Low-cost carrier easyJet has announced the introduction of a new generation of ultra-lightweight passenger seats, set to be installed from 2028 on new deliveries of Airbus A320neo and Airbus A321neo aircraft. The seats, known as Kestrel, are developed by UK-based manufacturer Mirus Aircraft Seating and combine reduced weight, improved comfort, and additional passenger space.
The new seats will be installed across 237 aircraft on order, offering passengers up to two inches of additional legroom without increasing seat pitch. Their ergonomic design, along with a pre-reclined structure, is intended to enhance comfort, particularly on short- and medium-haul routes that form the backbone of easyJet’s network.
A key advantage of the new seats lies in their weight. Kestrel seats are more than 20% lighter than current models, delivering a weight reduction of up to 500 kilograms per aircraft on larger variants. This translates into significant operational savings, with easyJet estimating an annual fuel saving of nearly 13,000 tonnes, equivalent to a reduction of over 40,000 tonnes of CO₂ emissions.
Sustainability is also a central focus. The seats are designed with fewer components, reducing maintenance requirements and extending their service life. At the end of their lifecycle, they are approximately 98% recyclable, further minimizing environmental impact.
easyJet emphasized that this initiative forms part of a broader strategy to reduce emissions and improve efficiency. Alongside ongoing fleet renewal with new-generation NEO aircraft, the airline is implementing a range of engineering-driven measures that collectively deliver incremental gains. These include lighter aircraft paint systems, full digitalization of cockpit manuals, optimized taxiing procedures using single-engine operations, and advanced navigation technologies for more efficient route planning.
Fleet modernization also plays a key role. The installation of sharklets on older aircraft reduces aerodynamic drag and fuel burn, while SpaceFlex cabin configurations allow for increased seating capacity without compromising passenger comfort.
easyJet’s Chief Operating Officer, David Morgan, highlighted that such investments, though incremental, generate meaningful reductions in fuel consumption and emissions while also enhancing the passenger experience. Meanwhile, Ben McGuire, Chief Executive Officer of Mirus, described the agreement as one of the largest single-model aircraft seat contracts in the industry and a strong endorsement of technology that combines efficiency with sustainability.
In an environment of tightening environmental requirements and rising operational costs, this move further underscores a broader industry trend, where weight optimization and efficiency are becoming key drivers of competitiveness and sustainable aviation operations.









