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The lowest price for Ninja Double Stack XL Air Fryer SL400UK right now is $349.00 at Everyday Rewards, compared across 12 retailers.
The all-time low was $258.00 on 22 Aug 2026 — today's price is 35% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 7 Oct 2026.
Ninja Double Stack XL Air Fryer SL400UK
Last updated at 07/10/2026 08:53:00
Ninja DoubleStack XXXL 9.5L 2 Drawer Air Fryer SL400 Black
Delivery between 10–14 Oct $10
Ninja Sl400anz Doublestack Xxxl 9.5l 2 Drawer Air Fryer 2 Zone 6
Delivery $30
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Ninja DoubleStack XXXL 9.5L 2 Drawer Air Fryer SL400
Delivery $43.95
Ninja DoubleStack XXXL 9.5L 2 Drawer Air Fryer SL400
Delivery between 10–18 Oct $10
Ninja DoubleStack XXXL 9.5L 2 Drawer Air Fryer SL400
Delivery $24.50
Ninja DoubleStack XXXL 9.5L 2 Drawer Air Fryer SL400
Delivery $24.50
Ninja DoubleStack XXXL 9.5L 2 Drawer Air Fryer SL400
Delivery $24.50
Ninja DoubleStack XXXL 9.5L 2 Drawer Air Fryer SL400
Delivery $20
Ninja DoubleStack XXXL 9.5L 2 Drawer Air Fryer SL400
Free delivery by Fri
Ninja SL400 DoubleStack XL 2-Basket Air Fryer, 10 QT, Cooks 4 Foods at Once, Compact Design, 4-in-1, Smart Finish & Match Cook, Air Fry, Broil, Bake,
Free delivery between 16–21 Oct
| Brand | Ninja |
| Air Fryer | Yes |
| Power Source | Electric |
| Capacity | 9.5 l |
Ninja DoubleStack XXXL 9.5L 2 Drawer Air Fryer SL400 Black
Delivery between 10–14 Oct $10
Ninja Sl400anz Doublestack Xxxl 9.5l 2 Drawer Air Fryer 2 Zone 6
Delivery $30
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Ninja DoubleStack XXXL 9.5L 2 Drawer Air Fryer SL400
Delivery $43.95
Ninja DoubleStack XXXL 9.5L 2 Drawer Air Fryer SL400
Delivery between 10–18 Oct $10
Ninja DoubleStack XXXL 9.5L 2 Drawer Air Fryer SL400
Delivery $24.50
| Brand | Ninja |
| Air Fryer | Yes |
| Power Source | Electric |
| Capacity | 9.5 l |
