Model: SL451

Ninja® DoubleStack™ Smart XL 2-Basket Air Fryer

Includes One (1) Year Limited Warranty

Free shipping, exclusions apply

Exclusive warranty from Ninja®

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Meet the Ninja® DoubleStack™ XL 2-Basket Air Fryer, the only stacked 2-basket air fryer that can cook up to 4 foods at once with an included Smart Cook System. Designed for efficiency, versatility, and easier family-sized meals, Ninja’s stacked 10-QT design maximizes counter space while giving you the power and capacity of 2 air fryers in the footprint of 1. Only Ninja has DoubleStack Air Frying technology that delivers the optimal air flow and even heat required to cook 4 foods at once for crispy, golden perfection every time. Perfect for smaller kitchens, enjoy delicious homemade meals while keeping your countertops clear of clutter. * vs NINJA AF080 (power) and CHEFMAN 5QT Air Fryer
Meet the Ninja® DoubleStack™ XL 2-Basket Air Fryer, the only stacked 2-basket air fryer that can cook up to 4 foods at once. Designed for efficiency, versatility, and easier family-sized meals, Ninja’s stacked 10-QT design maximizes counter space while giving you the power and capacity of 2 air fryers in the footprint of 1. Only Ninja has DoubleStack Air Frying technology that delivers the optimal air flow and even heat required to cook 4 foods at once for crispy, golden perfection every time. Also included is Ninja’s Smart Cook System. Ninja's Smart Cook System allows you to achieve the perfect doneness at the touch of a button with the integrated Foodi® Smart Thermometer—no guesswork required. Simply load your veggies onto the crisper plate, insert the stacked meal rack into the basket, and place your proteins on top to cook 2 different foods in one basket. Two 5-QT baskets allow you to simultaneously prepare different dishes, making multi-tasking in the kitchen a breeze. Cook more food in a smaller footprint—easily fits two 5-lb chickens or 5 lbs of wings in each drawer. Perfect for smaller kitchens, enjoy delicious homemade meals while keeping your countertops clear of clutter. * vs NINJA AF080 (power) and CHEFMAN 5QT Air Fryer

  • • Space saving stacked design lets you cook double the food in nearly half the space
  • • Achieve the perfect doneness with the integrated Foodi® Smart Thermometer—no guesswork required
  • • Only Ninja has DoubleStack™ Air Frying Technology so you can cook 4 foods at once
  • • Includes 2 removable stacked meal racks allowing you to cook on 2 levels per basket
  • • Smart Finish® cooks 2 foods 2 ways, and Match Cook® copies settings across zones
  • • 10 QT capacity lets you cook two, 5-lb chickens at once and can feed up to 8 people

ColorDeep Gray
Product Dimensions11.25 (in) in L x 19.22 (in) in W x 15.14 (in) in H
Voltage120V volts
Weight26.46(lb) lbs

Free shipping on all orders of $99 or more. Orders of less than $99 may be subject to a $10 shipping fee. Free shipping on 2-pack CO2 canisters and refill boxes. Free shipping on Ninja Thirsti™ Flavored Water Drops $30 or more.

  • Single CO2 canisters are subject to a $7.99 shipping fee.
  • Canada: Orders shipped are subject to a 31 CAD surcharge.
  • Hawaii & Alaska: Orders shipped are subject to a $100 surcharge.
  • Puerto Rico & Guam: Orders shipped are subject to a $175 surcharge.

Note: Items that come in bundles may be delivered in multiple shipments. A separate email will be sent for each tracking number.

SharkNinja offers a 60-day money back guarantee or a 90-day money back guarantee on purchases for select products. The applicable money back guarantee will be stated with your order. Money back guarantees are not available on Ninja CO2 canisters, refill boxes or Ninja Thirsti™ Flavored Water Drops.




Ninja® DoubleStack™ Smart XL 2-Basket Air Fryer