62844B 8kg 1400 Spin Freestanding Washing Machine White
      Vendor:KitGo

      AEG LFR62844B 8kg 1400 Spin Freestanding Washing Machine White

      Sale price$205.00Regular price $749.00
      • White
      Beko BM1WU3721W 7kg 1200 Spin Washing Machine White
      Vendor:KitGo

      Beko BM1WU3721W 7kg 1200 Spin Washing Machine White

      $149.00
      • White
      Beko BM3WT3941W 9kg 1400 Spin Freestanding Washing Machine White
      Vendor:KitGo

      Beko BM3WT3941W 9kg 1400 Spin Freestanding Washing Machine White

      $162.00
      • White
      Save 40%
      Beko BMN3T3823W 8kg Heat Pump Tumble Dryer White - A++ Rated
      Vendor:KitGo

      Beko BMN3T3823W 8kg Heat Pump Tumble Dryer White - A++ Rated

      Sale price$367.00Regular price $612.00
      Beko BMN3WT3821W 8kg 1200 Spin Washing Machine White
      Vendor:KitGo

      Beko BMN3WT3821W 8kg 1200 Spin Washing Machine White

      $244.00
      • White
      Beko BMN3WT3841S 8kg 1400 Spin Washing Machine Silver
      Vendor:KitGo

      Beko BMN3WT3841S 8kg 1400 Spin Washing Machine Silver

      $149.00
      • Silver
      Beko BMN3WT3841W 8kg 1400 Spin Washing Machine White
      Vendor:KitGo

      Beko BMN3WT3841W 8kg 1400 Spin Washing Machine White

      $149.00
      • White
      Beko BMN3WT3941W 9Kg 1400 Spin Washing Machine White - A Rated
      Vendor:KitGo

      Beko BMN3WT3941W 9Kg 1400 Spin Washing Machine White - A Rated

      $149.00
      • White

      Customer service

      Reach us at info@keetbox.site or ask chatbot for help.

      Free & Flexible Delivery

      Enjoy fast and free shipping on every order!

      Return & Warranty

      Enjoy 30-days return policy and at least 2-year warranty.

      Secure payment

      Your payment is secure and protected.

      Quick links
      • Search
      • Refund Policy
      • Privacy Policy
      • Terms of Service
      • Shipping Policy
      • Contact Information

      Stay in the loop with our weekly newsletter

      © 2026 Keetbox. Powered by Shopify
      • Choosing a selection results in a full page refresh.
      • Opens in a new window.