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

£229.99 *
*On Sale until 15 Feb 2026

Prices incl. VAT excluding shipping costs

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Delivery in 2-3 Days

  • 2 Year Warranty
  • 2 stacked drawers
  • 6 functions
  • Perfect for 8 people
  • NINJA-SL400UK
  • 385 mm
  • 280 mm
  • 470 mm
  Overview Introducing the Ninja SL400UK Double Stack XL 2-Drawer 9.5L Air Fryer, the... more
Product information "Ninja SL400UK Double Stack XL 2-Drawer 9.5L Air Fryer"

 


Overview

Introducing the Ninja SL400UK Double Stack XL 2-Drawer 9.5L Air Fryer, the ultimate space-saving kitchen accessory. Perfect for large families and entertaining, this air fryer features a two-stacked drawer design, 12 cooking functions, and a generous 9.5L capacity to cook for up to 8 people. Enjoy evenly cooked, delicious meals with Ninja's Surround Heat IQ technology.


Key Features and Benefits

The Ninja SL400UK offers a range of features designed to make your cooking experience effortless and enjoyable. With two stacked drawers and meal racks, you can cook on four layers simultaneously. Choose from six versatile cooking functions: Air Fry, Max Crisp, Roast, Bake, Dehydrate, and Reheat. The air fryer also comes with a 2-year warranty for peace of mind.


Cooking Functions and Flexibility

This air fryer is equipped with six cooking functions to satisfy all your culinary cravings. Whether you want to air fry with little to no oil, roast a whole chicken, or dehydrate fruits, the SL400UK has you covered. The SYNC function allows you to use different functions, times, and temperatures in each drawer, ensuring both dishes are ready at the same time.


Design and Build Quality

Designed with a stylish grey finish, the Ninja SL400UK fits perfectly into any modern kitchen. The main housing is made of durable plastic, while the crisper plates are nano-ceramic coated for easy cleaning. The air fryer is 30% slimmer than previous models, making it a space-saving solution without compromising on capacity.


Ease of Use and Cleaning

The Ninja SL400UK air fryer is designed for user convenience. The air fryer features an adjustable thermostat, cool wall exterior, and non-stick, dishwasher-safe drawers and crisper plates for easy cleaning. The intuitive controls, including buttons and a dial, make it simple to navigate through various settings and functions.


Efficiency and Performance

This air fryer is not just versatile but also highly efficient. It cooks up to 55% faster than traditional fan ovens and uses less energy, making it an eco-friendly choice. With a power output of 2470W, you can expect quick and consistent cooking results every time. The Surround Heat IQ technology ensures even cooking and crisping on all levels.


Dimensions and Capacity

With a capacity of 9.5L, the Ninja SL400UK air fryer can easily accommodate meals for up to 8 people. Each of the two drawers can fit a whole 1.4kg roast chicken, making it ideal for family dinners and gatherings. The air fryer measures 47 cm in depth, 38.5 cm in height, and 28 cm in width, making it compact yet spacious.


Warranty and Additional Information

The Ninja SL400UK comes with a 2-year guarantee, via direct customer registration online with Ninja. The package includes two 4.75L non-stick drawers, two non-stick crisper plates, and two multi-layer racks. This air fryer is a must-have for anyone looking to make their cooking experience more efficient and enjoyable.


 

Colour: Black, Silver
Basket Capacity (litres): 9.5
Compartment Type: Twin Drawer
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Delivery times and schedules may vary - for full details please see the delivery section of... more
Delivery Information

Delivery times and schedules may vary - for full details please see the delivery section of our website.

If an item is out of stock for a long period of time we will inform you of an expected delivery date by email. If this is not acceptable we will inform you of an alternative item or you may cancel the order.

Please examine goods upon receipt.

We prefer to unpack products for you to inspect on delivery. If your preference is for them to be left packaged we cannot accept responsibility for damage unless it is reported to us within 48 hours of delivery.

If we have installed a product ensure you are happy before signing the delivery note. Reports of damage to the product or fixtures/fittings will not be entertained after we have left your premises.


We have 3 ways to ensure your choice of appliance seamlessly makes its way from our business into your hands.

1. Click & Collect

Whether you've ordered online, given us a call, or popped into one of our stores and had a browse, one of our expert team members will make ensure you get your purchase in tip top condition.

Please do note that we will hold your item for up to 30 days after which we will refund the cost if it has not been collected.

We have branches in Ripon and Boroughbridge.

Ripon

Boroughbridge

2. Expert Delivery & Installation

In-House Deliveries

We can also send out our own expert team to deliver and install your appliances.

It costs £20 for a delivery including large goods (such as Washing Machines, Fridge Freezers, Cookers), and £10 for a delivery of smaller goods (such as smaller TVs, Microwaves, Air Fryers, etc). If you choose for us to install your purchase, then we will deliver for free!

This includes unboxing your appliance and leaving it in a room of your choice.

Larger value orders let us go further afield, here's a map to show where we deliver.

Gas Installations

We can arrange for a Gas Safe registered installer to connect your appliance, normally on the same day as delivery.

Installation also includes disconnection of an old appliance (if necessary).

Installation for gas products is only available on certain days (dependent on location). Once you have placed your order we may need to contact you to change the installation date.

If you ask us to arrange disposal of your old appliance this is done on the same day as installation.

The operating area for the 3rd party Gas Safe registered installers we use is smaller than our normal delivery areas. This is shown below.

3. Nationwide Shipping

We also ship anywhere in the UK via trusted couriers!

Air fryers, microwaves, vacuum bags, you name it!

The only products we can't yet ship are large appliances such as washing machines, cookers, etc.

For most of the UK, our charge is £10.

Our couriers charge extra to ship to certain areas, such as Northern Ireland. Shipping to these locations starts at £20. This handy map shows which areas cost us a little extra to ship to.

Remote Nation Wide Shipping

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